Nexus 21 Stereo Receiver Multi Control User Manual

Multi Control  
- Instrument -  
Installation and Operation Manual  
English  
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MULTI CONTROL  
Navigation terms  
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This manual is written for NX2 Multi Control version 3.1 – 5.0  
Edition: March 2007  
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1
2
2.1  
2.1.1  
3
4
3.1  
3.2  
4.1  
4.2  
4.2.1  
4.2.2  
4.2.3  
4.2.4  
4.2.5  
4.2.6  
4.2.7  
5
6
6.1  
6.2  
6.2.1  
6.2.2  
DISTANCE (DST) ....................................................................................20  
DEPTH (unit/DPT) ...................................................................................21  
6.2.3  
6.2.4  
6.2.5  
6.2.6  
6.2.7  
6.2.8  
7
PLUS functions........................................................................ 22  
DEPTH main-function ..................................................................................22  
PLUS sub-functions .....................................................................................22  
7.1  
7.2  
7.2.1  
7.2.2  
LIGHT CONTROL....................................................................................22  
BATTERY (BAT)......................................................................................23  
SHALLOW ALARM (SHA) .......................................................................23  
DEPTH ALARM (DEA).............................................................................23  
ANCHOR ALARM....................................................................................23  
HEADING (HDT/HDM).............................................................................23  
TEMPERATURE (TMP)...........................................................................23  
UNIVERSAL TIME (UTC) ........................................................................23  
BOAT SPEED (BSP/unit).........................................................................23  
Remote Control (REM).................................................................................24  
Set and turn on shallow (SHA) and depth alarm (DEA)................................25  
Set and turn on anchor alarm (ANC)............................................................25  
Clear an alarm value....................................................................................25  
7.2.3  
7.2.4  
7.2.5  
7.2.6  
7.2.7  
7.2.8  
7.2.9  
7.3  
7.4  
7.5  
7.6  
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7.7  
7.8  
8
8.1  
8.2  
8.2.1  
8.2.2  
8.2.3  
8.2.4  
8.2.5  
8.2.6  
8.2.7  
8.2.8  
8.2.9  
8.3  
8.3.1  
8.3.2  
8.3.3  
8.3.4  
8.3.5  
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9.1  
9.2  
9.2.1  
9.2.2  
GEOGRAPHIC WIND DIRECTION.........................................................35  
Tactical function...........................................................................................36  
9.2.3  
9.2.4  
9.2.5  
9.2.6  
9.2.7  
9.3  
10  
11  
Man over board (MOB) function..............................................37  
Customise your display...........................................................38  
Move and lock a sub-function ......................................................................38  
Copy and lock a sub-function.......................................................................38  
Select power on function..............................................................................39  
Cancel a moved or locked sub-function.......................................................39  
Temporary locking of alternating functions ..................................................39  
11.1  
11.2  
11.3  
11.4  
11.5  
12  
Calibration.................................................................................40  
12.1  
12.1.1  
12.1.2  
Calibration of speed C10 ............................................................................40  
C10 Return (RET) ...............................................................................40  
C11 (Unit KTS)....................................................................................40  
C12 (1.25 CAL) ...................................................................................40  
C13 DAMPING (SEA)..........................................................................41  
C20, calibration of depth..............................................................................41  
C20 (RET) ...........................................................................................41  
C21 (Unit m)........................................................................................41  
12.1.3  
12.1.4  
12.2  
12.2.1  
12.2.2  
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12.2.3  
12.2.4  
12.2.5  
12.2.6  
12.3  
12.3.1  
12.3.2  
12.3.3  
12.3.4  
12.3.5  
12.3.6  
12.3.7  
12.3.8  
12.3.9  
12.3.10  
12.3.11  
12.3.12  
12.4  
12.4.1  
12.4.2  
12.4.3  
12.4.4  
C56-C63 Wind calibration values.........................................................45  
C64 (WIA)............................................................................................46  
C65 DAMPING (SEA)..........................................................................46  
12.5  
12.5.1  
12.5.2  
12.5.3  
12.5.4  
12.5.5  
12.5.6  
12.5.7  
12.5.8  
12.5.9  
12.5.10  
12.6  
12.6.1  
C67 WIND SPEED ALARM (WSA)......................................................47  
C70, calibration of Network and NMEA........................................................47  
C70 (RET)............................................................................................47  
C71 (OFF KEY) ...................................................................................47  
C72 (d0 SEA).......................................................................................47  
C73 (OFF BSP) ...................................................................................47  
C74 (OFF DEP) ...................................................................................47  
C75 (OFF CMP)...................................................................................48  
C76 (OFF WND)..................................................................................48  
C77 to C92...........................................................................................48  
C93 (d4 NME)......................................................................................48  
12.6.2  
12.6.3  
12.6.4  
12.6.5  
12.6.6  
12.6.7  
12.6.8  
12.6.9  
12.6.10  
12.6.11  
12.6.12  
C94 (OFF COG) ..................................................................................48  
C95 (OFF SOG)...................................................................................48  
C96 (REF BSP) ...................................................................................48  
12.7  
12.7.1  
NMEA...........................................................................................................49  
Transmit NMEA sentences OUT from Server......................................49  
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12.7.2  
12.7.3  
12.8  
12.8.1  
Change NMEA sentences OUT from Server.......................................50  
Receive NMEA sentences IN to Server...............................................51  
Special NMEA sentences ............................................................................53  
Baudrate control, .................................................................................53  
13  
Maintenance and fault finding.................................................54  
Maintenance ................................................................................................54  
Fault finding .................................................................................................54  
13.1  
13.2  
13.2.1  
13.2.2  
13.2.3  
General................................................................................................54  
Fault - action........................................................................................55  
Error messages...................................................................................55  
14  
Specifications...........................................................................56  
Technical specifications...............................................................................56  
Nexus Network introduction and user policy ................................................56  
Optional Accessories ...................................................................................57  
Abbreviations...............................................................................................59  
14.1  
14.2  
14.3  
14.4  
15  
Warranty....................................................................................62  
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MULTI CONTROL  
1
Part specification  
___________________________________________________________  
Items delivered with the instrument  
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5
5
4
4
1
1
1
2
1
1
1
1
1
1
1
NX2 Multi Control instrument  
Instrument cover  
Cable protectors, 0,25 mm (0.1 inch)  
Cable protectors, 0,75 mm (0.3 inch)  
Instrument mounting screws  
Rubber caps for screws  
Connection back cover  
4-pole jack plug  
Silicon paste tube  
Plastic cable strap  
Adhesive drill template for instrument  
Nexus Network cable, 8 m (26 ft)  
Quick guide laminated  
Inter-connection cable, 0,3 m (1 ft )  
Installation and Operating manual  
Warranty card  
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5
6
6
7
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7
7
7
7
8
9
10  
11  
12  
13  
National distributor list  
Registering this product  
Once you have checked that you have all the listed parts, please take time to fill in the  
warranty document and return it to your national distributor.  
By returning the warranty card, it will assist your distributor to give you prompt and  
expert attention. Keep your proof of purchase. Also, your details are added to our  
customer database so that you automatically receive new product catalogues when  
they are released.  
Warranty conditions see chapter 15.  
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Welcome aboard the Nexus Network!  
Thank you for choosing NX2 and welcome to the world of the Nexus Network.  
Through this manual we would like to help you install, operate and understand your  
new Nexus Network.  
The Server is the ”heart” of your Nexus Network, to which transducers for speed,  
depth, heading, wind and navigation (GPS, Loran or Decca) are connected.  
From the Server the single Nexus Network cable transmits power and data to the  
instruments, which repeat the information sent from the Server, or other NX2  
transducers.  
The Nexus Network is designed with the industry standard RS 485 databus, which  
allows you to connect up to 32 NX2 instrument units on the single Nexus Network  
cable, thereby allowing you the flexibility to easily develop your system. The Nexus  
Network is capable of carrying data 10 times faster than NMEA 0183.  
The connection system, with a single 5 mm (1/5") cable and 4-pole jack plugs with  
cable protectors, makes the installation easy. No need to drill big holes and the  
cable can be cut to exact lengths. The connections at the Server are colour coded  
and marked with a number for easy reference.  
NX2 Multi Control is a multi function instrument that displays a main and a sub-  
function together. You can easily ”customise” your favourite combination of  
functions, by using the unique method to move, copy and lock a sub-function.  
The instruments large display gives you very good viewing possibilities from any  
angle, even in bright sunlight. The display and the five push-buttons have red back  
lighting which you can set to three different lighting levels.  
A large selection of optional analogue repeaters and accessories are available. The  
analogue steer pilot instrument particularly offers unique functions. When used  
together with the steer reference function (AWA), you can actually steer after the  
wind and ”expand” the tacking or down wind angle.  
These NX2 instruments carry a two year warranty, which gives you as our  
customer, confidence to trust NX2 and our commitment to quality.  
To get the most out of your new NX2 product, please read through this manual  
carefully before you start your installation.  
Again, thank you for choosing NX2. If you see us at a show, stop by and say hello.  
Good luck and happy boating!  
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2
Installation  
The installation includes 6 major steps:  
1. Read the installation and operation manual.  
2. Plan where to install the transducers and instruments.  
3. Run the cables.  
4. Install the transducers and instruments.  
5. Take a break and admire your installation.  
6. Learn the functions and calibrate your system.  
Before you begin drilling ... think about how you can make the installation as neat  
and simple as your boat will allow. Plan where to position the transducers, Server  
and instruments. Think about leaving space for additional instruments in the future.  
A few ”do nots” you should consider:  
Do not cut the cables too short. Allow extra cable length at the Server so it  
can be disconnected for inspection without having to disconnect all  
attached cables.  
Do not place sealant behind the display. The instrument gasket eliminates  
the need for sealant.  
Do not run cables in the bilge, where water can appear.  
Do not run cables close to fluorescent light sources, engine or radio  
transmitting equipment to avoid electrical disturbances.  
Do not rush, take your time. A neat installation is easy to do.  
The following material is needed:  
Wire cutters and strippers.  
Small and large Philips and small flat head screw driver.  
Hole saw for the instrument clearance hole 63 mm (2½").  
5 mm (1/4") drill for the mounting holes.  
Plastic cable ties  
If you are doubtful about the installation, obtain the services of an experienced  
technician.  
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2.1 Installing the instrument  
Place the adhesive drill template on the desired location for the instrument. Drill the  
2 holes using a 5 mm (1/4") drill for the two pin bolts. Use a 63 mm (2½") hole saw to  
machine the clearance hole for the instrument connection socket. Remove the  
template.  
Screw the two pin bolts to the instrument  
Put the instrument in place  
Screw the two nuts from the back  
Note! The two nuts must just be tighten by hand  
Run the Nexus Network cable from the Server  
to the instrument.  
If you want to cut the Nexus Network cable to  
length, disconnect 4-pole jack plug and cut  
the cable. Peel off about 35 mm (1,4") of the  
cable insulation. Remove about 6 mm (1/4")  
from the 3 isolated wires (the 4th wire is an  
earth / screen). Attach the 4 cable protectors  
to the wires using a pair of flat pliers.  
Connect the 4 cable protectors to the 4-pole  
jack plug as shown. Apply silicon paste on all  
Silicon paste  
locations  
shown.  
as  
Note: Must be done to avoid corrosion.  
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Apply silicon paste to the instrument connection pins at the back of the instrument.  
Press the jack plug onto the instrument pins. Press the cable in to the cable leads.  
Mount the connection back cover with the screw.  
2.1.1  
Installing instrument to the Server  
All NX2 instruments are connected directly to the Nexus Network  
in a daisy chain. They all use the same colour coded 4-pole jack  
plugs.  
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3
First start  
3.1 Initialising the instrument  
At power on, the instrument will perform a self test. The display  
will first show all segments, then the software version number and  
the Nexus Network ID number.  
At first power on after installation, you will be asked to press SET  
(PrESkey). This will give the instrument a logical ID number on the  
Nexus Network.  
To initialise the instrument, press SET on all installed digital  
instruments, one at the time.  
Note: Always wait for the text ”Init OK”  
to be displayed, before you press SET  
on the next instrument!  
The Server automatically gives the first unit ID number 16, then  
17 and so on. The order in which you press SET is the same  
order as the instruments will be given a logical ID number on the  
Nexus Network.  
The example shows that the instrument version number is 2.0 and  
the given logical ID number is 16.  
3.2 Re-initialising the instrument  
If two instruments by mistake have the same ID number, this can  
cause disturbance and block the information on the Nexus data  
bus.  
To re-initialise the instrument, press CLEAR during the power up  
sequence when version and ID numbers are displayed.  
The display self test is then re-started on all instruments and you  
will be asked to press KEY on each instrument as explained  
above.  
Note! If you do not succeed to re-initialise, we suggest you  
disconnect all but one instrument with the same ID number, then  
repeat the above procedure.  
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4
Operation  
4.1 About this manual  
In this manual each time a push-button is refereed to, the  
push-button name will appear in bold and CAPITAL letters  
example PAGE.  
Unless otherwise stated the push-button presses are  
momentary.  
Each time a function is mentioned in the text, it will be in  
brackets and in the same format, where possible, as  
displayed, ex. (LAt).  
By the word navigator, we mean a GPS, Loran or Decca  
instrument.  
Which instrument is navigating? By the term navigating, we  
mean the active instrument in which the waypoint memory is  
used for navigation to calculate the navigation data, ie BTW,  
DTW etc. There can only be one instrument on the Nexus  
Network which is keeping the waypoints in memory, but the  
waypoints can be reached from all instruments.  
This manual has been written to be:  
Compatible with NX2 Server from software version 3.0.  
Compatible with NX2 Multi Control instrument from software  
version 3.0  
The products can be updated to the latest version for a fee.  
Please contact your NX2 dealer for further information.  
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4.2 How to use the push-buttons  
PAGE  
SIGN  
MAIN  
FUNCTION  
SUB  
FUNCTION  
CLEAR  
4.2.1  
MINUS  
PAGE  
PLUS  
SET  
PAGE  
A press on PAGE moves the top LCD arrow to the next page. It  
scrolls in a circular pattern, one step to the right for every press, in  
the order SPEED, DEPTH, NAVIGATE, WIND and then back to  
SPEED page again. A press on PAGE and MINUS together, back  
steps PAGE to the preceding page.  
The PAGE button is also used to move the cursor when in edit  
mode.  
A press on PAGE moves the cursor in a circular pattern, one step  
to the right for every press.  
A press on PAGE and MINUS together, back steps cursor to the  
preceding step.  
4.2.2  
MINUS  
A press on MINUS moves to the next sub-function.  
In edit mode it decreases to the previous digit.  
4.2.3  
PLUS  
A press on PLUS moves to the previous sub-function.  
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In edit mode it increases to the next digit.  
4.2.4 SET  
A press on SET unlocks a digit to access edit mode.  
When unlocked, the digits are ”active” (flashes) and can be edited  
by pressing MINUS, PLUS and PAGE as required.  
When finished editing, lock the digit by another press on SET.  
4.2.5  
Clear / cancel / reset  
A press on CLEAR, clear digits, cancel alarms or resets the  
counters.  
4.2.6  
Calibration  
2 sec  
To access calibration mode, press and hold SET more than 2  
seconds.  
To return to main-function mode, press SET when the text return  
(RET) is shown.  
4.2.7  
Lighting  
The instrument uses red back lighting for the display and the 4  
push-buttons. The lighting can be set at 4 different levels.  
2 sec  
To quick access the light control, press and hold PAGE for more  
than 2 seconds. The flashing text (Lit OFF) will be displayed and  
the display will be lit momentarily.  
To select between the 4 light levels, Press PLUS: LOW, MED,  
MAX and OFF. To lock the selected level press SET.  
The selected light level will be copied to all NX2 instruments  
connected to the system. When the lighting is on, it is not possible  
to reduce or turn off the lighting on an individual instrument.  
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MULTI CONTROL  
Function overview  
5
The functions in the Multi Control instrument are divided into 4  
pages:  
SPEED, DEPTH, NAVIGATE and  
WIND.  
The selected page is indicated by the LCD arrow at top of the  
display.  
Each page has 2 types of functions that can be displyed together:  
1. Main-function, displayed at the top of the display in 30 high  
digits.  
2. Sub-function, displayed at the bottom part of the display in 17  
mm high digits.  
You can easily customise your favourite combination of functions,  
(See chapter 11).  
The instrument can display metric and imperial units.  
For unit selection, (see chapter 12).  
For function overview and transducers needed to display each  
function, see the inside of the back cover.  
In addition, the enclosed laminated quick guide will help you to get  
an overview when using the instrument onboard.  
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6
SPEED functions  
6.1 SPEED main-function  
Boat speed through the water.  
Unit available in knots (KT), km/h (Kh) or miles/h (Mh) (See  
12.1.2, C11). If a navigator is connected, speed over ground  
(SOG) can be displayed. (See 12.6.11,C95).  
6.2 SPEED sub-functions  
6.2.1  
TRIP LOG (TRP)  
0-199,99 NM, only displayed in NM. Distance covered from power  
on.  
To reset TRIP LOG press CLEAR.  
6.2.2  
0-19999 NM, only displayed in NM. Can not be reset.  
6.2.3 MAXIMUM SPEED (MAX)  
TOTAL LOG (LOG)  
Maximum speed since power on, or from reset of timer. To reset,  
press CLEAR.  
6.2.4  
START TIMER (STA)  
Count down timer from 59 to 1 minutes.  
To start the timer from minus 10 minutes (-10’STA) press SET.  
The figure 1 in 10 is flashing. If you want to start count down from  
10 minutes, press SET.  
If you want to start the timer from any other time (59 to 1 minute)  
for example minus 5 minutes (-5’STA), press PAGE, MINUS and  
PLUS as required to set 5 minutes and start the timer with SET.  
When started, displays the count down time in minutes and  
seconds.  
During the last 10 seconds the alarm will sound once every  
second.  
6.2.5  
TIMER  
Elapsed time in hr/min/sec from power on, or from end of start  
timer count down. To reset, press CLEAR.  
6.2.6  
AVERAGE SPEED (AVS)  
Average speed from power on, or from reset of timer. To reset  
press CLEAR.  
6.2.7  
DISTANCE (DST)  
Covered distance from power on, or from reset of timer. To reset,  
press CLEAR.  
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MULTI CONTROL  
6.2.8  
DEPTH (unit/DPT)  
Depth from the water surface or the keel depending on calibration  
setting (See 12.2.3, C22).  
Unit available in meters (m), feet (FT) or fathoms (FA). (See  
12.2.2,C21).  
The text alternates between the selected (unit) and (DPT).  
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MULTI CONTROL  
7
PLUS functions  
General information  
Alarm on = minute sign ( ´ ) displayed above the last depth digit in  
the sub-function.  
Alarm off = no minute sign ( ´ ) displayed.  
The alarms will be triggered, if the  
actual depth becomes less (shallow  
alarm), or more (depth alarm), than  
the set depth value.  
The alarm is audible (signal) and visual (main and sub-function  
flashes).  
When a triggered alarm has been silenced, it will only be triggered  
again if the selected depth value differs by +/-2m (6 ft)  
If a different page than DEPTH is shown when the alarm is  
triggered, the set alarm function will automatically be shown  
flashing, until you silence or turn off the alarm. The instrument will  
then automatically return to the previous page.  
Loss of signal. If there are no depth echoes for 3 seconds, the  
display indicates 3 dotted lines ( --- ) until a new echo is received.  
7.1 DEPTH main-function  
Depth from the water surface or the keel depending on calibration  
setting (See 12.2.3, C22).  
Unit available in meters (m), feet (FT) or fathoms (FA).  
(See 12.2.2, C21).  
7.2 PLUS sub-functions  
7.2.1  
LIGHT CONTROL  
The instrument uses red back lighting for the display and the 5  
push-buttons. The lighting can be set at 4 different levels.  
To change light level, press SET, The flashing text (Lit OFF) will  
be displayed and the display will be lit momentarily.  
To select between the 4 light levels, Press PLUS: LOW, MID,  
MAX and OFF. To lock the selected level press SET.  
The selected light level will be copied to all NX2 instruments  
connected to the system. When the lighting is on, it is not possible  
to reduce or turn off the lighting on an individual instrument.  
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MULTI CONTROL  
7.2.2  
BATTERY (BAT)  
Battery voltage at the Server.  
7.2.3  
SHALLOW ALARM (SHA)  
Depth at which point audible and visual alarms will be triggered, if  
the actual depth becomes less than the set value. (See 7.4).  
7.2.4  
DEPTH ALARM (DEA)  
Depth at which point audible and visual alarms will be triggered, if  
the actual depth becomes more than the set value. (See 7.4).  
7.2.5  
ANCHOR ALARM  
To set an anchor alarm, set the shallow (SHA) alarm to actual depth  
minus 1,5 m / 5 FT then set a value for the depth (DEA) alarm to  
actual value plus 1.5 m / 5 FT.  
The logic is that when you are at anchor, the alarm will warn you if  
the boat is drifting towards deeper or shallower water.  
7.2.6  
HEADING (HDT/HDM)  
Compass heading, heading true (HDT) or heading magnetic (HDM).  
(See 12.3.11 C40).  
7.2.7  
TEMPERATURE (TMP)  
Water temperature. Units available in Celsius ( C ) or Fahrenheit  
(F). (See 12.2.4, C23 and C24)  
7.2.8  
UNIVERSAL TIME (UTC)  
Time in hr/min/sec. This function will only be displayed if a GPS  
receiver is connected to the system. The (UTC) is indicated by a (U)  
after the time.  
To set your local time (L) zone from (UTC), press SET and the  
first digit flashes.  
If you want to add to (UTC), select underlining character ( _ ).  
If you want to reduce from (UTC),  
select minus sign ( - ) by pressing PLUS.  
To set the time zone value press PAGE, MINUS and PLUS as  
required.  
To store the zone value press SET.  
Example: In United Kingdom the local time zone setting should be  
( _ 00h ZON) during winter time, and plus one hour ( _01h ZON)  
in the summer time.  
7.2.9  
BOAT SPEED (BSP/unit)  
Boat speed through the water. Select the unit from knots (KT), km/h  
(Kh) or miles/h (Mh). (See 12.1.2, C11). The text alternates  
between (BSP) and the selected (unit).  
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MULTI CONTROL  
7.3 Remote Control (REM)  
The NX2 Multi Control can be used to remote control other digital  
NX2 instruments.  
All digital NX2 instruments has their unique ID number on the  
Nexus Network. At power up the ID numbers are displayed for a  
short time.  
The instrument to the right has ID number 16 (version number is  
2.0)  
Note the ID numbers for the instrument you want to remote  
control.  
Press SET and the selected ID number is flashing.  
Select the ID number for the instrument you want to control with  
PLUS and MINUS as required. Press SET to start remote control.  
Four push button symbols are displayed to tell you are in remote  
mode. The display of the instrument you selected will flash once  
and then the PAGE symbol of that instrument will continue to flash  
to tell it is remote controlled.  
Now you can use the four push buttons:  
To exit the remote control page, press CLEAR:  
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7.4 Set and turn on shallow (SHA) and depth  
alarm (DEA)  
Select shallow (SHA) or depth (DEA) alarm, press SET.  
The first digit in the previous value flashes.  
If you want to reset the previous value to zero (0), Press CLEAR.  
To select desired depth press MINUS, PLUS and PAGE as  
required.  
Press SET to lock the selected value.  
By this last press on SET, you have turned on the selected alarm  
function, which is indicated by the minute sign ( ´ ) above the last  
depth digit in the sub-function.  
7.5 Set and turn on anchor alarm (ANC)  
Select anchor alarm (ANC), press SET.  
The first digit flashes.  
The instrument will suggest a value for the shallow (SHA) alarm  
(actual depth minus 1,5 m / 5 FT).  
To store the value press SET, or select your own depth as in 7.3.  
The minute sign ( ´ ) is shown above the last depth digit in the  
sub-function.  
The instrument will suggest a value for the depth (DEA) alarm  
(actual depth plus 1,5 m / 5 FT).  
To store the value press SET, or select your own depth as in 7.3.  
The minute sign ( ´ ) is shown above the last depth digit in the  
sub-function.  
7.6 Clear an alarm value  
Select the alarm function to be cleared, press SET.  
The first digit flashes.  
To clear the alarm, press CLEAR. All digits are set to zero (0).  
Press SET to lock the function.  
7.7 Silencing an alarm  
To silence a triggered alarm that sounds and flashes, press ANY  
button.  
The sound is silenced and the flashing stops.  
The alarm is only triggered again if the selected depth value is  
exceeded (shallower or deeper) by 2 m (6 feet).  
7.8 Turning off / on an alarm  
Select the alarm function to be turned off / on.  
To turn the alarm off / on, press CLEAR.  
The minute sign ( ´ ) disappears / appears.  
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8
NAVIGATION functions  
8.1 NAVIGATION main-function  
Heading 000° to 359°.  
Heading true (HT) or heading magnetic (HM) can be displayed if  
the compass transducer is connected. (See 12.3.11 C40)  
If a navigator is connected, course over ground (CG) can be  
selected instead of compass heading. (See 12.6.10, C94).  
Note! This page can either be on or off. As a factory setting this page  
is automatically on if a Compass transducer or GPS is connected.  
In the set up, you can select this page to be on, off or automatic on.  
See chapter: 12.3.2  
8.2 NAVIGATION sub-functions  
8.2.1  
STEER REFERENCE (Pilot OFF)  
Displays the selected steer reference function. This function also  
controls what is shown on the optional analogue steer pilot  
instrument (Art No 22115-02). Steer reference can be selected  
from 5 alternatives. (See 8.3)  
8.2.2  
STEER VALUE (STR)  
Displays steer value for the selected steer reference function(See  
8.3 and 9.3).  
8.2.3  
(SOG) and (COG)  
Speed over ground (SOG) and course over ground (COG).  
Alternating function. To stop alternating, press SET. To restart  
alternating, press SET again.  
8.2.4  
(BTW) and (DTW)  
Bearing to waypoint (BTW) and distance to waypoint (DTW):For  
function explanation, see drawing inside cover page.  
To display this function, you must navigate towards a waypoint.  
Alternating function. To stop alternating, press SET. To restart  
alternating, press SET again.  
8.2.5  
LATITUDE and LONGITUDE (POS)  
Displays position in selected format. Select format from  
degrees/minutes and 100:th of a minute (indicated by decimal ( . )  
and minute ( ´ ) signs) or from format degrees/minutes/seconds  
(indicated by minute ( ´ ) sign only). (See 12.3.9, C38).  
Alternating function.  
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To stop alternating, press SET. To restart alternating, press SET  
again.  
8.2.6  
SET and DRIFT  
Direction of current (SET) and speed of current (DRF).  
Alternating function. To stop alternating, press SET.  
To restart alternating, press SET again.  
8.2.7  
(CMG) and (DMG)  
Course made good (CMG) and distance made good (DMG)  
The function is based on the principle of dead reckoning.  
The function keeps track of the boats way through the water and  
displays course and distance in a straight line from the start  
position.  
Locate and mark your position and reset CMG/DMG. Get  
underway.  
To find your new position, plot the course and distance on your  
sea chart.  
The function starts at power on.  
To reset (CMG/DMG), press CLEAR.  
When the MOB button is pressed it temporarily resets the  
CMG/DMG function.  
Alternating function. To stop alternating, press SET.  
To restart alternating, press SET again.  
8.2.8  
WAYPOINT CLOSURE VELOCITY (WCV)  
Displays the speed over ground towards the waypoint in (KTS),  
(Km) or (Mh), (see 12.1.2, C11).  
The text alternates between (WCV) and the selected (unit).  
8.2.9  
CROSS TRACK ERROR (XTE)  
Distance in nautical miles (NM) to desired track.  
To display this function, you must navigate towards a waypoint.  
Your boat is the ”triangle” symbol and the desired track line is  
represented by the ”3 vertical lines”. The ”triangle” symbol will tell  
you on which side of the desired track you are. You should aim to  
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MULTI CONTROL  
steer your boat so that the display readout is 0.00 NM, which  
means you are on the desired track.  
8.3 Steer reference (Pilot)  
The sub-function (Pilot) is intended to be used together with the  
optional analogue instrument steer pilot (Art. No. 20550-2) to  
assist the helmsman to keep the desired heading.  
The powerful combination of the Multi Control instrument  
together with the analogue steer pilot actually offers you 6  
functions.  
Compass steering: (MEM)  
1. Compass steering, using the 1 memory.  
2. Headers and lifters, using the 2 memories and trim button. (See  
9.3)  
Wind steering: (AWA)  
3. Close hauled indicator, ex. 35°  
4. Down wind indicator, ex. 175°  
Waypoint steering:  
5. Bearing To waypoint (BTW)  
6. Course To Steer (CTS), including set and drift  
When a steer reference has been  
selected the analogue steer pilot  
instrument is immediately activated.  
It starts to indicate the difference  
between desired and actual heading  
or angle. The logic is to keep the  
steer pilot instrument needle straight  
up pointing at zero (0) to stay on the  
set heading.  
From analogue steer pilot instrument version 2.0, (MEM) and  
(BTW) is functioning with COG (if navigator connected) even if a  
compass is not installed . The analogue read out will start at  
speed above 4KTS and stop below 2 KTS.  
If you do not have the analogue steer pilot instrument, you can still  
use the function, if you display the selected steer reference  
heading (STR) in the sub-function and compare it with the actual  
compass heading in the main-function.  
A NX2 autopilot can not be activated from the steer reference  
function. But when the NX2 autopilot has been activated in  
compass or wind mode it is possible to alter the autopilots  
heading from the (MEM) and (AWA) functions.  
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The last used steer reference function will be stored in memory  
and automatically activated at power on. (Available Server version  
2.6)  
8.3.1  
Overview of steer reference (Pilot  
Steer reference function  
Reference  
type  
Text on  
display  
(MEM)=Compass heading  
stored in 1 or 2  
Manual  
memories (TAC)  
(BTW)=Bearing to waypoint  
Automatic  
Automatic  
(CTS)=Course to steer to  
waypoint, corrected  
for drift and current  
(AWA)=Apparent wind angle  
Manual  
(OFF)=Steer pilot off  
When any steer reference function is activated, the text on the  
display will be copied and shown on all Multi Control instruments  
in your Nexus Network.  
8.3.2  
Steer reference (MEM)  
This function requires the NX2 or NMEA compass transducer.  
The function is semi automatic, i.e. when activated, present  
compass heading is copied to memory. You can later change the  
value manually.  
Select sub-function (Pilot), press SET.  
The text (OFF) or the last selected  
steer reference function flashes.  
To select steer reference (MEM), press PLUS.  
To activate the function, press SET. MEM is shown on the display.  
The sub-function (STR) automatically displays the stored (MEM)  
value.  
The text (MEM) and (STR) is alternating.  
If you want to change the steer reference value, press SET.  
The first digit flashes.  
To set the new value press MINUS, PLUS and PAGE as required.  
To store the value, press SET.  
Note: Steer reference heading value (MEM) can also be selected  
directly from the optional trim button, without first selecting (MEM)  
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in (Pilot OFF) function. (Available from Server software version  
1.9.)  
8.3.3  
Steer reference (BTW)  
This function requires the NX2 or NMEA compass transducer and  
a NX2 GPS or NMEA navigator.  
When selected, the function displays (BTW) and the analogue  
steer pilot instrument  
displays the difference between the  
compass heading and the bearing to waypoint (BTW).  
The function can only be displayed if the connected navigator is  
navigating towards a waypoint.  
Since the displayed value it is controlled by the navigator, the  
value can not be altered.  
Select sub-function (Pilot), press SET.  
The text (OFF) or the last selected steer reference function  
flashes.  
To select steer reference (BTW), press PLUS.  
To activate the function, press SET. WP is shown on the display.  
The sub-function (STR) automatically displays the stored (BTW)  
value.  
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8.3.4  
Steer reference (CTS)  
This function requires log transducer, NX2 or NMEA compass  
transducer , NX2 GPS or NMEA navigator.  
When selected the function displays (CTS) and the analogue  
steer pilot instrument  
displays the difference between the  
compass heading and the bearing to waypoint (CTS) including set  
and drift.  
The function can only be displayed if the connected navigator is  
navigating towards a waypoint.  
Since the displayed value it is controlled by the navigator, the  
value can not be altered.  
The function is compensated for set and drift, by using the  
parameters compass heading, boat speed through the water,  
course and speed over ground (COG/SOG) and bearing to  
waypoint (BTW).  
Select sub-function (Pilot), press SET.  
The text (OFF) or the last selected steer reference function  
flashes.  
To select steer reference (CTS), press PLUS.  
To store the function, press SET. MEM WP is lit on the display.  
The sub-function (STR) automatically  
displays the stored (CTS) value.  
The text (CTS) and (STR) is alternating.  
The function is invaluable when you want to sail the shortest  
distance to a waypoint.  
8.3.5  
Steer reference (AWA)  
This function requires the NX2 or NMEA wind transducer.  
The function is semi automatic, i.e. when activated, present wind  
angle is copied to memory. You can also change the value  
manually.  
The function displays the deviation from a set wind angle value  
and can be used as a ”close hauled” tack indicator, or show an  
enlarged ”picture” of the running angle.  
Select sub-function (Pilot), press SET.  
The text (OFF) or the last selected steer reference function  
flashes.  
To select steer reference (AWA), press PLUS.  
To store the function, press SET. WIND is shown on the display.  
The sub-function (STR) automatically displays the stored (AWA)  
value.  
The text (AWA) and (STR) is alternating.  
If you want to change the steer reference value, press SET.  
The first digit flashes.  
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The underlining sign ( _ ) = starboard side. The minus sign ( - ) =  
port side.  
To select value, press MINUS, PLUS and PAGE as required.  
To store the value, press SET.  
When the steer reference function (AWA) is used together with  
the analogue steer pilot instrument, you can display an enlarged  
”picture” of the tacking or run angle. Put simply, you ”expand” the  
wind angle.  
Use the analogue steer pilot as a ”close hauled” instrument.  
Example: You have selected 35° starboard side (35° |- STR) as  
your tacking angle.  
When the needle on the analogue steer pilot instrument points  
straight up to zero (0), you steer at the selected 35° wind angle.  
You can of course also use the (AWA) function when running  
down wind, to keep a selected value for the run angle and/or to  
warn for a gibe.  
Example: You have selected 160° port side (160° -| STR) as your  
running angle. When the needle on the analogue steer pilot  
instrument points to 15° port side you are at 145°. When the  
needle is at zero (0) you are at 160°. When the needle points 15°  
starboard you are at 175°.  
At night, when you can not see the wind shifts, the use of the  
(AWA) function together with the analogue steer pilot is a very  
helpful.  
This is a dynamite function that allows you to ”expand” the  
wind angles!!!  
When a NX2 Autopilot is activated in wind mode, the (AWA)  
function on the Multi Control instrument can be used to perform  
an automatic tack.  
The minus sign ( - ) in front of the wind angle value = port side.  
The underlining sign ( _ ) in front of the wind angle value =  
starboard side.  
Simply change the value of the digit in front of the wind angle, and  
the NX2 Autopilot will gibe to the opposite tack.  
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9
Wind functions  
9.1 WIND Main-function  
Apparent wind angle (AWA), true wind angle (TWA) 000° - 359°,  
apparent wind speed (AWS) or true wind speed (TWS):  
Note! This page can either be on or off. As a factory setting this page  
is automatically on if a Compass transducer or GPS is connected.  
In the set up, you can select this page to be on, off or automatic on.  
See chapter: 12.5.2  
The main-function WIND, allows you to display wind angle or wind  
speed, true or apparent. The wind angle is indicated by a symbol  
to the right of the wind angle value:  
= Wind from port side.  
= Wind from starboard side.  
The type of wind true or apparent, is indicated by a letter:  
= Apparent wind .  
= True wind.  
The selection of apparent (AWA) or true (TWA) wind angle in the  
main function also controls what is displayed on the optional  
analogue wind instrument (art. no 20550-1).  
When the instrument is delivered, the factory setting for the main  
function is apparent wind angle (AWA). (See 12.5.3, C51 and  
C63).  
9.2 WIND Sub-functions  
9.2.1  
STEER REFERENCE (Pilot OFF)  
Displays the selected steer reference function. This function also  
controls what is shown on the optional analogue steer pilot  
instrument (Art No 22115-02). Steer reference can be selected  
from 5 alternatives. (See 8.3)  
9.2.2  
STEER VALUE (STR)  
Displays steer value for the selected steer reference function(See  
8.3).  
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9.2.3  
APPARENT WIND SPEED (AWS)  
Units displayed in m/s (m/s), knots (KTS) or Beaufort (BF), (see  
12.5.4, C53). The function alternates between (AWS) and the  
selected (units).  
9.2.2 TRUE WIND ANGLE (TWA)  
This function requires a log transducer. The complimenting  
function to what is displayed in the main function is displayed.  
If the main function is set to display apparent wind angle (AWA),  
the true wind angle (TWA) will be displayed here.  
If the main-function is set to display true wind angle (TWA), the  
apparent wind angle (AWA) will be displayed here.  
If the main-function is set to display apparent wind speed (AWS),  
apparent wind angle (AWA) will be displayed here.  
If the main-function is set to display true wind speed (TWS), true  
wind angle (TWA) will be displayed here.  
9.2.4  
TRUE WIND SPEED TWS  
This function requires a log transducer. Displayed in m/s (m/s),  
knots (KTS) or Beaufort (BF). (See 12.5.4, C53).The text  
alternates between (TWS) and the selected (unit)  
9.2.5  
VELOCITY MADE GOOD (VMG)  
Displays speed into the wind or speed running with the wind in  
(KTS), (Km) or (Mh), (see 12.1.2, C11). See drawing.  
The text alternates between (VMG) and the selected (unit).  
9.2.6  
TACTICAL FUNCTION (TAC)  
Displays heading memory, one for starboard and one for port  
tack. (For function explanation, see 9.3).  
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9.2.7  
GEOGRAPHIC WIND DIRECTION  
This function requires a compass transducer. Displays the  
direction in 000° to 359° and the each cardinal point abbreviation  
as shown:  
000.0° = N  
022.5° = NNE  
045.0° = NE  
067.5° = ENE  
090.0° = E  
112.5° = ESE  
135.0° = SE  
157.5° = SSE  
180.0° = S  
202.5° = SSW  
225.0° = SW  
247.5° = WSW  
270.0° = W  
292.5° = WNW  
315.0° = NW  
337.5° = NNW  
If magnetic heading is selected, geographic wind direction will also  
be magnetic direction. (See 12.3.4, C33)  
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9.3 Tactical function  
This function requires a compass transducer and displays course memory. One for  
starboard and one for port tack.  
To fully use the tactical function it is recommended to install the optional trim button  
(Art. No. 19763) and analogue steer pilot instrument (Art. No 22115-02). The trim  
button is usually installed close to the steering position. Many prefer to install one trim  
button on each side of the boat, that is one for each tack. (For installation of trim  
button, see Server manual). Your apparent tack angle is assumed to be constant, in  
that your magnetic heading will be changed compared to the wind, that is you will be  
changing your heading due to the wind shifts.  
The tactical function will give you a fast and exact information about any wind shift  
compared to the magnetic heading.  
Select sub-function (TAC).  
When you have maximum ”lift”, press SET (or the trim button) to  
store the value. When the wind ”heads” more than 5-10* it is time  
to tack.  
Follow the same procedure on the new leg. The reference value  
for the selected tack, will be changed every time you press SET  
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(or the trim button). When you tack, the reference value of the last  
leg will automatically be displayed.  
If the optional analogue steer pilot instrument connected, select  
sub-function pilot (MEM), as steer reference (See 8.3.2).  
The deviation from selected course will be displayed on the  
analogue steer pilot instrument.  
If you do not have the optional trim button or analogue steer pilot  
connected, we suggest you move the sub-function (TAC) to the  
NAVIGATE page. Now you can display both the heading and the  
tactical reference (TAC) at the same time.  
Remember to turn off the off course alarm. To turn off the off  
course alarm, set C32 to (00 ), (See 12.3.3, C32).  
10 Man over board (MOB) function  
This function will guide you back to the position where the man  
over board (MOB) button was pressed.  
This function requires either a navigator (a NX2 GPS or NMEA  
navigator can be used) or a speed and compass transducer as  
well as a man over board (MOB) button. (See Server Manual).  
If only a compass and a speed transducer is connected, dead  
reckoning (MOB) will be displayed on both the Multi Control and  
the SPEED Log instruments. Dead reckoning (MOB) is also a very  
useful information, since a person in the water will drift almost as  
fast as the boat.  
If a navigator, a compass and a log transducer is connected, dead  
reckoning (MOB) will be performed and displayed in the SPEED  
Log instrument. At the same time the Multi Control instrument will  
display (MOB) relative position stored in memory when the (MOB)  
button was activated. A position in latitude and longitude is more  
important for the sea rescue service.  
The (MOB) position is automatically stored in waypoint number  
99, and over writes any earlier stored position.  
To activate the MOB function, press the (MOB) button.  
A fixed alarm signal will sound briefly to alert the crew. The text  
(MOB) flashes.  
Off course error will be displayed in the main-function.  
= steer to starboard.  
= steer to port.  
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Distance to the MOB position will be displayed in the sub-function.  
All you have to do is to keep calm and steer the boat in the  
indicated direction and distance to pick up your wet crew member.  
To reset the (MOB) function, press CLEAR.  
The earlier calculated course (CMG) and the distance made good  
(DMG) is not affected by the (MOB) function.  
If a NX2 GPS and the analogue steer pilot instrument is  
connected the analogue instrument will indicate (MOB) course  
difference with priority to GPS position over dead reckoning  
position.  
Note: It is wise to practice this manoeuvre with the crew.  
Everyone in the crew should be aware of the (MOB) routine.  
When you practice, it can be thoughtful to use a fender instead of  
a crew member!!!  
11 Customise your display  
All sub-functions are organised in a list under the main-function.  
The first location in the sub-function list is an empty display. You  
can have your favourite sub-function moved in the same sub-  
function list, or copied and locked to any other page.  
11.1 Move and lock a sub-function  
Example: In SPEED page, move and lock the sub-function depth  
(DPT) to the top of the sub-function list.  
Select the SPEED page and find the sub-function depth (DPT).  
Press PAGE and SET together.  
All digits flash.  
To move and lock the sub-function press SET.  
Each time the SPEED page is selected, the sub-function (DPT)  
will be displayed at the top of the sub-function list.  
11.2 Copy and lock a sub-function  
Example: Copy and lock the sub-function true wind speed (TWS)  
from WIND page to SPEED page.  
Select WIND page and find the sub-function (TWS).  
Press PAGE and SET together.  
All digits flash.  
To move and copy to SPEED page, press PAGE.  
To lock the function, press SET.  
Each time the SPEED page is selected,  
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MULTI CONTROL  
the sub-function (TWS) will be displayed.  
The copied sub-function remains in its original location. It is only  
copied to a second location, where it takes the place of the empty  
sub-function in the list.  
Note: The sub-function damping (SEA) should not be moved, to  
avoid misunderstanding.  
11.3 Select power on function  
The last selected combination of page and sub-functions  
according to your selection in 11.1 is the first page the instrument  
will display at power up.  
11.4 Cancel a moved or locked sub-function  
Example: To cancel the previous moved sub-function true wind  
speed (TWS) from SPEED page.  
Select the new combination, SPEED page and sub-function  
(TWS).  
Press PAGE and SET together.  
All digits flash.  
To cancel the moved sub-function, press CLEAR.  
The sub-function is cancelled and the main-function still flashes.  
To return the to the original display, press SET.  
11.5 Temporary locking of alternating functions  
Some functions will alternate automatically between two functions.  
Example bearing to waypoint (BTW) and distance to waypoint  
(DTW).  
To stop alternating, press SET.  
To continue alternating, press SET again.  
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12 Calibration  
To get the most out of your Nexus Network, it is important to  
carefully calibrate the Network. The calibration values are stored  
in a non volatile memory.  
To access calibration mode, press and hold SET more than 2  
seconds.  
To select a calibration code, press MINUS, PLUS and PAGE as  
required.  
To return to normal mode, press SET when the text return (RET)  
is displayed.  
The different calibration routines are divided into five groups:  
C10 - calibration of SPEED  
C20 - calibration of DEPTH  
C30 - calibration of NAVIGATE  
C50 - calibration of WIND  
C70 - calibration of Network and NMEA settings  
To change a calibration value, press SET.  
To select calibration value, press MINUS, PLUS and PAGE as  
required.  
To lock the selected value, press SET  
12.1 Calibration of speed C10  
12.1.1 C10 Return (RET)  
To return to normal mode, press SET.  
12.1.2 C11 (Unit KTS)  
Unit for speed. Knots (KTS), km/h (K/h) or miles/h (m/h).  
12.1.3 C12 (1.25 CAL)  
Calibration value for speed and distance (1.00 - 1.99).  
Drive the boat a measured distance at normal speed.  
Compare the distance with the trip counter.  
Calculate the value with the following formula:  
True distance from the sea chart :  
Log trip counter distance:  
The current calibration value:  
New calibration value.  
T
L
C
N
If you suspect a current in the water,  
drive the boat in both directions and  
divide trip counter distance by 2.  
40  
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MULTI CONTROL  
12.1.4 C13 DAMPING (SEA)  
Damping of indicated boat speed through the water. Controls the  
response time of speed changes.  
To change damping, press SET.  
To select damping level, press PLUS and select from:  
d0 (Min) to d9 (max).  
To store the value, press SET.  
Default value is (d0), for use in calm sea. But if the sea is rough,  
you may want to ”stabilise” the readout on the display, then select  
(d1) to (d9).  
Note! Damping is set separately for each instrument.  
12.2 C20, calibration of depth  
12.2.1 C20 (RET)  
To return to normal mode, press SET.  
12.2.2 C21 (Unit m)  
Unit for depth. Metre (m), feet (Ft) or fathoms (FA).  
12.2.3 C22 ( - 00.0 ADJ)  
Calibration of the depth transducer position.  
This option is used to select whether the displayed water depth is  
measured from the water level or the keel.  
To measure from the keel, use the minus ( - ) sign.  
Example: ( - 01.2 ADJ). The distance from the transducer to the  
keel is 1.2 m  
To measure from the water surface, use the underlining character  
( _ ) sign.  
Example: ( _ 00.4 ADJ). The distance from the transducer to the  
water surface is 0.4 m.  
The selected value will be subtracted or added from the measured  
depth.  
12.2.4 C23 (Unit°C)  
Unit for temperature. Celsius (C) or Fahrenheit (F).  
12.2.5 C24 (0°C TMP)  
Value for compensation of the temperature.  
To add, use underlining character ( _ ) ahead of the digit ( _1  
TMP).  
To subtract, use minus character ( - ) ahead of the digit (-1 TMP).  
12.2.6 C25 (Unit hPA)  
Future function. Unit for air pressure. Hecto Pascal (hPa) or Inch HG (INH).  
41  
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MULTI CONTROL  
12.3 C30, calibration of navigation  
12.3.1 C30 (RET)  
To return to the normal mode, press SET.  
12.3.2 C31 (PAGE ATO)  
This setting allows you to display the Navigate page or not.  
PAGE ATO  
Page automatically on if Compass transducer or  
GPS is connected  
PAGE ON  
Page is always on  
PAGE OFF  
Page is always off  
12.3.3 C32 (00° OCA)  
Off Course Alarm. Can be set between 00°and 99°  
(00°) = Alarm is turned off.  
12.3.4 C33 (00.0 VAR)  
Magnetic variation. Maximum +/- 99.9°.  
Easterly variation = underlining ( _ ) sign.  
Westerly variation = minus ( - ) sign.  
The local magnetic variation is usually printed in the sea chart.  
12.3.5 C34 (Auto DEV)  
Automatic compass deviation, (see 12.4.1).  
12.3.6 C35 (Auto CHK)  
Check of automatic compass deviation, (see 12.4.2).  
12.3.7 C36 (Auto CLR)  
Clear automatic compass deviation memory, (see 12.4.3).  
12.3.8 C37 (000°ADJ)  
Compass transducer misalignment correction, (see 12.4.4).  
12.3.9 C38 (OFF SEC)  
Format of position in latitude and longitude.  
(OFF) = Position in degrees, minutes and 100:th of a minute.  
Indicated by the sign ( . ) after the minute.  
(ON) = Position in degrees, minutes and seconds.  
No sign ( . ) after the minute.  
12.3.10 C39 (Pilot SEA)  
Damping for the optional analogue steer pilot instrument.  
LOW = 1.3 sec, MID = 2.8 sec. and MAX = 11 sec.  
42  
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(Available for analogue steer pilot instruments, from version 1.3).  
12.3.11 C40 (OFF MAG)  
(Available from Multi version 2.0)  
(ON) = All headings and bearings will be magnetic.  
(OFF) = All headings and bearings will be true.  
Note a: In the (Goto WP) function, the bearing for every leg will  
always be displayed as true bearing.  
Note b: The setting is only affects the independent Multi Control  
instrument in which is set.  
12.3.12 C41 DAMPING (SEA)  
Damping of compass heading.  
Controls the response time of heading changes.  
To change damping, press SET.  
To select damping level, press PLUS and select from:  
d0 (Min) to d9 (max).  
To store the value, press SET.  
Default value is (d0), for use in calm sea. But if the sea is rough,  
you may want to ”stabilise” the readout on the display, then select  
(d1) to (d9).  
Note! Damping is set separately for each instrument.  
12.4 Compass calibration  
12.4.1 Automatic compass deviation compensation (Auto  
DEV)  
(Auto DEV) is performed by driving the boat in a circle up to 1¼  
turn, so that the magnetic deviation can be measured, and by that  
compensated.  
Select calibration code C33 (Auto DEV).  
Drive the boat in a circle for 1 1/4 turn in calm water. When you  
start the circle manoeuvre, press SET.  
The un-deviated compass course will be shown in the display as  
you turn. Complete the circle up to 1 ¼ turn.  
When the manoeuvre is ready, press SET to store the deviation  
value.  
If the deviation is corrected (Auto DEV) will be displayed.  
If the deviation is not corrected, an error message will be  
displayed.  
To verify the automatic compass deviation, perform an automatic  
compass check (Auto CHK), (see 12.4.2).  
43  
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MULTI CONTROL  
Note: You will get the best result in calm water with a smooth turn  
on the steering wheel independently of how the circle is  
performed. When activated, you can stop the automatic compass  
deviation at any time with a press on CLEAR.  
12.4.2 Automatic compass deviation check (Auto CHK)  
(Auto CHK) is done by driving the boat in a circle up to 1 ¼ turn,  
after (Auto DEV) is performed. The result will be compared with  
(Auto DEV). If the deviation is less than 1,5*, the average value  
from the comparison between (Auto DEV) and (Auto CHK) will be  
stored.  
If the check is OK, (Auto CHK) will be displayed.  
If not an error message will be displayed.  
Select automatic compass check (Auto CHK), press SET and  
repeat the same circle manoeuvre as described in the (Auto DEV)  
routine.  
Note: As soon as you place any kind of ferrous items close to the  
compass, the (Auto DEV) / (Auto CHK) routines should be  
repeated. So if you have packed your boat for the vacation, think  
about where you place ferrous items in relation to the compass  
transducer.  
12.4.3 Cancel earlier performed compass deviation (Auto  
CLR)  
To cancel earlier (Auto DEV), press SET.  
12.4.4 Compass misalignment correction (Adj)  
Compass transducer misalignment correction or the so called ”A-  
fault”.  
Can be set between 000°and 359°. Allows 180° reversed  
mounting if needed. Never mount the transducer in a 90° position  
relative to the boats fore-aft line.  
To check the transducer position, sail/drive your boat in a straight  
line towards two visible objects in a line. If the actual heading  
taken from the sea chart is 330° and the compass displays 335°,  
then set calibration code C36 value to 360° - 5° = 355°.  
44  
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MULTI CONTROL  
12.5 C50, calibration of wind  
12.5.1 C50 (RET)  
To return to the normal mode, press SET.  
12.5.2 C51 (PAGE ATO)  
This setting allows you to display the Navigate page or not.  
PAGE ATO  
Page automatically on if Compass transducer or  
GPS is connected  
PAGE ON  
Page is always on  
PAGE OFF  
Page is always off  
12.5.3 C52 (OFF TWA)  
Select true (TWA)or the apparent wind angle (AWA) as main-  
function under WIND. The optional analogue wind instrument will  
display the same selection. All Multi Control instruments which  
have the calibration code C63 set to (WIA) will display what is  
selected in C51.  
C51 (OFF) = Apparent wind angle displayed.  
C51 (ON) = True wind angle displayed.  
12.5.4 C53 (Unit m/s)  
Unit for wind speed. Metre/second (m/s), knots (KTS) or Beaufort  
(BF).  
12.5.5 C54 (1.70 CAL)  
Use 1.50 for a single fin transducer (with two propeller blades)  
Use 1.70 for a twin fin transducer (with three propeller blades)  
12.5.6 C55 (000° ADJ)  
Mast top unit misalignment adjust value or the so called ”A-fault”,  
makes it possible to choose any horizontal angle.  
Example: If the wind angle is +4° when you sail/drive the boat  
straight into the wind. Set the calibration channel C54 to 356°.  
12.5.7 C56-C63 Wind calibration values  
In channels C55 to C62 you set the calibration values for the mast  
top unit. Each mast top unit is individually calibrated for best  
accuracy.  
See the separate wind calibration certificate supplied with each  
mast top unit. Each of the inter-cardinal directions are calibrated:  
C55 (000° 000)  
C56 (045° 045)  
C57 (090° 090)  
C58 (135° 135)  
Set the calibration values according  
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C59 (180° 180)  
C60 (225° 225)  
C61 (270° 270)  
C62 (315° 315)  
to the calibration certificate.  
12.5.8 C64 (WIA)  
Select from 5 functions. (WIA) is the factory setting.  
Select the function to be displayed as main-function under WIND.  
The optional analogue wind instrument will display the same  
selection.  
Select from 5 functions. (WIA) is the factory setting.  
If the selected main-function is an angle, the sub-function will  
show the complimenting angle, e.g. if (AWA) is selected as main-  
function, (TWA) will be shown as sub-function and vice versa.  
If the selected main-function is a wind speed, the sub-function will  
show the corresponding angle, e.g. if (AWS) is selected, (AWA)  
will be shown as the sub-function and vice versa for (TWS) and  
(TWA).  
(WIA): True (TWA) or apparent wind angle (AWA).  
Depending on what is set in C51, (ON = True, OFF = Apparent).  
(AWA): Will display apparent wind angle (AWA) in this instrument  
independent of what is set in C51.  
(TWA): Will display true wind angle (TWA) in this instrument  
independent of what is set in C51.  
(AWS): Will display apparent wind speed (AWS) in this instrument  
independent of what is set in C51.  
The letters (AW) will be displayed to the right of the wind speed.  
(TWS): Will display true wind speed (TWS) in this instrument  
independent of what is set in C51.  
The letters (TW) will be displayed to the right of the wind speed  
value.  
12.5.9 C65 DAMPING (SEA)  
Damping of True wind Direction. Controls the response time of  
wind changes. To change damping, press SET. To select damping  
level, press PLUS and select from: d0 (min) to d9 (max). To store  
the selected value, press SET.  
Factory value is (d0), for use in calm sea. But if the sea is rough,  
you may want to ”stabilise” the readout on the display, then select  
d0 to d9.  
Note! Damping is set separately for each instrument.  
46  
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MULTI CONTROL  
12.5.10 C67 WIND SPEED ALARM (WSA)  
To set a wind speed alarm level. The buzzer will sound when the  
true wind speed is higher than the set level. To switch of the  
alarm, set C67 to 00. To silence an alarm, press any key.  
The alarm level is set from 1 to 50 m/s.  
To set the alarm level, press SET. To select level, press PAGE, PLUS or MINUS as  
required. To store the selected value, press SET.  
Note! The Alarm level is always set in m/s regardless of unit used for displaying!  
If the set alarm level is reached and the alarm Is silenced, the wind speed must drop  
below 50% of the set alarm level to be activated again.  
12.6 C70, calibration of Network and NMEA  
When calibration code C70 is selected, the LCD arrows for all  
functions will be displayed  
12.6.1 C70 (RET)  
To return to the normal mode, press SET.  
12.6.2 C71 (OFF KEY)  
(On) = Sound when push buttons are pressed. (OFF) = no sound.  
12.6.3 C72 (d0 SEA)  
Damping of speed and course over ground (SOG/COG), affecting the complete  
Nexus Network and NMEA output.  
d0 = no damping. d1 = 2 sec, d2 = 5 sec, d3 = 10 sec, d4 = 20 sec, d5 = 40 sec, d6 =  
1.20 min, d7 = 2.40 min, d8 = 5 min and d9 = 10 min.  
12.6.4 C73 (OFF BSP)  
(OFF) = NX2 log transducer. (On) = NMEA log transducer.  
If you want to use a NMEA transducer (connected to the NMEA input, you have to set  
C73 to On. The Server will then transmit this information on the Nexus Network to all  
connected instruments.  
After you have changed this setting, you have to restart the system  
12.6.5 C74 (OFF DEP)  
(OFF) = NX2 depth transducer. (On) = NMEA depth transducer.  
If you want to use a NMEA transducer (connected to the NMEA input, you have to  
set C74 to On. The Server will then transmit this information on the Nexus Network  
to all connected instruments.  
After you have changed this setting, you have to restart the system  
47  
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MULTI CONTROL  
12.6.6 C75 (OFF CMP)  
(OFF) = NX2 compass transducer. (On) = NMEA compass transducer.  
If you want to use a NMEA transducer (connected to the NMEA input, you have to  
set C75 to On. The Server will then transmit this information on the Nexus Network  
to all connected instruments.  
After you have changed this setting, you have to restart the system  
12.6.7 C76 (OFF WND)  
(OFF) = NX2 wind transducer. (On) = NMEA wind transducer.  
If you want to use a NMEA transducer (connected to the NMEA input, you have to  
set C76 to On. The Server will then transmit this information on the Nexus Network  
to all connected instruments.  
After you have changed this setting, you have to restart the system  
12.6.8 C77 to C92  
Contains 16 NMEA slots. (See 12.7.2)  
12.6.9 C93 (d4 NME)  
Damping for NMEA OUT from Server.  
Only compass heading (HT/HM) and boat speed through water  
(BSP) can be damped with this code.  
d0 = 0.5 sec, d2 =1 sec, d3 = 2.5 sec, d4 = 5 sec, d5 = 10 sec,  
d6 = 20 sec, d7 = .40 sec, d8 = 80 sec and d9 = 160 sec.  
12.6.10 C94 (OFF COG)  
Select type of heading transducer, compass or navigator (COG),  
to be displayed as main-function under NAVIGATE.  
When COG is available (NX2 or NMEA), and no compass  
transducer is connected, you can set C94 to (ON), COG will also  
be used to compute TWD (true wind direction)  
12.6.11 C95 (OFF SOG)  
Select speed transducer to be displayed as main-function under SPEED.  
(OFF) = Boat speed through the water from log transducer.  
(ON) = Speed Over Ground (SOG) from navigator. This will not affect wind calculation,  
see 12.6.12  
12.6.12 C96 (REF BSP)  
Select speed transducer (REF BSP) or Speed Over Ground (REF SOG) to be used for  
computing true wind speed and angle, VMG, True Wind Direction and trip log, total log  
and distance.  
(REF BSP) = Boat speed through the water from log transducer.  
(REF SOG) = Speed Over Ground (SOG) from navigator.  
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MULTI CONTROL  
12.7 NMEA  
12.7.1 Transmit NMEA sentences OUT from Server  
Calibration code C77 to C92 contains 16 NMEA slots  
The Server supports 29 different NMEA sentences.  
This means you can select up to 16 of the 29 available NMEA  
sentences.  
The Nexus Network uses the NMEA 0183 sentences, version 1.5  
and 2.0. The number in brackets, example (C79), is the calibration  
code for the factory slot number given to the NMEA sentence.  
0
1
2
3
4
5
6
7
8
9
10  
( — )  
No out signal  
Autopilot B  
(APB)  
(BOD)  
(BWC)  
(BWR)  
(DBT)  
(DPT)  
(GLL)  
Bearing original destination  
Bearing and distance to waypoint  
Bearing and distance, dead reckoning  
Depth measured from the transducer position  
Depth  
Geographic position  
DOP and active satellites  
Satellites in view  
Compass heading, magnetic.  
True heading  
Water temperature  
Wind direction and speed  
Apparent wind speed and angle  
Minimum navigation data  
Minimum specific GPS- and TRANSIT-data  
Rudder Sensor Angle  
(C77)  
(C78)  
(GSA)  
(GSV)  
(HDM)  
(HDT)  
(MTW)  
(MWD)  
(MWV)  
(RMB)  
(RMC)  
(RSA)  
(RTE)  
(VDR)  
(VHW)  
(VLW)  
(VPW)  
(VTG)  
(VWT)  
(WCV)  
(WPL)  
(XTE)  
(ZDA)  
(C79)  
(C80)  
11 (C81,89)  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
(C82)  
(C83)  
(C84)  
Route Not implemented  
Set and drift  
Speed and course through the water  
Distance travelled through the water  
Speed relative to the wind  
Course Over Ground and Ground Speed.  
True wind speed and direction  
Waypoint closure velocity  
Waypoint location Not implemented  
Cross track error  
(C85)  
(C86)  
(C87)  
(C88)  
(C90)  
(C91)  
(C92)  
Time and date  
(ZTG) & (UTC) Time to destination or waypoint  
(VWR) Apparent wind speed and angle  
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MULTI CONTROL  
Example of NMEA sentences:  
$IIAPA,A,A,00.007,L,N,V,V,145.03,M,004  
$IIAPB,A,A,00.007,L,N,V,V,147.53,T,004,147.52,T,,T*29  
$IIBOD,147.53,T,145.03,M,004,000  
$IIBWC,101515,5912.890,N,01812.580,E,147.52,T,145.02,M,15.649,N,004  
$IIBWC,,,,,,147.52,T,145.02,M,15.647,N,004  
$IIBWR,101516,5912.890,N,01812.580,E,147.52,T,145.02,M,15.647,N,004  
$IIDBT,293.52,f,089.47,M,048.36,F  
$IIDPT,089.47,0.40  
$IIGLL,5926.110,N,01756.171,E,101517,A  
$IIHDM,026,M  
$IIHDT,029,T  
$IIMTW,19,C  
$IIMWD,161.77,T,159.27,M,07.01,N,03.61,M  
$IIMWV,133,R,07.03,N,A  
$IIRMA,A,5926.110,N,01756.171,E,,,0.23,189.47,,,,*00  
$IIRMB,A,00.007,L,000,004,5912.890,N,01812.580,E,15.647,147.52,,V*01  
$IIRMC,101340,A,5926.115,N,01756.172,E,0.04,063.42,,,*06  
$IIVDR,063.42,T,060.92,M,0.04,N  
$IIVHW,029,T,026,M,00.00,N,00.00,K  
$IIVLW,49626.59,N,,  
$IIVPW,0.00,N,,  
$IIVTG,063.42,T,060.93,M,0.04,N,,  
$IIVWR,133,R,07.03,N,03.62,M,,  
$IIVWT,133,R,07.01,N,03.61,M,,  
$IIWCV,0.00,N,004  
$IIWPL,5503.000,N,01013.450,E,027  
$IIXTE,A,A,00.003,L,N  
$IIZDA,101341,,,,  
$IIZTG,101341,,004  
12.7.2 Change NMEA sentences OUT from Server  
Before you change any of the factory set NMEA sentences, check what NMEA  
sentences can be received by your NMEA navigator.  
Select the slot number for the sentence to be changed, then press KEY.  
To select the sentence, press DOWN or UP until found.  
To lock the selected sentence, press KEY.  
One of the advantages with the Nexus Network is the very fast transmission  
speed of data compared to the relatively slow NMEA standard (about 10 times  
faster). Therefore we recommend that you use Nexus instruments and  
transducers for better accuracy.  
It takes two seconds to transmit all 16 NMEA sentences.  
To double the transmission speed, select a NMEA sentence 2 times with 7 slots  
apart, that is the slots should be as far away from each other as possible.  
In a similar way, you can select the a sentence 4 times to make it 4 times faster.  
Example: If you want to transmit the Nexus compass heading via NMEA, to for  
example an autopilot, select (HDM) for every odd slot number, C79, C81, C83 ...  
C93, that is 8 times which makes the speed 4 times / second. This leaves the  
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other 8 slots with even numbers, C78, C80, C82 ... C92 free to use for other  
NMEA sentences.  
For connection of NMEA instruments OUT from Server, (see Server manual).  
12.7.3 Receive NMEA sentences IN to Server  
There are 6 different main types of NMEA sentences:  
1) Position related data: Position, SOG/COG, time, and a limited amount of  
satellite status if a GPS is connected. The information is read if no other Nexus  
GPS is connected. If a Nexus GPS is connected, it will take over the navigation.  
2) Navigation data: (BTW), (DTW), (BOD), (XTE), (SET) and (DRIFT).  
The Server will automatically send data to the Nexus Network. E.g.: (DRIFT),  
(WCV), (TTG) and (CTS).  
3) Speed data: is read only if (C73 BSP) is set to (ON). See 12.6.4  
4) Depth data: is read only if (C74 DEP) is set to (ON). See 12.6.5  
5) Compass data: is read only if (C75 CMP) is set to (ON) See 12.6.6. Heading  
is either (HDT) (priority) or (HDM). Magnetic variation (from Nexus Network) is  
added to (HDM) but not to (HDT).  
6) Wind data: angle and wind speed is read from (MWV) data, only if (C76 WND)  
is set to (ON) See 12.6.7. True wind angle and wind speed is calculated by  
Nexus, when the boat speed (the speed of the water) is known.  
The following NMEA sentences can be received IN to Server:  
APA  
APB  
BOD  
BWC  
BWR  
DBT  
DPT  
GGA  
GLL  
GSA  
GSV  
HDM  
HDT  
MTW  
RMB  
RMC  
WCV  
VDR  
VHW  
MWV  
VTG  
XTE  
Autopilot sentence ”A”  
Autopilot sentence ”B”  
Bearing original destination  
Bearing and distance to waypoint  
Bearing and distance to waypoint (old)  
Depth measured from the transducer position  
Depth  
Global positions fix data (GPS)  
Geographic position, Latitude/Longitude  
DOP and active satellites  
Satellites in view  
Heading, magnetic  
Heading, true  
Water temperature  
Minimum navigation information  
Minimum specific GPS/transit data  
Waypoint closure velocity  
Set & drift  
Water speed and heading  
Wind speed and direction  
Course Over Ground and Ground Speed  
Cross-track-error, measured  
Time & date  
ZDA  
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TBS  
CAD  
CFD  
RSA  
Target boat speed  
Custom angular data  
Custom fix data  
Rudder Sensor Angle  
For connection of NMEA instrument IN to Server, (see Server Manual).  
All data (POSITION, BTW, SOG/COG, etc.) is received from one type of NMEA  
sentence. If data is placed in different locations, the data will be selected from the  
sentence with the highest priority.  
Example I: Position is read in priority order: GGA, GLL and. RMC.  
Example II: BTW/DTW is priority first with: RMB, BWC and BWR.  
The transmission ID (the first two letters after “$”) is ignored by the Server.  
Present position is read, after that possible latitude and longitude correction is  
added (C39 and C40) before the position is sent over the Nexus Network to all  
instruments  
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12.8 Special NMEA sentences  
The Server can read 2 special NMEA sentences which can be send from a PC.  
One contains TBS (target boat speed), the other CAD (customised angle data )  
and CFD (customised fixpoint data ). These 3 data are retransmitted on the  
Nexus Network and can be displayed as a sub-function on the Multi Control  
instrument.  
To get the sub-function TBS, select main function SPEED and the ”empty” sub-  
function.Then press PAGE and SET together followed by CLEAR.  
To get the sub-function CAD, select main function NAVIGATE and the ”empty”  
sub-function.Then press PAGE and SET together followed by CLEAR.  
To get the sub-function CFD, select main function WIND and the ”empty” sub-  
function.Then press PAGE and SET together followed by CLEAR.  
Example of special NMEA-sentence:  
$PSILTBS,X.X,N<CR><LF>  
Knots  
Target boat speed  
$PSILCD1,X.X,X.X,<CR><LF>  
CAD (000.0°-360.0°)  
CFD (-327.67- +327.67 units)  
12.8.1 Baudrate control,  
It is possible to change the baudrate from 4800bps to 19200bps.  
To do that, a PC is required. Note 19200 is not to be considered  
as NMEA since the standard states 4800. See 12.8.1  
a. The Requesting unit is allowed to transmit the message:  
"$PSILBPS,19200,R,<CR><LF>"  
once every 2s at nominal 4800 bps with normal NMEA start bit and stop bit settings.  
This message may be received on any of the two Server ports.  
b. The receiving unit (NX2 Server) will Confirm message:  
"$PSILBPS,19200,C,<CR><LF>"  
and send it back on output ports to the requesting unit.  
c. When the requesting unit receives the same message but with the flag set to "C"  
(Confirmed), both server ports (A and B) are set to 19200bps and transmission may  
start at the new baudrate. The sending unit may now stop sending the proprietary  
request message since it has entered the higher baudrate. There is no way back  
unless there is a power loss.  
From power up, baudrate is always set to 4800 and the above procedure must be  
repeated.  
The receiving unit (Nexus Server) will always check for the proprietary message when  
in normal baudrate, not when in high baudrate.  
53  
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MULTI CONTROL  
13 Maintenance and fault finding  
13.1 Maintenance  
To clean the instrument, use only mild soap solution and rinse  
with water.  
Do not use detergents or high pressure washing equipment.  
At least once a year, check all your connections and apply  
additional silicon paste at each connection point.  
Always use the instrument cover for protection, when not in  
use.  
Storing transducers and instruments when not in use for  
longer periods: It is advisable to remove the instruments and  
transducers, and store them inside the boat or at home in  
room temperature, if possible.  
13.2 Fault finding  
Before you contact your NX2 dealer, and to assist your dealer to  
give you a better service, please check the following points and  
make a list of:  
All connected instrument and transducers , including their  
software version numbers.  
Server software version number.  
Nexus Network data bus ID numbers for each instrument  
(displayed at power up).  
13.2.1 General  
In most cases, the reason for faults in electronic equipment is the  
installation or poor connections. Therefore, always first check that:  
Installation and connection is made per instructions for  
instrument and transducers, (see Server manual).  
Screw terminals are carefully tightened.  
No corrosion on any connection points.  
No loose ends in the wires causing short cuts to adjacent  
wires.  
Cables for damage, that no cables are squeezed or worn.  
Battery voltage is sufficient, should be at least 10V DC.  
The fuse is not blown and the circuit-breaker has not opened.  
The fuse is of the right type.  
Two instruments do not have the same ID number, (see 3.2).  
54  
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13.2.2 Fault - action  
1. Speed and distance functions: No reading ( --- )  
- C95 (COG) should be OFF, if no navigator is connected.  
For more information, see manual for NX2 Server.  
Irregular values: Check the speed damping (SEA), (see 12.1.4).  
2. Compass: No reading ( --- )  
C75 should be OFF, if no NMEA compass is connected.  
Make sure the (Auto DEV) routine is done correctly, (see 12.4.1)  
Make sure the transducer is not mounted upside down.  
The transducer cable should face down.  
Make sure transducer is aligned correctly, (see 12.4.4).  
For more information, see manual for NX2 Server.  
Irregular values: Check the compass damping (SEA), (see 12.3.12).  
Make sure there are no ferrous items close to the transducer.  
3. Wind: No reading ( --- )  
C76 should be OFF, if no NMEA wind is connected.  
For more information, see manual for NX2 Server.  
13.2.3 Error messages  
The following error messages can appear on the display:  
ERROR 2  
ERROR 3  
ERROR 10  
ERROR 11  
ERROR 12  
ERROR 13  
ERROR 15  
ERROR 16  
ERROR 17  
Nexus Network is missing, check colour coded connections  
No data received within a given time.  
Range error caused by bad format e.g. 17° 70' East.  
Remote command that can not be performed.  
No response from, or missing navigator.  
Waypoint not defined.  
Functions not allowed in autopilot mode.  
Automatic deviation not possible due to NMEA compass selected.  
Automatic deviation check failed. Turn not completed,  
error larger  
than 1,5°.  
ERROR 19  
The boat probably hit a wave during turn. Error larger than 1,5°.  
If other error messages than the above appears on the Multi Control instrument,  
contact your NX2 dealer.  
55  
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MULTI CONTROL  
14 Specifications  
14.1 Technical specifications  
Dimensions:  
Multi Control instrument: 113 x 113 x23 mm  
(4.3x4.3 inch).  
Server: 110 x 165 x 30 mm. (4.3x6.5x1.2 inch)  
8 m (26 ft).  
Instrument cable:  
Power supply:  
Power  
12V DC (10-16V). The instruments are polarity protected  
consumption at 12V:  
Multi Control instrument: 0,08W  
with maximum lighting 0,8W.  
Server: 0,2W.  
Temperature range:  
Weight:  
Storage:-30°to +80°C (-22°to +176°F)  
Operation: -10° to +70°C(14°to +158°F)  
Multi Control instrument:  
Server:  
Multi Control Instrument:  
Server:  
260 gram (9.17 oz).  
220 gram. (7.76 oz).  
Water proof  
Enclosure:  
Splash proof  
CE approval  
The products conforms to the EMC requirements for immunity and  
emission according to EN 50 08-1.  
14.2 Nexus Network introduction and user policy  
Introduction:  
The Nexus data bus is a multi talker multi receiver data bus  
specially designed for marine navigation applications. It utilises  
the RS485 standard with up to 32 senders and/or receivers to  
form a Local Area Network. Data is transmitted synchronously  
with 1 start-bit, 8-data-bits, 1 parity-bit, two stop-bits in 9600 baud.  
User policy:  
The Nexus data bus is open for new users and applications  
without a licence or a licence fee. The data bus is, however, the  
property of the manufacturer, which means the specification must  
be followed in order to protect the manufacturer’s commitments to  
the Nexus data bus performance and safety.  
For most PC-applications, the full duplex interface (Art. No.  
21248), will be a very useful tool for monitoring real time data, to  
edit and store waypoints to PC-file or to Server and/or to the NX2  
GPS. The interface is supplied with a cable for connection from  
PC to the Server or NX2 instruments and/or the NX2 GPS. A 9-  
pole D-sub connector is connected to the RS232 port on the PC.  
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MULTI CONTROL  
14.3 Optional Accessories  
Below find a selection of optional accessories available. Please contact your local NX2  
dealer for more information.  
NX2 Completes  
22118-3  
22118-2  
22118-1  
22118-4  
22118-5  
22118-6  
Multi Control instrument and Server, 8m cable  
Multi Control and Server with Speed Log and depth transducer, 8m cable  
Speed log with log transducer, 8m cable  
Wind Data, with transducer, 25m cable, mast bracket  
Compass Data, with transducer 35°, 8 m cable  
GPS Navigator, with GPS Antenna, 8+10m cable  
NX2/Nexus Transducers  
22120-1  
20707  
19915-8  
21731  
20860  
20721  
20721-1  
20594  
21721  
69980  
21970  
21735  
Server compl with 3m power cables  
Log/Temp transducer, 8 m cable (for Nexus and Star)  
Depth transducer, 8m cable (for NX2 only)  
Compass transducer 35°, 8m cable  
Compass transducer 45°, 8m cable  
Wind transducer, 25m cable, mast bracket  
CF-wind transducer, Carbon Fibre, 1260mm long, 380g, no mast cable incl.  
Nexus mast cable 25m  
MTC (Mast Twist Compensation) box, 8m cable, for Wind Data instr.  
MRC (Mast Rotation Sensor Compensation) box  
GPS Antenna, with NMEA 0183 output  
Bracket for GPS Antenna and 35° Compass transducer for bulkhead mount  
NX2 Digital Instruments (all supplied with 0.2m cable)  
Speed log instrument  
Multi Control instrument  
22117-1  
22117-3  
22117-4  
22117-5  
22117-6  
22117-7  
Wind Data instrument  
Compass Data instrument  
GPS Navigator instrument  
Autopilot instrument  
NX2 Analog Instruments (all supplied with 0.2m cable)  
NX2 Analog Wind Angle  
NX2 Analog Steer Pilot  
22115-01  
22115-02  
22115-03  
22115-05  
22115-06  
22115-07  
22115-08  
22115-09  
22115-10  
22115-11  
22115-12  
22115-13  
NX2 Analog Speed Trim  
NX2 Analog Speed 0-16kts  
NX2 Analog Speed 0-50kts  
NX2 Analog Depth 0-200m  
NX2 Analog Depth 0-600ft  
NX2 Analog Rudder angle  
NX2 Analog Compass  
NX2 Analog GPS Speed 0-16kts  
NX2 Analog GPS Speed 0-50kts  
NX2 Analog GPS Course  
Nexus Remote Control Instrument  
21210  
21218-1  
20966  
Remote Control Instrument (RCI), with Autopilot control, 5m cable, bracket  
Bracket Remote Control instrument  
Connector 4-pole, NEW model (Allows cable - cable connection)  
57  
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MULTI CONTROL  
Nexus Multi XL  
21680-1  
21684-1  
69995  
Multi XL instrument, 4m cable (RCI or Multi Center needed to control Multi XL)  
Multi XL Set, Multi XL instrument and Remote Control instrument  
Mast bracket XL, in aluminium for Multi XL and Nexus / Star 110x110mm instr.  
NX2 GPS  
22118-6  
22117-6  
21970  
GPS Navigator, with GPS Antenna, 8+10m cable  
GPS Navigator instrument  
GPS Antenna, with NMEA 0183 output  
20992-2  
21735  
Bracket GPS Antenna, plastic with female thread 1" x 14 tpi  
Bracket for GPS Antenna and 35° Compass transducer for bulkhead mount  
Nexus Autopilot components  
22117-7  
21210  
22115-09  
Autopilot instrument  
Remote Control instrument, with Autopilot control, 5m cable, bracket  
NX2 Analog Rudder angle  
21035-2  
20860  
21731  
21036  
69981  
Servo Unit A-1510, 8m cable  
Compass transducer 45°, 8m cable  
Compass transducer 35°, 8m cable  
Rudder Angle Transmitter RFU-25, 15m cable, ball joint linkage 230mm x 2  
Linear Rudder Angle Transmitter  
21134  
Pumpset PF-0.3 12V  
21134-24  
21341  
21341-24  
21136  
Pumpset PF-0.3 24V  
Pumpset PF-0.3S 12V, with solenoid  
Pumpset PF-0.3S 24V, with solenoid  
Linear Drive AN-23, stroke 229mm, peak thrust 680kg  
Integrated Linear Drive HP-40, stroke 254mm, peak thrust 500kg  
69991-12  
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14.4 Abbreviations  
Abbreviation. Description  
A
Angle  
ADJ  
ANC  
ANC  
Arrival  
ARC  
AVS  
AWA  
AWS  
BAT  
BF  
ADJust  
ANChor  
ANChor alarm  
Arrival  
Arrival Circle  
AVerage Speed  
Apparent Wind Angle  
Apparent Wind Speed  
BATtery  
BeauFort  
BOD  
BSP  
BTW  
C
Bearing Original Destination  
Boat Speed  
Bearing To Waypoint  
Celsius  
CE  
Communaute Europèenne  
Calibrate 10  
Calibrate  
Course over Ground  
CHecK  
CLeaR  
Course Made Good  
CoMPass  
Course Over Ground  
Course To Steer  
Central Unit  
C10  
CAL  
CG  
CHK  
CLR  
CMG  
CMP  
COG  
CTS  
CU  
d
differential  
D/R  
Dead Reckoning  
Factory setting  
DEViation  
Distance Made Good  
DEpth Alarm  
DePTh  
DRiFt, Speed of current  
DiSTance  
Distance To Waypoint  
East  
DEFAULT  
DEV  
DMG  
DEA  
DPT  
DRF  
DST  
DTW  
E
EDIT  
EMC  
EN  
EDIT  
Electro Magnetic Compatibility  
European Norm  
Fahrenheit  
F
F1-F9  
FA  
Figure of merit  
Fathoms  
FT  
FeeT  
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MULTI CONTROL  
GLL  
Geographic Latitude Longitude  
GoTo  
GPS  
HDM  
HDT  
HM  
Go To  
Global Positioning Network  
HeaDing Magnetic  
HeaDing True  
Heading Magnetic  
Heading True  
Identity  
HT  
id  
Init  
Initiation  
Insert  
Km  
KT  
Insert  
Kilometre per hour  
KnoTs  
KTS  
L
KnoTS  
Local  
LAT  
LCD  
LGD  
LOG  
LON  
LOW  
MAX  
m/s  
MEM  
Mh  
MID  
MN  
LATitude  
Liquid Crystal Display  
Local Geodetic Datum  
LOG  
LONgitude  
LOW  
MAX  
metres per second  
MEMory  
Miles per hour  
MID  
Magnetic North  
Man Over Board  
metre  
MOB  
m
N
North  
NAV  
NM  
NAVigate  
Nautical Mile  
NMEA  
NXT  
OCA  
RET  
Roll  
S
National Marine Electronic Association  
NeXT  
Off Course Alarm  
RETurn  
Roll  
South  
S/A  
Selective Availability  
SATellite  
SEA  
SAT  
SEA  
SEC  
SET  
SHA  
SOG  
STA  
SEConds  
SET, Direction of current  
SHallow Alarm  
Speed Over Ground  
STArt  
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STR  
SW  
STeeR  
South West  
TAC  
TMP  
TRP  
TTG  
TWA  
TWS  
UTC  
VAR  
VMG  
W
TACtical  
TeMPerature  
TRiP  
Time To Go  
True Wind Angle  
True Wind Speed  
Universal Time Co-ordinate  
VARiation  
Velocity Made Good  
West  
WCV  
WP  
Waypoint Closure Velocity  
Waypoint  
XTE  
-
Cross Track Error  
Minus  
_
Plus  
Wind from port side  
Wind from starboard side  
The boat is left of the desired track  
The boat is right of the desired track  
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15 Warranty  
WARRANTY  
GENERAL  
All our products are designed and built to comply to the highest class industry standards. If the  
products are correctly installed, maintained and operated, as described in the installation and  
operation manual, they will provide long and reliable service. Our international Network of  
distributors can provide you with the information and assistance you may require virtually anywhere  
in the world.  
Please read through and fill in this warranty card and send it to your national distributor for  
product registration.  
LIMITED WARRANTY  
The warranty covers repair of defective parts due to faulty Manufacturing and includes labour when  
repaired in the country of purchase. The warranty period is stated in the product manual, and  
commences from the date of purchase. The above warranty is the Manufacturer’s only warranty  
and no other terms, expressed or implied, will apply. The Manufacturer specifically excludes the  
implied warranty of merchantability and fitness for a particular purpose.  
CONDITIONS  
The supplied warranty card and receipt with proof of purchase date, must be shown to validate  
any warranty claim. Claims are to be made in accordance with the claims procedure outlined  
below.  
The warranty is non-transferrable and extends only to the original purchaser.  
The warranty does not apply to Products from which serial numbers have been removed,  
faulty installation or incorrect fusing, to conditions resulting from improper use, external  
causes, including service or modifications not performed by the Manufacturer or by its national  
distributors, or operation outside the environmental parameters specified for the Product.  
The Manufacturer will not compensate for consequential damage caused directly or indirectly  
by the malfunction of its equipment. The Manufacturer is not liable for any personal damage  
caused as a consequence of using its equipment.  
The Manufacturer, its national distributors or dealers are not liable for charges arising from  
sea trials, installation surveys or visits to the boat to attend to the equipment, whether under  
warranty or not. The right is reserved to charge for such services at an appropriate rate.  
The Manufacturer reserves the right to replace any products returned for repair, within the  
warranty period, with the nearest equivalent, if repair within a reasonable time period should  
not be possible.  
The terms and conditions of the warranty as described do not affect your statutory rights.  
CLAIMS PROCEDURE  
Equipment should be returned to the national distributor, or one of its appointed dealers, in the  
country where it was originally purchased. Valid claims will then be serviced and returned to the  
sender free of charge.  
Alternatively, if the equipment is being used away from the country of purchase, it may be returned  
to the national distributor, or one of its appointed dealers, in the country where it is being used. In  
this case valid claims will cover parts only. Labour and return postage will be invoiced to the sender  
at an appropriate rate.  
DISCLAIMER  
Common sense must be used at all times when navigating and the Manufacturer’s navigation  
equipment should only be considered as aids to navigation.  
The Manufacturers policy of continuous improvement may result in changes to product  
specification without prior notice.  
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File id:  
WARRANTY CARD  
TO BE RETURNED TO YOUR NATIONAL DISTRIBUTOR  
OWNER:  
Name:  
Street :  
City/Zip Code :  
Country:  
Product name:  
Serial number:  
A
B
C
1
2
3
4
5
6
7
Date of purchase: _______________Date installed ________________  
Dealers stamp:  
Tick here if you do not wish to receive news about future products  
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Copyright ©:  
Nexus Marine AB  
Kuskvägen 4, 191 62 Sollentuna, Sweden  
Tel: +46 -(0) 8 – 506 939 00. Fax: +46 -(0) 8 -506 939 01  
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