Lenovo Computer Monitor C92 User Manual

E-1  
FEDERAL COMMUNICATIONS  
COMMISSION(FCC) WARNING  
DOC NOTICE  
This product conforms to Canadian Class B emissions  
regulations.  
Instruction to Users  
Ce produit est conforme aux réglements d’émission  
Canadienne class B.  
This equipment has been tested and found to comply  
with the limits for a Class B digital device, pursuant  
to part 15 of the FCC rules. These limits are designed  
to provide reasonable protection against harmful in-  
terference in a residential installation. This equipment  
generates, uses and can radiate radio frequency energy  
and, if not installed and used in accordance with the  
instructions, may cause harmful interference to radio  
communications. However, there is no guarantee that  
interference will not occur in a particular installation.  
If this equipment does cause harmful interference to  
radio and television reception, which can be  
determined by turning the equipment off and on, the  
user is encouraged to try to correct the interference  
by one or more of the following measures.  
-
-
Reorient or relocate the receiving antenna.  
Increase the separation between the equipment  
and the receiver.  
-
-
Connect the equipment into an outlet on a cir-  
cuit different from that to which the receiver is  
connected.  
Consult the dealer or an experienced radio/ TV  
technician for help.  
This equipment has been certified to comply with the  
limits for a Class B computing device, pursuant to  
part 15 of the FCC rules. Only peripherals (computer  
input / output devices, terminals, printers etc.) certified  
to comply to the Class B limits may be attached to  
this computer. Operation with non-certified  
peripherals is likely to result in interference to radio  
and TV reception.  
Remarks  
To meet FCC requirement, shielded cables are required  
to connect the device to a personal computer or other  
Class B certified device.  
Information to Users  
Any change or modifications expressly approved by  
the party responsible for compliance could void the  
user's authority to operate this equipment.  
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E-3  
CONTROL PANEL  
1
2
a
b
c
1
2
a. Displays menu & exits menu  
1. Power LED  
b. Scrolls through menu to choose an icon for  
adjustment /  
2. Power ON/OFF switch  
Adjusts level of selected icon  
c. Confirms menu selection  
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E-4  
OSM INTRODUCTION  
USING THE ON-SCREEN  
MENU  
1) Screen  
If the digital value at right side of bar is flash, it  
means that the level is available to adjust the value  
now. Otherwise, you can continue to choose any  
item which you want to change its level.  
1) Display the On-Screen Menu  
Press the  
button on the front panel to display  
the main menu as follows.  
1
2
3
4
5
6
7
There is a sub-menu  
under every option.  
Fig. 1  
Current Level  
2) Image  
2) Select a Sub-Menu  
Move the cursor by pressing the or button  
to select the sub-menu that user's preferred, then  
press the button to confirm your selection and  
enter sub-menu.  
The moire reduction function is designed to  
reduce the dark wavy line Moire patterns on the  
screen. You can choose or icon to minimize  
the vertical or horizontal moire image by using  
or to adjust the image on the screen.  
* Either you are in main menu or sub-menu, you  
can press the button to quit the screen menu  
or sub-menu.  
V.MOIRE  
3) Level Adjustment  
Use the or  
button to adjust value to the  
appropriate level. When the  
button is  
100  
pressed, the adjustment level will be stored into  
memory.  
F1:QUIT  
F2:ADJ.  
4) Quit the On-Screen Menu  
Fig. 2  
When all the adjustments are finished, press  
the  
button to exit the On-Screen Menu.  
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E-5  
3) Color  
The color temperature of the white image can be  
5) Special Function  
a. DEGAUSS  
adjusted.  
Magnetic field can build up on the CRT  
components and cause color impurity. Use  
this function to clear the impurities.  
(1)Use the  
or  
button to select 9300°K,  
6550°K or the user's preferred color.  
(2)If user color is selected, press the  
button to  
b. RECALL  
display the "COLOR ADJUST" adjustment  
screen, then use the or button again to  
adjust the color as desired.  
It is possible to restore adjustments to the  
original factory settings. If the monitor is  
operating in the user defined mode, this  
control is invalid.  
,
*The GREEN color is fixed and cannot be adjusted.  
c. OSM SHOW TIME  
9300°K C OLO R  
User can set the on screen menu display time  
between 10 seconds and 35 seconds. The on  
screen menu will disappear automatically if  
no adjustment action is taken in user's defined  
R
9300°K  
G
B
B
B
R
6550°K  
USER  
G
time.  
R
G
DEGAUSS  
F1:QUIT  
F2:SELEC T  
Fig. 3  
DEGAUSS  
4) Language  
R
RECALL  
The language of the On-Screen-Menu can be  
selected among English, German, Italian, Spanish  
and French.  
OSM SHOW TIME 35 SEC  
F1:QUIT  
F2:ADJ.  
Fig. 5  
ENGLISH  
6) Display Mode  
ENGLISH  
DEUTSCH  
ITALIANO  
ESPAÑOL  
FRANÇ AIS  
This item will show the correct display mode ststus.  
DISPLAY MODE  
H.F REQ. :  
V.FREQ . :  
31.49KHZ  
59 .95HZ  
F1:QUIT  
F2:SAVE  
H.P OL.:  
V.POL. :  
F1:QUIT  
-
-
Fig. 4  
Fig. 6  
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E-6  
7) OSM Position  
TROUBLESHOOTING  
Change the OSM appearance position using this  
function.  
If your monitor fails to operate functionally, it may  
be possible to correct the problem by making simple  
checks as follows:  
V.POSITION  
Problem  
Check & Adjust  
Monitor power switch,  
V.POSITION  
H.P OSITION  
Blank screen  
(* note.)  
power cord, signal cable,  
or connector  
F1:QUIT  
F2:ADJ.  
PC power switch  
Brightness & contrast  
controls  
Fig.7  
Display position  
off-center  
Vertical centering &  
horizontal phase controls  
Display too small  
or too large  
Vertical & horizontal size  
controls  
Display too bright  
or too dim  
Brightness & contrast  
controls  
Refer to the operation instructions for your computer/  
video adapter to ensure that you have the correct signal  
output source for the monitor. Ensure that the switches  
on the video adapter are set correctly for operation  
with this monitor.  
If the above steps fail to correct the problem contact  
your dealer for servicing by qualified service  
personnel.  
Please remember that the monitor should be returned  
for servicing together with the power cord.  
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E-7  
* Note: You can easily distinguish the problem is on  
the monitor or on the computer by using the  
monitor’s built-in selftest function.  
SERVICING  
Refer all servicing to qualified service personnel.  
Serious shock hazards exist within the covers of  
this monitor.  
With the monitor power ON, disconnect the  
signal cable from monitor. If you see a “NO  
SIGNAL” image on the screen, (shown  
below) the monitor is function properly, and  
the problem is at PC side, or signal cable.  
Do not open the covers under any circumstances -  
there are no serviceable parts inside.  
SIGNAL CONNECTOR  
INFORMATION  
NO SIGNAL  
1
5
15  
Pin  
Function  
Pin  
9
Function  
1
Red signal  
NC  
2
3
4
Green signal 10  
Blue signal 11  
Digital ground  
Ground  
Ground  
*
12  
13  
SDA (DDC1/DDC2B)  
Horizontal  
Synchronization  
5
6
Vertical synchronization  
& VCLK (DDC1)  
Red return 14  
Green  
15  
7
8
SCL (DDC 2B)  
return  
Blue return  
*Note: This pin is used for self test detection; at  
PC side, this pin has to be connected to  
ground.  
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E-8  
TECHNICAL SPECIFICATIONS  
19" visual diagonal,  
Viewable screen size 18";  
Scr e e n Size  
Anti- Statis, Anti- Glare,  
Anti- Reflection, etched  
dark  
C ur r e nt R a t ing  
2.0 A  
Powe r  
C ons umpt ion  
D ot Pit ch  
0.26 mm  
120 W (MAX.)  
D is pla y Ar e a  
(H x W)  
470 X 470 X 480  
(mm)  
350 x 262 (mm), typical  
Infinite  
D ime ns ion  
We ight  
D is pla y C olor s  
21kg  
O pe r a t ing  
Te mpe r a t ur e  
M a x. R e s olut ion  
1600 Dots x 1200 Lines  
5
C to 35  
C
All graphic modes with  
horizontal frequencies  
between 30 K Hz to 95 K Hz  
St or a ge  
Te mpe r a t ur e  
C ompa t ibilit y  
- 40 C to 65  
C
Synchr oniza t ion  
H or izont a l Sync.:  
Ve r t ica l Sync.:  
20% to 80%  
(non- condensing)  
30 to 95 K Hz  
50 to 120Hz  
H umidit y  
Video RGB Analog  
Sync. TTL Separate  
I nput Signa l  
Signa l C a ble  
Alt it ude  
TC O  
Up to 7000ft  
Meet TC O 95  
15- pin D- sub connector  
Powe r I nput  
Volt a ge  
Fr e que ncy  
100 to 240V AC  
50 - 60 Hz  
*Specifications are subject to change without notice.  
PRESET MODES  
H.  
Freq.  
(KHz)  
H.  
Freq.  
(KHz)  
Resolution  
(H x V)  
V. Freq.  
(Hz)  
Resolution  
(H x V)  
V. Freq.  
(Hz)  
Mode  
Mode  
1
2
3
4
5
6
640 x 480  
720 x 400  
640 x 480  
640 x 480  
800 x 600  
800 x 600  
31.4  
31.4  
37.5  
43.2  
46.8  
53.6  
60  
70  
75  
85  
75  
85  
7
1024 x 768  
1024 x 768  
1600 x 1200  
1280 x 1024  
1280 x 1024  
1600 x 1200  
60.0  
68.6  
75.0  
80.0  
91.1  
93.7  
75  
85  
60  
75  
85  
75  
8
9
10  
11  
12  
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