Casio DQR 100U User Manual

MA0402-EB  
Operation Guide DQR-100U  
Main unit  
Sub-unit  
1
A
C
B
°C/ °F  
RESET  
SNZ  
ON  
OFF  
SNZ  
ON  
OFF  
5
ALM  
ALM  
TEMP.  
MAX/MIN  
CLEAR  
°C/ °F  
RESET  
RESET  
SET  
)
UP(+)  
(
N
W
O
D
TEMP.  
MAX/MIN  
CLEAR  
9
8
7
4
3
0
6
RESET  
SET  
)
UP(+)  
(
N
OW  
D
2
A sticker is affixed to the glass of this clock when you purchase it. Be sure to remove the sticker before using the  
clock.  
Depending on the clock model, the configuration of your clock may differ somewhat from that shown in the  
illustration.  
2
Alarm Off  
Current time  
(Hour, minutes, seconds)  
Alarm On  
Snooze on indicator  
Day of the week  
Alarm on  
indicator  
PM indicator  
Alarm time  
DATE (month – date)  
Wave OK indicator  
Antenna Icon  
1
Current Temperature  
(INDOOR)  
Current Temperature  
(OUTDOOR)  
In locations subject to radio frequency interference, the product may malfunction and require you to reset the  
product.  
1
Operation Guide DQR-100U  
2. While the screen you want is on the display, use the Alarm Time Set buttons (2) to change the digits that are  
flashing.  
USING THE CLOCK  
Any of the following procedures can be used to set current date and time.  
Auto receive of the time calibration signal  
TEMP  
MAX/MIN  
.
CLEAR  
Manual receive of the time calibration signal  
Manual setting without using the time calibration signal  
Press + to increase  
the flashing digits.  
Press  
to decrease  
the flashing digits.  
RESET  
SET  
)
UP  
(+  
)
DOWN(  
Auto Receive  
The clock receives the time calibration signal eight times each day (1:00, 4:00, 7:00, 10:00, 13:00, 16:00, 19:00,  
22:00).  
Holding down + or changes the flashing digits at high speed.  
You can set the year in the range of 2000 to 2039. The day of the week is set automatically in accordance with  
the date setting.  
A signal receive operation takes from two to ten minutes under good signal conditions.  
A receive indicator shows the current status of the receive operation.  
Pressing + or while the Time Setting Screen is on the display causes the seconds count to be reset to 00.  
Each press of + or while the 12-hour/24-hour Timekeeping Screen is on the display toggles between 12-hour  
and 24-hour timekeeping.  
Antenna Icon  
Receive in progress: Icon flashes  
Receive failed: Icon not displayed  
Receive successful: Icon displayed  
3. After making the settings you want, use the SET button (3) to display the Normal Timekeeping Screen.  
The clock automatically returns to the Normal Timekeeping Screen if you leave a setting screen on the display for  
about three minutes without performing any operation.  
Wave OK Indicator  
Receive in Progress: OK not displayed  
All receives over the past 24 hours failed: OK not displayed  
At least one successful receive over the past 24 hours: OK displayed  
USING THE ALARM  
The alarm sounds and the light turns on when the alarm time you set is reached. You can also use the Alarm  
Unsuccessful Signal Reception  
Mode selector (5) to select the snooze alarm feature.  
The antenna icon disappears from the display when a signal receive operation is unsuccessful. If this happens,  
try changing the position or orientation of the clock, and press the WAVE button (4) to receive again.  
Setting the Alarm Time  
Use the Alarm Time Set buttons (2) to set the alarm time.  
Pressing the Alarm Time Set buttons (2) causes the alarm time to appear in place of the date on the display.  
Manual Receive  
Press the WAVE button (4) to start a calibration signal receive operation.  
Use the WAVE button (4) to perform a receive operation after replacing the clocks batteries or if the auto  
receive operation was not performed correctly for some reason.  
The clock beeps and display illumination flashes for about three seconds when a receive operation trigged by the  
WAVE button (4) is successful.  
TEMP  
.
CLEAR  
MAX/MIN  
Press to change the  
alarm time setting (+).  
Press to change the  
alarm time setting (  
).  
RESET  
SET  
)
U
P
(+  
)
WN(  
O
D
Important!  
Do not perform any button or switch operation while a signal receive operation is in progress.  
The time calibration signal includes both Standard Time and Daylight Saving Time (summer time) data.  
The DST indicator appears on the display when Daylight Saving Time (summer time) data is received.  
Holding down + or changes the digits at high speed.  
Turning the Alarm On and Off  
Setting the Time and Date Manually  
Use the Alarm Mode selector (5) on the side of the clock to turn the alarm on and off, and to select the snooze  
When using the clock in an area that is outside of the range of the transmitter in Rugby or in an area where signal  
reception is impossible for some reason, you need to manually adjust the time as required.  
1. Press the SET button (3) to cycle through the setting screens as shown below.  
feature.  
Alarm Mode selector  
SNZ  
Description  
The alarm sounds at the preset time for one minute, and seven more  
times every five minutes thereafter. Even if you stop the alarm sound  
by pressing the SNOOZE/LIGHT button (1), the alarm operation is  
performed again five minutes later.  
Normal Timekeeping Screen  
( )  
The indicator  
snooze feature is activated.  
flashes on the display to indicate that the  
ALM ON  
The alarm sounds at the preset time for one minute.  
( )  
ALM OFF  
Year Setting Screen  
12-hour/24-hour Timekeeping Screen  
The alarm does not sound.  
The alarm time appears in place of the date on the display whenever the Alarm Mode selector (5) is set to ON  
or SNZ.  
The light also turns on for the first four seconds that the alarm sounds.  
The alarm sound changes over four levels as it sounds.  
Stopping the Alarm  
When alarm is sounding, press the SNOOZE/LIGHT button (1) to stop it. When the snooze feature is turned  
Month and Day Setting Screen  
Time Setting Screen  
on, the alarm will sound again in about five minutes.  
To turn off the snooze feature, slide the Alarm Mode selector (5) to OFF.  
3
Operation Guide DQR-100U  
USING THE LIGHT  
THERMOMETER FUNCTIONS  
Pressing the SNOOZE/LIGHT button (1) turns on the light and illuminates the display for easy reading in the  
Both the main unit and the sub-unit are equipped with their own temperature sensors. Temperature data measured  
by the sub-unit is sent by wireless transfer to the main unit. This makes it possible to view both the indoor and  
outdoor temperature on the main unit display.  
dark.  
Important!  
Overuse of the light can shorten battery life.  
Temperature Measurements  
Both the main unit and the sub-unit take temperature measurements every 16 seconds.  
The temperature display shows LOfor temperatures below 50°C (58°F) and HIfor temperatures above  
70°C (158°F).  
Though temperature readings are displayed up to 0°C (32°F) and greater than 41°C (105°F), note that such  
readings are actually outside the guaranteed temperature range of this clock.  
BATTERY REPLACEMENT  
Low Battery Warning  
A
indicator appears on the display to let you know when battery power is low. Replace the batteries as soon  
Switching between Celsius and Fahrenheit  
Push the °C/ °F button (9) to select either Celsius (°C) or Fahrenheit (°F).  
as possible.  
Note that the  
indicator appears on both the main unit and sub-unit when sub-unit battery power goes low.  
Celsius (°C)  
Fahrenheit (°F)  
To replace main unit batteries  
Main unit  
Replace batteries whenever the display of the clock becomes dim and difficult to read.  
1. Open the battery compartment cover as shown in the illustration.  
2. Remove all of the old batteries.  
(INDOOR)  
°C  
°F  
3. Load a full set of new batteries. Make sure that their positive (+) and negative () ends face in the correct  
directions. If you load batteries incorrectly, they can burst and damage the clock.  
4. Replace the battery compartment cover.  
°C/ °F button (9)  
Sub-unit  
(OUTDOOR)  
5. Press the RESET button (6). Be sure to press the RESET button (6) after replacing batteries.  
°C  
°F  
To replace sub-unit batteries  
1. Rotate the battery compartment cover from LOCK to OPEN.  
2. Remove both old batteries.  
3. Load new batteries. Make sure that their positive (+) and negative () ends face in the correct directions. If you  
load batteries incorrectly, they can burst and damage the clock.  
4. Replace the battery compartment cover.  
5. Press the RESET button (B). Be sure to press the RESET button (B) after replacing batteries.  
6. Press the RE-SYNC button (0).  
High Temperature and Low Temperature Memory  
The following data is stored in memory automatically.  
Main unit high temperature and low temperature  
Sub-unit high temperature and low temperature  
Battery precautions  
Keep batteries out of the reach of small children. If a battery is accidentally swallowed, contact your physician  
immediately.  
Be sure to load the batteries with their positive (+) and negative () ends facing correctly.  
Never mix old and new batteries, or batteries of different brands.  
Never charge the batteries that come with the clock.  
Should batteries ever leak while in the clock, wipe out the fluid with a cloth, taking care not to let any get onto  
your skin.  
Current temperature  
Replace the batteries at least once a year, even if the current batteries are working properly.  
The batteries that come with the clock lose some of their power during transport and storage.  
MAX/MIN TEMP. button (7)  
Main unit high temperature and low temperature  
Sub-unit high temperature and low temperature  
4
Operation Guide DQR-100U  
To clear the high temperature and low temperature data memory, press the CLEAR button (8).  
New data starts to be stored after memory is cleared.  
MAIN UNIT/SUB UNIT COMMUNICATION PRECAUTIONS  
Sub Unit Location  
Certain environmental conditions can greatly reduce the communication range.  
Avoid the following locations for the sub-unit.  
CLEAR button (8)  
Inside, among  
buildings, or near  
neon signs  
Inside a vehicle  
Near refrigerators  
Near a  
Near high-tension  
power lines  
or other household construction site,  
appliances, near  
office equipment,  
mobile phones or  
wireless LAN  
airport, or other  
sources of  
electrical noise,  
underground or in  
tunnels, near  
railroads,  
devices.  
highways, or radio  
stations with  
interfering  
frequencies.  
Locating the sub-unit near a device that transmits radio signals using the same frequency as this product can  
cause communication failure of this product.  
Avoid using multiple products in the same area. Doing so can cause mixing of their signals.  
USING THE SUB-UNIT  
Data Transfer from the Sub-unit  
RADIO, EMC AND SAFETY REGULATIONS  
This product complies with technical specifications required under EN 301 489-3,EN 300-220-3 and EN 60950.  
Data is transferred from the sub-unit to the main unit every three minutes.  
The sub-unit is able to send data to the main unit up to an unobstructed distance of about 30 meters.  
The data receive status is indicated on the display of the main unit by the icons shown below.  
Receive successful  
Receive unsuccessful  
If a receive operation is not successful for some reason, the display of the main unit shows dashes () in place of  
the sub-unit temperature value.  
If you experience problems with data transfer, press the RE-SYNC button (0) to synchronize the two units. If  
this does not eliminate the problem, try changing the positions or orientations of the main unit and sub-unit.  
Switching between Celsius and Fahrenheit  
Push the °C/ °F button (A) to toggle between Celsius (°C) and Fahrenheit (°F).  
Celsius (°C)  
Fahrenheit (°F)  
°C/ °F button (A)  
Location  
Place the sub-unit in a location where it will not be exposed to rain, direct sunlight, or other elements.  
5

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