Casio DQD-70B Clock User Manual


 
Operation Guide DQD-70B
3
2. While the screen you want is on the display, use the
Alarm Time Set buttons (7) to change the digits
that are flashing.
Holding down + or changes the flashing digits at
high speed.
Your GMT differential is a value that indicates the time
difference between your current location and
Greenwich Mean Time (GMT). You can find out the
GMT differential of your location by checking the
nearby map.
You can set the year in the range of 2000 to 2099.
The day of the week is set automatically in
accordance with the date setting.
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
Setting Screen is on the display toggles between
12-hour and 24-hour timekeeping.
You can select one of 16 levels for the contrast
setting. Select the setting that makes the display easy
to read.
3. After making the settings you want, use the SET
button (3) to display the Current Time Screen.
The clock automatically returns to the Current Time
Screen if you leave a setting screen on the display for
about three minutes without performing any operation.
USING THE ALARM
The alarm sounds when the alarm time you set is reached. You can also use the Alarm Mode selector (2) to
select the snooze alarm feature.
Setting the Alarm Time
Use the Alarm Time Set buttons (7) to set the alarm
time.
Pressing the Alarm Time Set buttons (7) causes the
alarm time to appear in place of the date on the display.
Holding down + or changes the digits at high speed.
Turning the Alarm On and Off
Use the Alarm Mode selector (
2
) on the side of the clock to turn the alarm on and off, and to select the snooze feature.
Alarm Mode selector
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 ( ), the alarm operation is performed again five minutes later.
The indicator ( ) flashes on the display to indicate that the snooze feature is
activated.
SNZ
ON
OFF
The alarm sounds at the preset time for one minute.
The alarm does not sound.
The alarm time appears in place of the date on the display whenever the Alarm Mode selector (2) is set to ON
or SNZ.
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 on,
the alarm will sound again in about five minutes.
To turn off the snooze feature, slide the Alarm Mode selector (2) to OFF.
USING THE LIGHT
Pressing the SNOOZE/LIGHT button (1) turns on the light and illuminates the display for easy reading in the dark.
Important!
Overuse of the light can shorten battery life.
: 0H : 1H : 2H : 3H
GMT differential
Press
+
to increase
the flashing digits.
Press
to decrease
the flashing digits.
Press
+
to increase
the alarm time setting.
Press
to decrease
the alarm time setting.
BATTERY REPLACEMENT
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 both of the old batteries.
3. Load two 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. Press the RESET button (5). Be sure to press the RESET button (5) after replacing batteries.
5. Replace the battery compartment cover.
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.
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.