Casio DQ-643 User Manual

• A sticker is affixed to the display 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.
Alarm Off
DATE (month - date)
Day of the week
PM indicator Current time
(Hour, minutes, seconds)
GENERAL GUIDE
1 1 1 1 1 Snooze/Light button
• Press to turn on the backlight for three or four seconds.
• Pressing this button while the alarm is sounding stops the alarm.
2 2 2 2 2 Alarm Time Set buttons
Use these buttons to set the alarm time or current time.
3 3 3 3 3 SET button
Use this button when setting the current time.
4 4 4 4 4 RESET button
Press to reset the clock after replacing batteries.
5 5 5 5 5 Alarm Switch
Use this switch to turn the alarm on and off, and to turn on the snooze alarm.
USER'S GUIDE DQ-643
SETTING THE TIME
1. Open the battery compartment cover. Press the SET button (3 3 3 3 3 ) to cycle through the setting screens as shown
below.
2. While the screen you want is on the display, use the Alarm Time Set buttons (2 2 2 2 2 ) to change the digits that are
Alarm On
flashing.
Alarm time
Snooze on indicator
• Holding down
• You can set the year in the range of 2000 to 2039. The day of the week is set automatically in accordance with
• Pressing
• Each press of
Alarm on indicator
3. After making the settings you want, use the SET button (3 3 3 3 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
Normal Timekeeping Screen
Year Setting Screen 12-hour/24-hour Timekeeping Screen
Month and Day Setting Screen
Press to decrease
the flashing digits.
or changes the flashing digits at high speed.
the date setting.
or while the Time Setting Screen is on the display causes the seconds count to be reset to 00.
or while the 12-hour/24-hour Timekeeping Screen is on the display toggles between
12-hour and 24-hour timekeeping.
for about three minutes without performing any operation.
Time Setting Screen
Press to increase
the flashing digits.
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