User manual CASIO DQ-643

[. . . ] Press the SET button (3) to cycle through the setting screens as shown 3 below. Normal Timekeeping Screen Year Setting Screen 12-hour/24-hour Timekeeping Screen Month and Day Setting Screen Time Setting Screen · A sticker is affixed to the display of this clock when you purchase it. · Depending on the clock model, the configuration of your clock may differ somewhat from that shown in the illustration. Alarm Off Alarm On 2. [. . . ] 5 Alarm Switch Use this switch to turn the alarm on and off, and to turn on the snooze alarm. 1 USER'S GUIDE DQ-643 USING THE ALARM The alarm sounds and the backlight turns on when the alarm time you set is reached. You can also use the Alarm Switch (5) to select the snooze alarm feature. 5 USING THE LIGHT Pressing the Snooze/Light button (1) turns on the light and illuminates the display for easy reading in the dark. · Overuse of the light can shorten battery life. Setting the Alarm Time Use the Alarm Time Set buttons (2) to set the alarm time. 2 Pressing an Alarm Time Set button (2) causes the alarm time to appear in place of the date on the display. 2 Alarm Time BATTERY REPLACEMENT Replace batteries whenever the display of the clock becomes dim and difficult to read. Pressing down lightly on the battery compartment cover, slide it downwards and remove it. 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 4 Press to change the alarm time setting ( ). Press to change the alarm time setting ( ). Battery precautions Alarm Time Set buttons · Holding down or changes the digits at high speed. Turning the Alarm On and Off Use the Alarm Switch (5) on the side of the clock to turn the alarm on and off, and to select the snooze feature. 5 Alarm Switch Setting 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 1 five minutes later. · The indicator Zz flashes on the display to indicate that the snooze feature is activated. The alarm does not sound. Be sure to load the batteries with their positive (+) and negative (­) ends facing correctly. [. . . ] · The alarm sound changes over five 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, 1 the alarm will sound again in about five minutes. · To turn off the snooze feature, slide the Alarm Switch (5) to OFF. [. . . ]