User manual CASIO DQ-542B

[. . . ] · Pressing this button while "CALENDAR" is selected by the Mode switch 5 advances the month setting. 5 Mode switch NORMAL: For normal use AL: For adjusting the alarm setting TM: For adjusting the time setting CALENDAR: For adjusting the date setting 6 Alarm Mode selector SNZ: Snooze alarm on ON: Alarm on OFF: Alarm off 7 Battery SETTING THE CLOCK 1. [. . . ] 2 12 · 24/YEAR button · Press this button to toggle between 12-hour and 24-hour timekeeping. · Pressing this button while "CALENDAR" is selected by the Mode switch 5 advances the year setting. 1 Operation Guide DQ-542/542B USING THE ALARM The alarm sounds when the current time reaches the alarm time. The face illuminates for the first 5 seconds of the alarm operation as well. You can also use the Alarm Mode selector 6 to select the snooze alarm feature. USING THE LIGHT Hold down the SNOOZE/LIGHT button 1 to illuminate the display. The light will go out automatically after about three seconds, even if you keep the button depressed. Important! Press to toggle between 12-hour and 24-hour timekeeping. · Overuse of the light can shorten battery life. Setting the Alarm Time 1. Use the 12 · 24/YEAR button 2, MIN/ DATE button 3, and HR/MONTH button 4 to set the alarm time. Holding down the MIN/DATE button 3 or HR/ MONTH button 4 changes the corresponding setting at high speed. · Make sure you set the correct am/pm time if you are using 12-hour timekeeping. The PM indicator indicates PM times, while nothing is indicated for AM times. Press to advance the alarm time hour setting. Press to advance the alarm time minute setting. BATTERY REPLACEMENT Replace the battery whenever the display of the clock becomes dim and difficult to read. Make sure that the positive (+) and negative (­) ends of the battery are facing correctly. [. . . ] After that the snooze feature will be cancelled automatically. ON OFF The alarm sounds at the preset time for one minute. The alarm does not sound. · The light also turns on for the first five seconds that the alarm sounds. Stopping the Alarm · When alarm is sounding, press the SNOOZE/LIGHT button 1 to stop it. [. . . ]