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How to set alarm on Casio AEQ-110 / Casio 5479

Before using this guide, we recommend:

All settings are clearly explained and understandable.


1. In the Alarm Mode, use D to scroll through the alarm screens until the one whose time you want to set is displayed.


  • To set a one-time alarm, display one of the screens indicated by an alarm number AL1 or AL2. To set the snooze alarm, display the screen indicated by SNZ.
  • The snooze alarm repeats every fi ve minutes.

2. After you select an alarm, hold down A until the hour setting of the alarm time starts to fl ash, which indicates the setting screen.

  • This operation automatically turns on the alarm.

3. Press C to move the flashing between the hour and minute settings.
4. While a setting is flashing, use D (+) and B (–) to change it.

  • When setting the alarm time using the 12-hour format, take care to set the time correctly as a.m. (A indicator) or p.m. (P indicator).

5. Press A to exit the setting screen.

To test the alarm

In the Alarm Mode, hold down D to sound the alarm.

To turn an alarm and the Hourly Time Signal on and off

1. In the Alarm Mode, use D to select an alarm or the Hourly Time Signal.
2. Press A to toggle it on and off.

  • The indicators shown below appear on the display when the daily alarm and Hourly Time Signal are turned on. Each indicator disappears when the corresponding function is turned off.


  • The above on indicators appear on the display in all modes.
  • An on indicator on the display flashes while its corresponding alarm operation is sounding.
  • The snooze alarm on indicator flashes during the 5-minute intervals between alarms.
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