Before using this guide, we recommend:

All settings are clearly explained and understandable.

How to set alarm on Baby-G BGA-1601 Casio 5133-1

1. In the Alarm Mode, press D to display the alarm screen.
2. Hold down A until the hour setting of the alarm time starts to flash, 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. (no indicator) or p.m. (P indicator).

5. Press A to exit the setting screen.

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

How to set alarm on Baby-G BGA-1601 Casio 5133-2

1. In the Alarm Mode, press D to select the alarm or the Hourly Time Signal screen.
2. Press A to toggle the currently selected function on (ON displayed) and off (OF displayed).

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