How to set alarm on G-Shock GMD-S6900 / Casio 3436

Before using this guide, we recommend:

• Download official GMD-S6900 Manual →
• Watch official 3436 GMD-S6900 Manual Online →

All settings are clearly explained and understandable.

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

• To set an alarm time, display the applicable alarm screen.
• 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 flash, which indicates the setting screen.

3. Press C to move the flashing in the sequence shown below to select other settings.

4. While a setting is flashing, use D and B to change it as described below.

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 on and off

1. In the Alarm Mode, use D and B to select an alarm.

2. Press A to toggle it on and off.

• Turning on a alarm displays the alarm on indicator on its Alarm Mode screen.
• Turning on the snooze alarm  displays the alarm on indicator and snooze alarm indicator on the Alarm Mode snooze alarm screen.
• In all modes, the alarm on indicator is shown for any alarm that is currently turned on.
• The alarm on indicator fl ashes while the alarm is sounding.
• The snooze alarm indicator fl ashes while the snooze alarm is sounding and during the 5-minute intervals between alarms.

To turn the Hourly Time Signal on and off

1. In the Alarm Mode, use D to select the Hourly Time Signal.

2. Press A to toggle it on and off.

• The Hourly Time Signal on indicator is shown on the display in all modes while this function is turned on.