G-Shock GW-1800DJ-1A9 - Manual (Page 36)

E-35
Alarm
When the alarm is turned on, the alarm will sound when
its alarm time is reached. You also can turn on an Hourly
Time Signal, which will cause the watch to beep twice
every hour on the hour.
• All of the operations in this section are performed in the
Alarm Mode, which you enter by pressing C (page
E-9).
Alarm time
(Hour : Minutes)
PM indicator
Hourly time signal
on indicator
Alarm on indicator