Alarm
The watch beeps when an alarm time is reached. You can set up to five different alarms. The hourly time signal causes the watch to beep every hour on the hour.
The beeper will not sound if battery power is low.

Using the CASIO WATCHES Phone App to Configure Alarm Settings
If the watch is paired with a phone, you can also use the CASIO WATCHES phone app to set alarms.
Configuring Alarm Settings
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Enter the Alarm Mode.
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Use (A) and (C) to select the alarm number ([AL1] to [AL5]) whose setting you want to change.
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Loosen the crown and then pull it out.
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Rotate the crown to change the minute setting.
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Press (B).
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Rotate the crown to change the hour setting.
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Push the crown back in and then lock it.

This causes the hours and minutes digits to flash.

The hour digit changes in sync with the minute digit change.
This causes the hours digits to flash.

If you are using 12-hour timekeeping, the time setting is indicated as [A] (a.m.) or [P] (p.m.).

Note
If you do not perform any operation for about three minutes while in the Alarm mode, the watch automatically returns to the Timekeeping Mode.
If you do not perform any operation for about two minutes after pulling out the crown, crown operations will automatically become disabled. If that happens, push the crown back in and then pull it out again.
To stop the alarm
To stop the alarm after it starts to sound when an alarm time is reached, press any button.
Note
A beeper sounds for 20 seconds when an alarm time is reached.
Enabling the Hourly Time Signal
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Enter the Alarm Mode.
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Press (A) or (C) to display the hourly time signal screen ([SIG]).
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Press (D) to toggle the hourly time signal between enabled and disabled.

(hourly time signal) is shown on the display while the hourly time signal is enabled.

Turning Off an Alarm or the Hourly Time Signal
To stop an alarm or the hourly time signal from sounding, perform the steps below to turn it off.
To have an alarm or hourly time signal sound again, turn it back on.
Note
Indicators are displayed while any of the alarms or the hourly time signal is turned on.
The applicable indicators are not displayed while all of the alarms are turned off and/or the hourly time signal is turned off.

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Enter the Alarm Mode.
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Use (A) and (C) to scroll through the alarm number ([AL1] to [AL5]) and hourly time signal ([SIG]) screens until the one you want to turn off is displayed.
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Press (D) to turn off the displayed alarm or the hourly time signal.

Each press of (D) toggles between on and off.
Turning off all alarms will cause
(alarm) to disappear from the display, while disabling the hourly time signal causes
(hourly time signal) to disappear from the display.

Note
If
(alarm) is still displayed, it means that another alarm is still turned on. To turn off all of the alarms, repeat steps 2 and 3 until the
(alarm) indicator is no longer displayed.