Casio 3423 Operation Manual page 11

Alert Method Setting
Alarm, timer, etc. alerts can be
switched to beep or vibration.
1. Press B to switch to the
Timekeeping Mode.
See: Mode Switching
2. Hold down C for about two
seconds.
[SET Hold] will appear and
the time offset value will
flash.
a. Time differential
3. Press B 11 times to display
the alert method setting
screen.
4. Press D to select [BEEP] or
[VIB].
Selecting [VIB] will cause
a vibration indicator to
light and enable vibration
alert.
a. Vibration indicator
5. Press C to end setting.
Operation Guide 3423
Battery Replacement
About the Battery
Replacement Period
When battery voltage drops, a
battery icon is displayed on the
display. While the battery icon is
displayed, usable functions are
limited.
If the battery icon is always
displayed, replace the battery.
a. Battery icon
Viewing the Display
Marks Displayed on the
Display
Bluetooth icon
Meaning: Mobile Link can be
used.
Power Saving indicator
Meaning: Mobile Link function
availability is limited to save
power.
Period
Auto Light ON indicator
Meaning: Light lights
automatically.
Vibration indicator
Meaning: Alarms and timer
alerted by vibration.
Tap indicator
Meaning: Double-tap
operation is possible.
PM indicator
Meaning: Watch 12-hour
timekeeping display time is
afternoon.
Control indicator
Meaning: Control Mode can
be used.
Snooze indicator
Meaning: Snooze alarm
sounds.
Alarm indicator
Meaning: Alarm sounds.
Hourly time signal indicator
Meaning: Hourly time signal
sounds.
DST indicator
Meaning: Time is summer
time.
Mute indicator
Meaning: Operation tone does
not sound.
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Bluetooth is a registered
trademark or trademark of
Bluetooth SIG, Inc. of the
United States.