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Setting the Time
The countdown start time can be set in 1-
minute units up to 24 hours.
●
If a timer countdown operation is in
progress, reset the timer to its current start
time before performing this operation.
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Using the Timer
1. Enter the Timer Mode.
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Navigating Between Modes
2. Hold down (A) for at least two seconds.
This causes the hours digits to flash.
Hours
3. Use (B) and (D) to change the timer hours
setting.
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Holding down (B) or (D) scrolls through
settings at high speed.
4. Press (C).
This causes the minutes digits to flash.
Minutes
5. Use (B) and (D) to change the timer
minutes setting.
6. Press (A) to complete the setting
operation.
Note
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While the setting is being configured,
the watch will exit the setting operation
automatically after about two or three
minutes of non-operation.
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Setting a start time of 0:00 performs a
countdown of 24 hours.
Using the Timer
The timer counts down time in 1-second units.
1. Enter the Timer Mode.
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Navigating Between Modes
Hour, minute, second
2. Use the operations below to perform a
timer operation.
D
D
D
(Time up)
Resume
Pause
(Countdown starts)
Start
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A beeper will sound for 10 seconds to
let you know when the end of a
countdown is reached.
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You can reset a paused countdown to
its start time, by pressing (A).
3. Press any button to stop the tone.
Other Settings
This section explains other watch settings you
can configure.
Enabling the Button
Operation Tone
Use the procedure below to enable or disable
the tone that sounds when you press a button.
1. Enter the Timekeeping Mode.
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Navigating Between Modes
2. Hold down (A) for at least two seconds.
Release the button when the city code
starts to flash.
City code
3. Press (C) nine times.
This causes [KEY♪] or [MUTE] to flash on
the display.
4. Press (D) to select [KEY♪] or [MUTE].
[KEY♪]: Operation tone enabled.
[MUTE]: Operation tone disabled.
5. Press (A) to complete the setting
operation.
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[MUTE] is displayed while the operation
tone is muted.
Watch Operation Guide 3521
18
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