Module No. 3564
Setting the Countdown Start Time
The start time can be set in 1-second units up to 60 minutes.
If a timer countdown operation is in progress, reset the timer to its current start time before performing this operation.
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Enter the Timer Mode.
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Hold down (A) for at least two seconds.
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Use (D) and (E) to set the timer minutes setting.
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Press (C).
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Use (D) and (E) to set the timer seconds setting.
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Press (A) to complete the setting operation.
This causes the minutes digits to flash.

Holding down (D) or (E) scrolls through settings at high speed.
This causes the seconds digits to flash.

Note
While the setting is being configured, the watch will exit the setting operation automatically after about two or three minutes of non-operation.
Setting a start time of 00’00” performs a countdown of 60 minutes.