Module No. 3519
Setting the Countdown Start Time
The countdown start time can be set in 1-second 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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Enter the Timer Mode.
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Hold down (A) for at least two seconds.
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Use (B) and (D) to change the timer hours setting.
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Press (C).
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Use (B) and (D) to change the timer minutes setting.
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Press (C).
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Use (B) and (D) to change the seconds setting.
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Press (A) to exit the setting screen.
This causes the hours digits to flash.
Holding down (B) or (D) scrolls through settings at high speed.
This causes the minutes digits to flash.
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 [0:00 00] will perform a countdown of 24 hours.