Using the Timer
![gba400_tmr_03](fig/gba400_tmr_03_VPCVILknraxxxe.png)
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1.Press (D) to start the countdown.
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A beeper or flash alert operation is performed when the end of the countdown is reached.
- To discontinue a timer operation part way through, press (D) to stop it and then press (A) to reset to the timer start time.
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2.Press any button to stop the alert operation.
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3.Press (C) twice to return to the Timekeeping Mode.