Preventing Accidental Operation —
HOLD function
HOLD indicator
HOLD switch
Slide the HOLD switch in the direction of the arrow. "HOLD" is displayed,
indicating that all the functions of the buttons are locked, except for STOP
to stop an alarm.
To cancel the HOLD function, simply slide the HOLD switch in the
opposite direction.
Note
When the HOLD function is activated, any alarm that has been set will still be
heard.
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