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What beep sound means
Beep patterns Meaning
- (single tone) Usual mode
-- (double tone) Enter/exit special mode
--- (triple tone) Notice*
---- ---- (continuous beep) Alarm set time has come.
* This pattern lets you know the procedure is wrong or informs you of some
messages, such as:
- you are trying to record a message when you have already recorded up to the
maximum recordable time or the maximum number of messages.
- the unit has stopped functioning due to lack of battery power.