Sony ICD-70 Owner's Record page 38

What beep sound means
Beep patterns
- (single tone)
-- (double tone)
--- (triple tone)
---- ---- (continuous beep) Alarm or timer 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.
Meaning
Usual mode
Enter/exit special mode
Notice*
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