What beep sound means
| Beep patterns | Meaning | |
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- | (single tone) | Usual mode |
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(double tone) | Enter/exit special mode | |
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(triple tone) | Notice* | |
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(continuous beep) | Alarm set time has come. | |
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*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.
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