Basic Operation - Steren S4-B REC-835 Manual De Instrucciones

- Push to open battery cover.
- Insert 2 AAA batteries paying attention to polarity.
- Close the battery cover.
Battery indicators
The batteries are fresh.
The batteries are weak.
NOTE: To replace batteries doesn't affect messages or files stored in
unit. Time and date may need reset if the unit out of power more than 1
minute.
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Basic operation