DSC-PG9904 Battery Replacement

DSC-PG9904 Battery Replacement

How to Replace the Battery on your PG9904 Motion Sensor


Take small screw driver and remove the screw from the bottom of the sensor and remove cover



Lift tab to remove the circuit board and turn it around to reveal the battery (CR 123A)

Remove the battery and insert replacement (ensure the correct polarity) and replace circuit board (battery at the top). Insert under the brackets and snap closed


Replace cover (top first) and push firmly until cover is tight.  Screw closed.



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