DSC-WS4904 Motion Sensor Battery Replacement
Battery Replacement
Battery Required: One 3V CR123A
To replace the battery:
- Using a Phillips-head screwdriver remove the screw located at the bottom of the detector, then slide it upward to remove it from the backing.
- Unscrew the battery cover. Your panel will show a tamper signal and beep; this is normal.
- Remove the old battery.
- Insert the new battery. The polarity of the battery must be observed.
- Replace screws, then slide the detector downward, back onto the wall plate.
- Secure detector to plate with screw.
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