What is Needed
1 – CR123A Battery
- Ensure the panel is disarmed.
- Open the sensor by pressing down on the top and taking the cover off.
- Remove the old battery.
- Wait 15–20 seconds.
- Install a new CR123A battery.
- Replace the cover, making sure it snaps into place.
- Check the panel to ensure the error has cleared.
If the error persists, please call our Account Specialists for further assistance.
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