What is Needed
1 – CR-123A Battery
1 – Flat-head Screwdriver
Open the sensor by prying open the cover from the bottom using a flat-head screwdriver (or small coin).
Remove the old battery.
Install a replacement CR-123A battery.
- Close the sensor, making sure the cover snaps into place.
- Check the panel to ensure the error has cleared.
If the error persists, please call our Account Specialists at 855-238-4826 for further assistance.