- Ensure the panel is disarmed.
 - Remove the sensor cover by rotating the casing counterclockwise.
 - Replace the cover.
 - Test the sensor.
 - If the sensor is working correctly, you're done!
 - If Loss of Supervision error is still present, replace the sensor battery.
 
If the error persists, please call our Account Specialists for further assistance.
CA (587) 844-5377 US (385) 832-9055.png)


