Garage Door Opener Sensor Light Not On

Fixing garage door sensors on an automatic garage door opener.

Garage door opener sensor light not on.

If you do not hear a click coming from the motor housing then the relay on the circuit board is bad. Replacing the safety sensors is not a complicated job and is somewhat easy. This video is not intended to fix all of the problems with the garage door sensors just to d. Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle.

The circuit board on your garage door opener will have to be replaced if you want your light to function properly. Inspect each sensor to make sure the green or red power indicator lights are. Unplug your garage door opener from the power source to prevent accidental electrocution. If the wiring is fine and your garage door opener is still not working then the problem may be that one of the sensors has simply failed.

This can happen from old age your basic wear and tear or even constant exposure to the sunlight. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply. The ceiling of the garage door. Press the lock button to turn this feature off.

The light will flash two times. Some homeowners will continue using their garage door opener without a light due to the high cost of circuit board replacement. Look for small led lights on the sensors. Replace the opener sensors following the manufacturer.

When the lock button is on the garage door opener will work from the door control but the remote controls are locked out. If your door control has a lock button it may have been turned on.