Garage Door Motion Sensor Not Working

Adjust each sensor in small.

Garage door motion sensor not working.

This is an inexpensive part that can be replaced by any homeowner. If you tried operating your liftmaster garage door opener with the remote control or door control and it didn t work. Use a dry cloth to wipe off the sensor then disconnect the power supply and remove the bulb so you can clean the inside of the socket. Even if there are no evident signs of dust on.

Your motion sensor lights should work some of the time not just on certain occasions. When your garage door opener is not responding to any command from the remote or the door control you need to check if the opener has electricity. Here are some troubleshooting tips. According to liftmaster issues with the safety sensor wiring typically occur because of a poor connection incorrectly connected wires or a short in the wire from a staple.

The sensors have to be aligned with each other and also have to be connected correctly to the garage door system in order to work. Cycle the garage door. If your motion sensor light won t go off or stays on for long periods of time it may require a reset. Unplug your garage door opener before trying this next step.

Unplug your garage door opener and plug it back in. If you hear the unit click but the light doesn t come on then you most likely have a bad light socket. Since the lack of power supply is a common problem check the wires around the sensor when the led lights are not. Loosen the small nuts that hold each sensor to the l brackets with a small adjustable wrench.

Check power supply to garage door opener. Failure to do so may cause electrical shock. Sweep the garage floors and look through the sidings to ensure that. Troubleshooting check if there are any objects impeding the door.

Loosen the nuts just.