Garage Door Opener Sensors Not Working

Cycle the garage door through the opening and closing actions using the control on the garage wall.

Garage door opener sensors not working.

First off your sensors just may need cleaned off so try to gently remove any dust or dirt first and see if that works. If it isn t it could get in the way of the electronic beam and prevent the garage door from closing because the cardboard tube is breaking the beam. If the garage door opener is not powered up it won t work. The next thing to check is your home s circuit breaker or fuse.

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. If they re turned on in both the sensors then there is no issue with the power supply. This is to verify if the socket works. If the sensors are working the garage door should immediately stop closing and return to the open position.

A common cause of a malfunctioning garage door sensor is lack of power supply. 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. It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned out. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.

Press the button that closes the garage door on the garage wall or on your remote. Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag. This can happen from old age your basic wear and tear or even constant exposure to the sunlight. Check power supply to garage door opener.

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. Replacing the safety sensors is not a complicated job and is somewhat easy. Begin by checking the outlet where the door opener is plugged in and make sure the cord is plugged in all the way. Unplug the garage door opener from the socket outlet and plug in another device.

As with many such problems the most common problem is the simplest one the motor unit has been unplugged. This may sound obvious but your garage door transmitters need power to work. Look for small led lights on the sensors. If that doesn t work it could be electrical.

Put a tube on the electric eye on each side of the garage door one side for mornings the other side for evenings 5 make sure the tube is extending straight out from the electric eye. So get a ladder and place it under the opener. If the batteries in your transmitter are dead the transmitter won t be able to send a signal to your garage door to open. A simple way to do this is to unplug the garage door opener and then plug in another device say your phone or a light bulb to see if it lights up.