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.

Garage door opener sensors not working.

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. 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. As with many such problems the most common problem is the simplest one the motor unit has been unplugged. Press the button that closes the garage door on the garage wall or on your remote.

Begin by checking the outlet where the door opener is plugged in and make sure the cord is plugged in all the way. Look for small led lights on the sensors. A common cause of a malfunctioning garage door sensor is lack of power supply. Check power supply to garage door opener.

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. If the batteries in your transmitter are dead the transmitter won t be able to send a signal to your garage door to open. 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.

It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned out. So get a ladder and place it under the opener. The transmitter batteries are dead. The first thing you want to check is the socket your craftsman opener is connected to.

If the garage door opener is not powered up it won t work. Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag. If that doesn t work it could be electrical. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.

To help you troubleshoot your garage door issues here are the top 10 reasons your garage door won t work. Replacing the safety sensors is not a complicated job and is somewhat easy. This can happen from old age your basic wear and tear or even constant exposure to the sunlight. 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.

Unplug the garage door opener from the socket outlet and plug in another device. If the sensors are working the garage door should immediately stop closing and return to the open position. Cycle the garage door through the opening and closing actions using the control on the garage wall. If they re turned on in both the sensors then there is no issue with the power supply.