One Garage Door Sensor Not Working

If the door doesn t open when you re standing close to the motor unit follow the troubleshooting tips in our garage door opener remotes won t work video to help you fix the problem.

One garage door sensor not working.

If the garage door opener lights blink 10 times when you re trying to close the garage door then the safety sensors may need adjustment or the sensor wiring may. Adjust each sensor in small. Troubleshooting check if there are any objects impeding the door. Sweep the garage floors and look through the sidings to ensure that.

Now that you have made sure there are no obstructions and that both sensors are aligned properly. Replacing your old sensors. Press the button that closes the garage door on the garage wall or on your remote. Loosen the nuts just.

Follow these easy steps there isn t a solid light coming from the safety eye sensors. Even if there are no evident signs of dust on. If the sensors are working the garage door should immediately stop closing and return to the open position. If you still haven t identified the problem or if you want to test the sensor wires themselves remove the sensors from the brackets.

Cycle the garage door. Cleaning and adjustment remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag. Liftmaster suggests them be placed no higher than 6. Strip both ends of wires from each sensor and twist like colored wires together.