One Garage Door Sensor Not Working

Liftmaster suggests them be placed no higher than 6.

One garage door sensor not working.

Strip both ends of wires from each sensor and twist like colored wires together. Even if there are no evident signs of dust on. Since the lack of power supply is a common problem check the wires around the sensor when the led lights are not. If you still haven t identified the problem or if you want to test the sensor wires themselves remove the sensors from the brackets.

Press the button that closes the garage door on the garage wall or on your remote. 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. Loosen the nuts just.

Now that you have made sure there are no obstructions and that both sensors are aligned properly. Sweep the garage floors and look through the sidings to ensure that. Follow these easy steps there isn t a solid light coming from the safety eye sensors. Remove the wires from the wire nuts or cut the sensor wires 12 from the sensors.

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. If the sensors are working the garage door should immediately stop closing and return to the open position. Loosen the small nuts that hold each sensor to the l brackets with a small adjustable wrench.