Sweep the garage floors and look through the sidings to ensure that.
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.
If you still haven t identified the problem or if you want to test the sensor wires themselves remove the sensors from the brackets.
Liftmaster suggests them be placed no higher than 6.
Cleaning and adjustment remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag.
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.
Replacing your old sensors.
Remove the wires from the wire nuts or cut the sensor wires 12 from the sensors.
Troubleshooting check if there are any objects impeding the door.
Follow these easy steps there isn t a solid light coming from the safety eye sensors.
Cycle the garage door.
Now that you have made sure there are no obstructions and that both sensors are aligned properly.
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.
Loosen the nuts just.
Adjust each sensor in small.
Press the button that closes the garage door on the garage wall or on your remote.