Fix garage door opener sensors electric garage door openers are a great innovation but as is the case with every electric electronic component things can go bad and malfunction.
Garage door opener sensors setup.
The door should stay open and the motor unit lights should blink.
If your garage door sensors are outside of this range remove them entirely from the garage door frame and install leveled inside the safe zone.
Lower is easy to stand above with a foot on either side.
Place a box or similar object between the safety sensors to block the sensing beam.
Garage door sensors work by shooting a beam of infrared light across the entrance of your garage to the sensor on the other side.
If the garage door opener closes the door with the safety sensors blocked replace the logic board.
Attempt to close the garage door using a remote.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
The sensors that make garage doors safer must be located in the worst possible place close to the floor.
1 push the safety sensor with attached carriage bolt.
Open the garage door.
Installing the sensors as part of the garage door opener installation requires attention to wiring and adjustments to the devices themselves.
As long as the beam isn t interrupted the door will open or close normally.
The sensors are normally about 4 inches above the ground.