Garage door sensors prevent the garage door from closing if there s something in the way.
How to install a garage door sensor.
The door should stay open and the motor unit lights should blink.
If the garage door opener closes the door with the safety sensors blocked replace the logic board.
Place a box or similar object between the safety sensors to block the sensing beam.
Find the wires connecting the sensors to the electricity and with the pin snips clip them loose.
However if you do decide to replace your old sensors here are a few that i.
Garage door openers are a fast and safe way to access the garage area but only when they include the proper safety features.
Chamberlain compatible these sensors replace defective or damaged sensors for every chamberlain garage door opener manufactured after 1997.
Easy setup and includes 2 sensors mounting brackets 18 in.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
Unscrew them from their positions on each side of the garage door.
Do not fully tighten yet.
Of extension wire and instruction manual.
Step 3 replace the old sensors with new garage door openers sensors.
If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.
Mount the new garage door openers sensors in the exact same position as the old ones.
Often the only way to tell whether your garage door sensor is universal is to check the manual or contact the manufacturer.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
Attempt to close the garage door using a remote.
Open the garage door.