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Swap garage door sensors.
They tend to work with infra red sensing devices which lock the two lights together.
If the beam is broken they stop and thus stop the door.
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If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.
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If an object or person is in the way of the beam the closing door reverses direction.
Garage door openers sensors are usually situated one on each side of the garage door approximately 6 inches from the base.
Place the box in the garage doorway making sure the box is in front of the garage door sensors.
Garage door sensors prevent the garage door from closing if there s something in the way.
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If a safety sensor stops working the remote control won t work and the motor unit lights.
Press the button that closes the garage door on the garage wall or on your remote.
Many times people have damaged the garage door opener sensors because of their.
As long as the beam isn t interrupted the door will open or close normally.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
Garage door sensors work by shooting a beam of infrared light across the entrance of your garage to the sensor on the other side.
How to install safety sensors correctly.
The sensors are located above the floor at each side of the door opening and.
One that sends an infrared beam and one that receives the beam.
The sensors are normally about 4 inches above the ground.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
The replacement safety sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all chamberlain garage door openers.
The garage door opener has two sensors that prevent the garage door from closing on a person or object.
Watch this video to see how the pro s do it.