Garage Door Safety Reverse Sensor

The second line of defense is a set of infrared sensors which should be mounted 4 to 6 above the floor on each side of the garage door frame.

Garage door safety reverse sensor.

Chamberlain 41a5034 garage door opener safety sensor kit genuine original equipment manufacturer oem part. The garage door sensors are the safety add on to your garage doors. Garage doors may display a variety of symptoms if sensors need attention. This video will show you how to perform the test of your garage door opener s safety reversal system.

On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor. The adjustment for the opener will. If done correctly you ll have disconnected your safety sensors from your garage door. The working of these sensors is quite simple.

Safety reversing sensors keep people and vehicles out of harm s way with liftmaster reversing sensors which detect an obstruction and reverses the gate to prevent an accident. Test door opener monthly. Refer to the owner s manual to determine which is which. If any object blocks the path of the infrared sensors the garage door opener will not activate or will reverse if operating.

Cut the wires about 1 inch 2 5 cm from the safety sensor. Use a pair of wire cutters to cut the white and black wire about an inch from the sensor. Failure to adjust the opener properly may cause severe injury or death. This video demonstrates how to test the safety reversal system of your liftmaster garage door opener.

After adjusting either the force or the limit of travel retest the door opener. For more information about the liftmaster products cove. Sold by diy repair parts. The garage door must reverse on contact with a 11 2 inch object or a 2 by 4 board laid flat on the floor.

It prevents the doors from automatically closing when anyone is in the doorway. To learn how to test your garage door opener s protecto. Garage door reverse sensor marketplace 112 only.