Garage Door Safety Reverse Sensor
After adjusting either the force or the limit of travel retest the door opener.
Garage door safety reverse sensor. Safety sensor eyes for 41a5034 liftmaster sears chamberlain craftsman garage door opener 1 kit updated version 2 0 3 3 out of 5 stars 675 19 95 19. 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. Garage doors may display a variety of symptoms if sensors need attention.
If any object blocks the path of the infrared sensors the garage door opener will not activate or will reverse if operating. The garage door must reverse on contact with a 11 2 inch object or a 2 by 4 board laid flat on the floor. In california unless in order to operate it requires the inclusion of a tactile garage door edge sensor an optical sensor or a similar device that when activated is designed to cause the closing. Dealers regarding the testing of automatic reverse features for garage.
Use a pair of wire cutters to cut the white and black wire about an inch from the sensor. To learn how to test your garage door opener s protecto. Sometimes the sensor may be beyond repair due to wear and tear and in such a case your best bet is to replace the garage door sensor with a new one. The rpm sensors sense that the motor is slowing down or struggling to close the door due to an obstruction and therefore automatically reverse the door away from the obstruction.
Test door opener monthly. Whenever there is an obstruction the garage door will automatically reverse before causing any damage. Cut the wires about 1 inch 2 5 cm from the safety 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.
Adjust the garage door opener mechanism. The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone. This is something to consider if you decide. 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.
Reattach the cut wires to the new sensors. If done correctly you ll have disconnected your safety sensors from your garage door. This means that sensors rpm sensors must be fitted that cause the door to reverse if it comes into contact with an obstruction when closing.