Testing the automatic safety reverse sensors is an easy task to perform once a month.
Garage door safety reverse system.
One quick test is to place a 2 4 on the floor of the garage in the door s path.
After adjusting either the force or the limit of travel retest the door opener.
Requiring garage door operators to be equipped with a secondary reversing system which most operators have in the form of photo eyes.
Test door opener monthly.
If the door does not properly reverse on striking the 2 4 then the garage door opener should be disengaged until the unit is either adjusted according to the instructions in the owners manual repaired or replaced with a new garage door opener.
Garage door sensors prevent the garage door from closing if there s something in the way.
Photo eyes or safety sensors are mounted to the track on either side of the.
To learn how to test your garage door opener s protecto.
Improperly operating automatic reversing mechanisms on garage door openers have caused many injuries and even deaths.
We hope it s obvious that the garage door auto reverse mechanism is a very important safety system.
The weight and pressure involved in closing a garage door can cause serious injury to someone in the path of the door.
Place an object such as a.
The garage door must reverse on contact with a 11 2 inch object or a 2 by 4 board laid flat on the floor.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
It costs nothing only takes a moment to complete and helps to ensure the overall safety and health of your automatic garage door opener system.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
This video will show you how to perform the test of your garage door opener s safety reversal system.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
In 1993 a law was passed in the u s.
Adjust the garage door opener mechanism.
Usually this is a sure sign that there is an issue with the garage door s photo eye system.