The garage door must reverse on contact with a 11 2 inch object or a 2 by 4 board laid flat on the floor.
Safety reverse garage door.
This video will show you how to perform the test of your garage door opener s safety reversal system.
Follow these simple steps to test your garage door s automatic safety reverse sensors.
Test door opener monthly.
To learn how to test your garage door opener s protecto.
Therefore some pre 1982 garage door openers may have been manufactured with other safety features which may stop the door but not cause it to reverse.
Adjust the garage door opener mechanism.
This is real safety hazard.
To access the controls use a stepladder to reach the main part of the opener s motor.
Injuries from garage doors account for about 20 000 er visits every year and 60 children have been killed since 1982 from garage doors that did not auto reverse when met with contact.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
Because most pre 1982 garage door openers do not comply with current safety standards the consumer product safety commission cpsc recommends replacement with an opener that has an auto.
After adjusting either the force or the limit of travel retest the door opener.
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.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
If your sensors or garage door motor is.
Place an object such as a.
Testing the automatic safety reverse sensors is an easy task to perform once a month.
Garage door sensors prevent the garage door from closing if there s something in the way.