Place an object such as a brick on the ground directly in the path of the door.
Garage door opener safety reverse.
Follow these simple steps to test your garage door s automatic safety reverse sensors.
This can create a dangerous situation.
Adjust the garage door opener mechanism.
Improperly operating automatic reversing mechanisms on garage door openers have caused many injuries and even deaths.
Refer to the owner s manual to determine which is.
If your door does not reverse readily after contacting an obstruction the opener s sensitivity adjustment may be set improperly.
Garage door openers are designed to reverse direction when a descending garage door meets an obstruction.
The weight and pressure involved in closing a garage door can cause serious injury to someone in the path of the door especially children.
The garage door must reverse on contact with a 11 2 inch object or a 2 by 4 board laid flat on the floor.
See your owner s manual for how to adjust your opener s sensitivity.
Test door opener monthly.
If the door hits an obstruction when closing a sensor in the motor head unit should feel the resistance stop trying to close the door and reverse the direction of travel and open the door completely.
Never go under a stopped partially open door.
If you ve tested your garage door opener s auto reverse and found it requires too much force for the door to reverse or it doesn t reverse at all you can adjust the settings on the garage door opener controls.
To access the controls use a stepladder to reach the main part of the opener s motor.
Failure to adjust the opener properly may cause severe injury or death.
All garage door openers should have a safety reverse feature.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
After adjusting either the force or the limit of travel retest the door opener.
The door should automatically reverse when it makes contact with or senses the object in its path.
We hope it s obvious that the garage door auto reverse mechanism is a very important safety system.