Garage door openers have an adjustment screw that controls the closing force the pressure with which a door is allowed to descend before the motor switches off when the door reverses before it even hits the floor this is often because the close force.
Garage door opener automatic reverse.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
This is real safety hazard.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
After adjusting either the force or the limit of travel retest the door opener.
Garage door reverses before hitting the floor.
To access the controls use a stepladder to reach the main part of the opener s motor.
If you need a double garage door the typical measurement is 16 ft.
In approximately half of my inspections the automatic garage door opener does not auto reverse when met with resistance.
Never go under a stopped partially open door.
Test door opener monthly.
It goes partway down reverses direction and goes back up again.
How to fix a garage door that keeps reversing.
Federal law requires all residential automatic garage door openers manufactured after january 1 1993 to be equipped with safety reverse sensors this important safety feature is designed to protect your family and pets from accidental injury or death due to entrapment.
There is no standard garage door size.
Not every garage door opener has an automatic reversing mechanism.
You push the button to close the garage door.
Failure to adjust the opener properly may cause severe injury or death.
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.
However a single garage door at eight to nine feet wide and seven to eight feet high is a common measurement for many homes.
Choosing a garage door size.
Two possible problems can lead to a garage door reversing before it even touches the floor.
The garage door must reverse on contact with a 11 2 inch object or a 2 by 4 board laid flat on the floor.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
In 1982 ansi created a voluntary industry standard ansi ul 325 1982 which requires automatic reversing mechanisms on garage door openers sold in the us.
Adjust the garage door opener mechanism.
Our inspectors use a 1 1 2 block to test the auto reverse save your cat test the door yourself.