Incorrectly set limit switches may prevent your garage door from closing completely or opening all the way.
Garage door reverses when closing.
Two possible problems can lead to a garage door reversing before it even touches the floor.
A garage door that keeps reversing when you attempt to close it with the opener might have a simple problem or a major issue that requires a service professional.
You push the button to close the garage door.
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.
Some older garage door openers do not have nicely labeled adjustment screws for force and travel limits.
The photo eyes send an infrared beam across the bottom of your garage door opening if that beam is broken the door will reverse.
They can also cause the opener to reverse or pull back up when you attempt to close it.
This brain can wear out in time so you could need a replacement.
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.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
If the door reverses part way down and you are sure there is no obstruction or binding increase the closing force a small amount and try it again.
The garage door opener has several safety sensors photo eyes in place to prevent damage or injury should something obstruct the door as it is closing.
Your garage door s logic board is the brain of your garage door opener.
It goes partway down reverses direction and goes back up again.
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.
This is almost always the result of a.