A garage door auto reverse is pretty much what it sounds like a system which forces the door to quickly reverse if it encounters an obstacle like your car your cat your chihauhua or your child.
Garage door reverses for no reason.
It goes partway down reverses direction and goes back up again.
If you are finding that your door is reversing for no apparent reason here are a couple things that you can check to see if the issue has to do with the photo eyes.
Some older garage door openers do not have nicely labeled adjustment screws for force and travel limits.
No binding or resistance.
Time required 60 minutes or less.
If your garage door stops and reverses direction after it s more than halfway down.
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.
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.
Trying to troubleshoot a liftmaster garage door opener chaindrive model 1245k.
Here s a rundown of some of the possible reasons this can be happening.
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.
Here s how to fix it.
Your travel down setting needs to be adjusted.
You push the button to close the garage door.
This is a safety feature that has been added to garage door openers to help prevent the door from closing on a car pet or even a child.
When closing the door the motor will move the door about a foot then auto reverse for no reason.
Eventual outcome of garage door reversing mechanism failure.
A damaged or broken belt on your garage door opener could be the reason it won t move the door.
How to fix a garage door that keeps reversing.
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.
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.
This is almost always the result of a.
Pulling the release and closing manually everything operates smooth and easy.
If the door closes and reverses it is traveling too far and you should decrease the travel.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
But when the door begins to descend all on its own the problem may point to the opener s logic board or the circuitry inside the motor unit itself.