When a garage door descends on command but then immediately reverses itself the problem is usually with the sensor eyes along the side tracks or with the door s wheels binding in their tracks.
Garage door reverses for no reason.
Trying to troubleshoot a liftmaster garage door opener chaindrive model 1245k.
If the door closes and reverses it is traveling too far and you should decrease the travel.
Here s how to fix it.
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.
Your garage door is programmed to travel a certain distance before it closes.
How to fix a garage door that keeps reversing.
If your garage door stops and reverses direction after it s more than halfway down.
Some older garage door openers do not have nicely labeled adjustment screws for force and travel limits.
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.
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.
Eventual outcome of garage door reversing mechanism failure.
Your travel down setting needs to be adjusted.
You ve probably seen the mechanism in action but haven t given it much thought.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
Time required 60 minutes or less.
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.
This is almost always the result of a.
It goes partway down reverses direction and goes back up again.
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.
No binding or resistance.
A damaged or broken belt on your garage door opener could be the reason it won t move the door.
When closing the door the motor will move the door about a foot then auto reverse for no reason.
You push the button to close the garage door.
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.
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.
Here s a rundown of some of the possible reasons this can be happening.