If it closes before that distance has been traveled it thinks something is wrong and it reopens to help prevent any damage or safety risk.
Garage door opening keeps reversing before closing by itself.
It goes partway down reverses direction and goes back up again.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
This will cause the door to open and close until the button becomes unstuck.
Your garage door most likely uses two sensors to trigger its reverse mechanism.
Clean the button as well as the connections in the housing if this is the case.
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.
Garage door reverses when opening or closing.
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.
Your garage door is programmed to travel a certain distance before it closes.
Usually this is a sure sign that there is an issue with the garage door s photo eye system.
You push the button to close the garage door.
This signals to the logic board that the door has hit an obstruction in this case the floor prior to being fully closed.
The resulting action is that the logic board immediately reverses the door and stops.
Probably the most common phone call we get in the service department is my garage door keeps reversing and i can t get it to close or my remotes won t close the door and i have to hold the wall button until the door is all the way down for it to stay closed.
But changes in weather conditions can causes your garage door components to shift or contract.
If your garage door reverses anytime you open or close it there could be a problem with your safety sensor incorrect force settings or there is an obstruction on the doorway.
The button can easily get dirty and stuck in the pushed position.
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 dirty or obstructed safety feature.
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.
What is happening is that you door reaches fully closed before the down travel limit switch is triggered.
