Maybe you have to hold the garage door button down for the door to close.
Garage door intermittently reverses.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
You ve probably seen the mechanism in action but haven t given it much thought.
When the garage door opener works intermittently the logic board may be experiencing radio frequency rf interference from nearby sources such as security lights ham radios and some electronics.
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.
Requiring garage door operators to be equipped with a secondary reversing system which most operators have in the form of photo eyes.
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.
Reverses on its own if the garage door only travels down an inch or so before reversing something is probably blocking the beam between the two safety sensors at the bottom of the rails or the sensors aren t aligned.
Does your garage door opener stop and reverse.
In 1993 a law was passed in the u s.
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.
Photo eyes or safety sensors are mounted to the track on either side of the garage door about 6 inches up from the ground.
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.
This is almost always the result of a dirty or obstructed safety feature.
You push the button to close the garage door.
First check the sensor lights.
This video will show you a few quick.
If the remote works only when held within a few feet of the motor unit rf interference is probably the problem.
Eventual outcome of garage door reversing mechanism failure.
It goes partway down reverses direction and goes back up again.
The solution is either to adjust the tracks on either side of the door grease the rollers adjust the spring or fix the track that the opener caddy runs along.