If the remote works only when held within a few feet of the motor unit rf interference is probably the problem.
Garage door intermittently reverses.
This is almost always the result of a dirty or obstructed safety feature.
Requiring garage door operators to be equipped with a secondary reversing system which most operators have in the form of photo eyes.
Does your garage door opener stop and reverse.
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.
First check the sensor lights.
Depending on the brand.
It goes partway down reverses direction and goes back up again.
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.
Eventual outcome of garage door reversing mechanism failure.
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.
In 1993 a law was passed in the u s.
You push the button to close the garage door.
Some older garage door openers do not have nicely labeled adjustment screws for force and travel limits.
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.
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.
Maybe you have to hold the garage door button down for the door to close.
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.
If there is too much resistance the garage door opener stops and usually blinks it s light once or twice as a warning.
You ve probably seen the mechanism in action but haven t given it much thought.
This video will show you a few quick.