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.
Garage door intermittent stopping.
If the remote works only when held within a few feet of the motor unit rf interference is probably the problem.
Near the bottom of the door track on both sides are electronic eyes that require a clear line of view between them.
You might need to consider replacing it if your door is not working properly or you may purchase a new opener.
The logic board receives and responds signals to any remote.
Took two technicians to figure out the problem.
The safety sensors may need adjustment or realignment.
Different garage doors have different means of adjusting the set limit switches but it is usually a screw feature on the motor unit that is turned to adjust how far the door descends.
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.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
They ve replaced mine twice.
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.
Might be the main circuit board going out.
Locate and eliminate the source of the rf interference.
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.
The garage door is a pretty heavy unit and the track offers some resistance.
If your garage door opens and suddenly stops it might be because of your logic board.
Doing this can save you some amount of cash.
Also the most unlikely little things can cause electrical interference with the circuit.
Led lightbulbs are great but they may cause your garage door openers to stop working.
See all the details in this video.
A garage door that only opens halfway becomes a nuisance for many reasons.
This requires a simple turn with.
If there is too much resistance the garage door opener stops and usually blinks it s light once or twice as a warning.
