If your garage door opens and suddenly stops it might be because of your logic board.
My garage door opens a little then stops.
Doing this can save you some amount of cash.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
It s also a good idea to take a damp cloth and wipe off the lenses.
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.
A garage door that only opens halfway becomes a nuisance for many reasons.
The garage door can be operated manually by disconnecting the garage door opener from the door using the red pull cord.
Check for obstructions the first thing you ll want to do when your garage door opens a little and then stops is to check to see if there is anything obstructing the lenses.
If the door is working properly it should be easy to lift by hand.
Your garage door will immediately stop and close if anything is in the field of view of the lenses.
You might need to consider replacing it if your door is not working properly or you may purchase a new opener.
Try to operate the garage door manually.
This requires a simple turn with.
The logic board receives and responds signals to any remote.