You might need to consider replacing it if your door is not working properly or you may purchase a new opener.
My garage door opens a little then stops.
The logic board receives and responds signals to any remote.
If the door is working properly it should be easy to lift by hand.
This requires a simple turn with.
If your garage door opens and suddenly stops it might be because of your logic board.
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.
Try to operate the garage door manually.
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.
Doing this can save you some amount of cash.
This helps you determine if the problem is related to the door or the motor.
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 door weight exceeds a certain amount the safety systems in the opener will stop opening and close the door again to prevent damage to the opener the door or anything that might be caught on the door.
Your garage door will immediately stop and close if anything is in the field of view of the lenses.
It s also a good idea to take a damp cloth and wipe off the lenses.