Liftmaster garage door openers are designed to stop if it senses a resistance or an obstruction while opening.
Liftmaster garage door only opens a foot then stops.
The garage door can be operated manually by disconnecting the garage door opener from the door using the red pull cord.
The simple stuff if the garage door connected to your liftmaster opener only opens part of the way or it begins to open but then reverses check the track and the surrounding area for any objects.
Try changing the battery in the remote s if this happens when you try to open the door with the remote s as opposed to the wall mount if your remote s has a battery.
This feature prevents the motor inside the garage door opener from damaging.
Check power door lock the power door lock must be deactivated anytime you open the garage door.
Liftmaster professional 1 2 h p.
You might need to consider replacing it if your door is not working properly or you may purchase a new opener.
I have a liftmaster professional 1 2 h p.
This indicates that the springs torsion springs in the case of the photo above are working properly and are not the issue.
My door would open.
Doing this can save you some amount of cash.
The logic board receives and responds signals to any remote.
If your garage door opens and suddenly stops it might be because of your logic board.