It goes partway down reverses direction and goes back up again.
Garage door starts to close then stops and goes back up.
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.
A garage door that only opens halfway becomes a nuisance for many reasons.
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.
The logic board receives and responds signals to any remote.
Photo eyes or safety sensors are mounted to the track on either side of the garage door about 6 inches up from the ground.
One for the opening limit and one for the closing limit.
Get logic board replacement.
If these can t see each other when the door is almost shut it will send a signal to the garage door motor to open back up.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
Consult your owners manual or a trained garage door technician in replacing the rpm sensor.
Your garage door sensor works by having two photo sensitive devices on either side of the garage door.
Another common cause of garage doors acting this way is a faulty rpm sensor.
Doing this can save you some amount of cash.
This is almost always the result of a dirty or obstructed safety feature.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
You might need to consider replacing it if your door is not working properly or you may purchase a new opener.
This requires a simple turn with.
Your garage door s logic board is the brain of your garage door opener.
The photo eyes send an infrared beam across the bottom of your garage door opening if that beam is broken the door will reverse.
There may be two nuts on one track.
If your garage door opens and suddenly stops it might be because of your logic board.
You push the button to close the garage door.
If this has been helpful please click the green accept icon.
Parts can be purchased in online stores or directly from the manufacturer.
When the opener reverses the screw turns the opposite way and the nut travels back.