This happens from both the read more.
Garage door will starts to close then reverses.
This brain can wear out in time so you could need a replacement.
I have a garage door opener stanley d1000 a07 date 98523 i hit the wall button or remote button and it hums starts to move then stops and reverses itself then stops.
Well sometimes it does.
Get logic board replacement.
The first thing to check are the electric eyes that are located on either side of the door frame.
Your garage door s logic board is the brain of your garage door opener.
When this problem occurs the door will stop reverse immediately after activating or if you are holding the wall button down which bypasses the safety system immediately upon release of the button.
Then sometimes it reverses at the bottom sometimes it reverses right after it starts moving.
Photo eyes or safety sensors are mounted to the track on either side of the garage door about 6 inches up from the ground.
Their purpose is to detect an object in the way of the door and reverse or disable the opener.
What s a mother to do.
This is almost always the result of a dirty.
The photo eyes send an infrared beam across the bottom of your garage door opening if that beam is broken the door will reverse.
Does your garage door opener stop and reverse.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
By wade shaddy updated december 19 2018 you push the button to close the garage door.
However if the door travels all the way closed and then reverses look to the 2 nd 3 rd possible causes.