Also verify the antenna on the motor unit is in the proper placement.
Garage door opener shuts off after opening.
This brain can wear out in time so you could need a replacement.
Try moving the cord around and see if the light on the opener flickers or goes off.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
Your logic board needs replaced.
If this isn t lit check for a tripped breaker in the main panel or a tripped gfci outlet.
You may also need to reprogram your keypad or replace the batteries in it.
A broken torsion spring will also cause the door to slam closed instead of closing gently.
Your garage door s logic board is the brain of your garage door opener.
The team here at sevan locks and doors has a few tips for you to troubleshoot the fact that your garage door opener light won t shut off.
It could be a bad connection in the power outlet opener cord or internal wiring or components of the opener.
It s usual for it to be on for about 4 minutes after you open your door.
The keypad doesn t work firstly check that you re using it within the range required for your opener.
Get logic board replacement.
What controls the lights.
If the door starts to open but won t move more than a few inches the torsion spring may be broken.