Try moving the cord around and see if the light on the opener flickers or goes off.
Garage door opener shuts off after opening.
If this isn t lit check for a tripped breaker in the main panel or a tripped gfci outlet.
What controls the lights.
Get logic board replacement.
It s usual for it to be on for about 4 minutes after you open your door.
This brain can wear out in time so you could need a replacement.
It could be a bad connection in the power outlet opener cord or internal wiring or components of the opener.
You can also try an extension to another outlet to test if works better there.
Your garage door s logic board is the brain of your garage door opener.
Your logic board needs replaced.
If the door starts to open but won t move more than a few inches the torsion spring may be broken.
If you re too far away this can cause a.
A broken torsion spring will also cause the door to slam closed instead of closing gently.
Also verify the antenna on the motor unit is in the proper placement.
You may also need to reprogram your keypad or replace the batteries in it.
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.