However if it is staying on longer than that there is a problem you need to address.
Garage door opener shuts off after opening.
It could be a bad connection in the power outlet opener cord or internal wiring or components of the opener.
A broken torsion spring will also cause the door to slam closed instead of closing gently.
This brain can wear out in time so you could need a replacement.
Your garage door s logic board is the brain of your garage door opener.
What controls the lights.
The keypad doesn t work firstly check that you re using it within the range required for your opener.
You may also need to reprogram your keypad or replace the batteries in it.
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.
Also verify the antenna on the motor unit is in the proper placement.
If you re too far away this can cause a.
Try moving the cord around and see if the light on the opener flickers or goes off.
It s usual for it to be on for about 4 minutes after you open your door.
Get logic board replacement.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.