This brain can wear out in time so you could need a replacement.
Garage door closing too hard opening back up.
If your garage door won t open or close the problem could be a bent track a broken torsion spring or a bad capacitor int he motor housing.
Also verify the antenna on the motor unit is in the proper placement.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
Open the garage door using the garage door opener.
If you re too far away this can cause a.
Close the garage door while holding onto the door handle.
How to troubleshoot a garage door opener if the closing force probably needs adjusting 1.
If it closes only partway the safety sensors are usually responsible clean the lenses or realign them and make sure there are no obstacles blocking the beam.
The garage door should reverse direction when you apply.
Place a stepladder under the back.