Here are some symptoms of the problem.
Garage door opener goes down then back up.
Your garage door opens immediately after closing.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
Your garage door opens when it hits the ground.
Turn off the sure lock aka vacation mode on the wall console check if limits are properly set check the door balance condition and door spring check opening force control or force settings.
Manually i can raise and lower the door without any problems.
Garage door opener keeps going back up.
Here s a rundown of some of the possible reasons this can be happening.
The garage door goes down then back up.
The garage door keeps going up and down.
You push the button to close the garage door.
The garage door will automatically go in reverse.
Possible reasons why your garage door hits the floor then goes back up.
It goes partway down reverses direction and goes back up again.
Even if i hold the button down the garage door returns up after a foot or so.
Your travel down setting needs to be adjusted.