Your travel down setting needs to be adjusted.
Garage door goes up a little then back down.
Once it slides down does it go back up and stop in the correct place if it doesn t maybe the gear or gear shaft on the motor is stripped.
It goes partway down reverses direction and goes back up again.
This model looks like it is new and i would first check the balance of the door by closing the door and releasing it from the opener and lifting the door by hand to waist lever and releasing it to see if it stays in that position or if it slams to the floor.
Measure the distance of the gap from the bottom of the.
The garage door goes down then back up.
Once the door is up all the way it s resting on the horizontal parts of the track and the resistance of the motor to turning because it is low geared should prevent it coming back down.
The garage door keeps going up and down.
It can be a small toy or a garbage can that triggers the function of the mechanism.
Here s a rundown of some of the possible reasons this can be happening.
Your garage door opens immediately after closing.
If it falls to the floor you may have a broken balance spring on the door frame.
Possible reasons why your garage door hits the floor then goes back up as is the case with so many issues at the home there s no one reason why your garage door closes then opens.
Garage door opener keeps going back up.
It may be your garage door sensor.
Your garage door opens when it hits the ground.
I get 5 blinking lights after the door returns back up.
If you think that there is nothing that is blocking the way check the lenses and give it a little cleaning.
Manually i can raise and lower the door without any problems.
You push the button to close the garage door.
Modern designed garage doors have a reversing mechanism that prevents the door from crashing into something on its way.
Even if i hold the button down the garage door returns up after a foot or so.
If i dis connect the door from the chain it still does the same thing.
If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs to be adjusted.
