Do any necessary repairs reconnect the opener and try it out.
Garage door hits bottom and goes back up.
It goes partway down reverses direction and goes back up again.
Your travel down setting needs to be adjusted.
The photo eyes send an infrared beam across the bottom of your garage door opening if that beam is broken the door will reverse.
Here s a rundown of some of the possible reasons this can be happening.
Photo eyes or safety sensors are mounted to the track on either side of the garage door about 6 inches up from the ground.
Possible reasons why your garage door hits the floor then goes back up.
This is almost always the result of a dirty.
The garage door keeps going up and down.
You may think the door is workingok because it feels ok but you should still check all components to be sure.
Sometimes the fix can be as simple as replacing the batteries in the opener and.
Garage door opener keeps going back up.
If you stillare having problems you can make slight adjustments to either the closingforce opening force or the travel limit adjustments.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
There are four common problems with garage door sensors three of these homeowners can fix themselves.
Your garage door opens immediately after closing.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
Your garage door opens when it hits the ground.
It may be your garage door sensor.