A garage door that only opens halfway becomes a nuisance for many reasons.
Garage door stops and goes back up.
If you find that it keeps running this can present a problem in your system.
It will make troubleshooting later much easier.
In fact you really should read the entire garage door repair article.
It goes partway down reverses direction and goes back up again.
They are usually on the motor housing and you access them by opening a panel or removing the housing cover.
There are four common problems with garage door sensors three of these homeowners can fix.
Quite often the cause of your door s malfunction is an.
Possible reasons why your garage door hits the floor then goes back up.
Garage door starts down then stops and goes back up or safe t beam system malfunction.
Adjust the limits as needed.
If the door stops short of closing lengthen the close limit by turning the control knob in the direction indicated usually counterclockwise.
The garage door goes down then back up.
Most garage door openers have an open and close limit control.
Here s a rundown of some of the possible reasons this can be happening.
This is almost always the result of a.
You come home to find the garage door is up as if someone else had opened your door.
Your garage door opens when it hits the ground.
If it is a new installation check the postion of the door arm.
Check if the limits are properly set.
In a typical situation the motor for your garage door opener should stop running once the door has closed.
How to fix a garage door that keeps reversing.
Make sure only the safe t beams that came with this garage door opener are installed.
Your travel down setting needs to be adjusted.
Garage door opener keeps going back up.
You push the button to close the garage door.
The garage door keeps going up and down.
Check if the safe t beams red led light.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
It may be your garage door sensor.
Disconnect the garage door opener from the door and go through the troubleshooting routine on the garage door repair page.
May 3 2020 at 3 29 pm.
Garage door goes up and sometimes back down by itself.