In fact you really should read the entire garage door repair article.
Garage door starts going down then stops.
Garage door starts down then stops and goes back up or safe t beam system malfunction.
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.
How to fix a garage door that keeps reversing.
Ever notice how it is easier to pull a wagon over a curb than it is to push it.
A garage door that only opens halfway becomes a nuisance for many reasons.
Garage door opener keeps going back up.
The garage door goes down then back up.
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.
Much like your travel down setting your garage door opener s limit switch governs where your garage door stops when being raised or lowered.
Check if the safe t beams red led light.
If there solid and the door still doesnt go down hold the button on the inside of the garage that is on the wall all the down until the garage door goes down and let me know if it goes down now.
Remember that sometimes a garage door opener can increase the binding in a door just because of the way it pushes the door down.
This is almost always the result of a.
But nothing is in the way.
There are four common problems with garage door sensors three of these homeowners can fix.
It will make troubleshooting later much easier.
Make sure only the safe t beams that came with this garage door opener are installed.
Your garage door opens when it hits the ground.
It goes partway down reverses direction and goes back up again.
Your garage door opens immediately after closing.
My garage door starts down then goes back up as if the sensor is blocked.
If it is a new installation check the postion of the door arm.
The garage door keeps going up and down.
Adjust the limits as needed.
It may be your garage door sensor.
Craftsman 1 2 hd 315mhz garage door.
How to troubleshoot a garage door that stops halfway down.
Check if the limits are properly set.