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.
Garage door stops or reverses.
How to troubleshoot a garage door that stops halfway down.
If it still reverses raise the door halfway and stop it.
Garage door reverses immediately after touching the floor.
The photo eyes send an infrared beam across the bottom of your garage door opening if that beam is broken the door will reverse.
Adjust the close limit adjustment screw on the door opener motor in small increments until the door stops upon touching the floor.
A garage door that only opens halfway becomes a nuisance for many reasons.
Then sometimes it reverses at the bottom sometimes it reverses right after it starts moving.
Because most pre 1982 garage door openers do not comply with current safety standards the consumer product safety commission cpsc recommends replacement with an opener that has an auto.
Therefore some pre 1982 garage door openers may have been manufactured with other safety features which may stop the door but not cause it to reverse.
If there s anything stuck to the bottom of the door such as a leaf a small piece of paper.
Check the bottom of the door.
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.
When the garage door immediately leaps upward after touching the floor this too is a close limit switch problem.
But this time use the opening travel limits dial icon with the arrow pointing up the garage door opens partially.
Well sometimes it does.
Liftmaster garage door openers are designed to stop if it senses a resistance or an obstruction while opening.
Repeat the same steps if your garage door opens and reverses.