Your garage door will immediately stop and close if anything is in the field of view of the lenses.
My garage door opens less than 1 inch and stops.
When the garage door opens about halfway or 5 feet from the ground and stops the up limit switch needs to be adjusted.
Try to operate the garage door manually this helps you determine if the problem is related to the door or the motor.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
My garage door opener model 139 53915d when closing will travel all the way to the garage floor then reverse about 4 inches and stop.
In a typical situation the motor for your garage door opener should stop running once the door has closed.
Remember that sometimes a garage door opener can increase the binding in a door just because of the way it pushes the door down.
If you find that it keeps running this can present a problem in your system.
The garage door can be operated manually by disconnecting the garage door opener from the door using the red pull cord.
The first thing you ll want to do when your garage door opens a little and then stops is to check to see if there is anything obstructing the lenses.
A garage door that only opens halfway becomes a nuisance for many reasons.
Ever notice how it is easier to pull a wagon over a curb than it is to push it.
If that is the case i recommend a.
Open the garage door and watch it closely as it opens.
Can you open it manually.
If i activate the door control again the door will travel to th.
This requires a simple turn with.
If the door is working properly it should be easy to lift by hand.
It may be as simple as the floor limit switch getting hit incorrectly.
If not then you have a broken spring.
It should be very light and go up easily.
In fact you really should read the entire garage door repair article.
It will make troubleshooting later much easier.