Turn off the sure lock aka vacation mode on the wall console check if limits are properly set check the door balance condition and door spring check opening force control or force settings.
Garage door opener going up and down.
I tried to use the key pad and the button inside the garage and the same thing happened.
Automatic garage door openers are prone to a variety of problems most of which are fairly easy to fix with routine troubleshooting and maintenance.
There are four common problems with garage door sensors three of these homeowners can fix themselves.
One screen door and one regular door.
It can seem quite ghostly having your garage door operate with a mind of its own.
You ll also want to make sure you keep the trolley about 2 to 4 inches from the protection bolt.
This is related to the up limit switch.
Garage door opener keeps going back up.
Try making small adjustments.
It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
Now if your garage door stops opening up before it gets to 5 feet you ll need to adjust the open or up force nob.
The garage door keeps going up and down.
It may be your garage door sensor.
Recently when i tried to open the garage door with my remote the door only went up a few inches stopped and went back down.
These issues include shorts in the wall button the garage door opener remote the wall button wiring the wired keypad or other related electronic issues.
Besides a short in the circuit board any number of mechanisms that are involved in making the door open and close could be the cause of the garage door opener s ghost movement.
Your garage door opens when it hits the ground.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
Garage door with liftmaster opener going up and down by using the remote and the wall button.
But one of the more perplexing issues is when the door goes up and down by itself with no help from you.
I have a craftsman 1 2 hp garage door opener.
Set the step ladder under the garage door opener in your garage and use it to access the up and down limit switch adjustment screws located on the side of the garage door opener motor housing.
Video of a garage door setup with two doors operating on a dual upper track.