You can fine tune after by adjusting the up travel slightly up or down.
Garage door opener stuck in up position.
First slack the chain where the chain and cable meet.
Get a ladder and unplug the power cord from the ceiling outlet.
If the rollers are out of the track contact a clopay master or authorized dealer to professionally and safely get your door back on track.
If your garage door gets stuck when opening this may be why.
Then you must drive the stop bolt out.
Check the door s electric eye.
Your jammed garage door can be caused by something as simple as an obstruction in the track.
How to close a stuck electric garage door step 1.
Look at the door rollers on each side of the door.
All rollers should be inside the door track.
Run the door down and then adjust the up travel opposite of the arrow indicated.
Garage door is off the track in some circumstances it is possible for the rollers that move the garage door up and down to jump the track.
If the springs are broken you will.
Check to see if anything a shovel broom etc fell and is now stuck in the track that is causing it to be lodged.
Shut off the power to the garage door opener.
This should stop it sooner.
This can be a quick fix by identifying the object and then removing it.
If they are not.
Then keep the chain in the same position and tighten the slack out.