Use a screwdriver to tighten the wire.
Garage door opener stuck in up position.
If they are not.
You can fine tune after by adjusting the up travel slightly up or down.
This can be a quick fix by identifying the object and then removing it.
Shut off the power to the garage door opener.
Then you must drive the stop bolt out.
Then keep the chain in the same position and tighten the slack out.
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.
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.
All rollers should be inside the door track.
Turn the power back on and the door should open and close normally.
This should stop it sooner.
Run the door down and then adjust the up travel opposite of the arrow indicated.
Look at the door springs before disconnecting the door from the door opener.
If your garage door gets stuck when opening this may be why.
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.
First slack the chain where the chain and cable meet.
If the springs are broken you will.