This can be a quick fix by identifying the object and then removing it.
Garage door opener stuck in down position.
The metal string part of the loop on the other side of the rail is tight.
It s stuck in the down position though the door can be raised manually.
The chain part of the loop on the side of the rail is a little loose hanging down probably about an inch or so.
Shut off the power to the garage door opener.
Lodged garage door track.
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.
Use a screwdriver to tighten the wire.
Because of the potential danger of broken parts you should inspect the garage door for damage before attempting to close it.
When the opener button is pushed there is a hum for a second but that s all.
Your jammed garage door can be caused by something as simple as an obstruction in the track.
Check to see if anything a shovel broom etc fell and is now stuck in the track that is causing it to be lodged.
When you know there is no damage to the door you can close the garage door by disconnecting the door from the electric opener.
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.
Turn the power back on and the door should open and close normally.
If your garage door gets stuck when opening this may be why.
An electric garage door can become stuck in the open position for several reasons.