Cables may come off the pulley system because of uneven operation on the two sides of the door opener system.
Garage door chain came off pulley.
Garage door didn t open in the morning.
Follow me in this video on how.
Once you have done this you can then tighten your garage door opener chain.
After close examination we found the chain was off track.
For whatever reason the garage door won t open and or close.
This could be the issue.
The issue is going to be due to the cable untangling and lodging on the road and drum.
Tighten the chain and then turn the power back on.
One bolt will tighten up the chain the other loosen it.
Open up the control box for your opener and you should see the chain control with two bolts one either side of the box.
Is your cable off on your garage door.
The reason the chain went off track was because the chain.