Garage Door Chain Came Off Pulley
The reason the chain went off track was because the chain.
Garage door chain came off pulley. This could be the issue. Garage door didn t open in the morning. Garage door cables can spin off. For whatever reason the garage door won t open and or close.
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. After close examination we found the chain was off track. This can be an easy fix.
Is your cable off on your garage door. Follow me in this video on how. Once you have done this you can then tighten your garage door opener chain. Tighten the chain and then turn the power back on.