This will reengage the door to the opener system and now the only way to open and close your garage door would be with the power of your opener unit.
Setting garage door to manually opening.
Many electronic garage doors come with a bypass switch allowing you to override the system and manually lift it open when needed.
Diagram of garage door engaged and disengaged to screw drive opener system.
To manually open most garage doors you simply pull a corded handle that is attached to the door.
Keep your owner s manual on hand.
It makes the door operate quiet and makes the chain and all.
Have a helper steady the ladder.
It should click in place.
If the door simply stops short of the floor the likely culprit is the down limit switch.
Consult it first before tinkering with your door.
This disengages the electric drive from the door and you can manually open and close it.
Keep the rollers and chain lubricated on your garage door.
To locate the bypass switch look for a red rope hanging down from your garage mechanisms.
This emergency release cord will be attached to the trolley in the center of the garage door.