How To Manually Lock And Unlock Garage Door. If you didn't drill the holes in the right space, you will have to loosen one of the nuts to give the bolt a bit of play. When the opener and the door are in the down position the door cannot be opened manually.
There are two bars running from the handle that release the door to be unlocked manually, and there is also a button on it which moves the bars across to lock the door. Enter the garage by the side door, then you can open the main door using the internal handle; Find any deadbolts, switches, or locks near the outside of the garage door, make sure to disengage them.
Using your key, unlock the door and turn the handle to be in a vertical position.
Keep in mind that the garage door may be heavy. Pull down on the cord and this should disconnect the garage door from the trolley. Unlock the emergency release cord: Keep turning it until you hear a click.