How To Manually Lock Garage Door From Inside. Again, make sure the door stays in place before pulling your car out. Unplug the garage door opener or remove the battery from the garage door opener so you can successfully open it manually.
To manually lock a garage door. 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. The inside of the door.
By pulling the erc you disengage the door from the opener mechanism.
Close the door, head back inside and pat yourself on the back for a job well done. Again, make sure the door stays in place before pulling your car out. Locate the red emergency release cord: Pull down on the cord and this should disconnect the garage door from the trolley.