The cord allows you to disengage your garage door from the opener allowing you to open it manually.
Garage door lock for opening from the outside manually.
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Once installed turn the handle 90 degrees to lock the slide lock.
You ll also need to have the corresponding key.
It should click in place.
To lock the door from the outside to lock the slide lock from the outside you need to install a lock handle with the spindle inserted into the square hole next to the operating lever.
How to open a garage door manually from the outside locate the emergency release kit.
All electronic or automatic garage doors have a bypass that will allow you to open it manually.
Centered near the top of your garage door you should find a small lock.
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To reset it begin by pulling the cord in the opposite direction.
This disengages the electric drive from the door and you can manually open and close it.
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Garage doors come with an emergency release cord to use in the above situations.
This becomes necessary when there is a power failure or for some reason you lose your remote.
This lock stores an emergency release cable.
This will turn the operating lever and extend the bolt into the locked position.
To manually open most garage doors you simply pull a corded handle that is attached to the door.