It could happen for any number of reasons but some people have trouble figuring out how to reconnect the door to the automated system.
Garage door manual release lock.
3 lock garage door vertical track if the garage door vertical track is locked the door cannot be opened.
Turn the key and pull the lock tumbler out of the lock to engage the release mechanism on the garage door opener carriage.
Garage door zip tie manual release latch.
If you pull the emergency release lever while the door is open you can cause the garage door to shut rapidly.
Easy to install includes key switch weather proof mount plate and cable.
There will probably come a time when almost every homeowner needs to use the release cord on the garage door.
A word of warning.
Locate the emergency release kit and insert the appropriate key into the lock socket.
To disengage you ll pull the emergency release cord down which will release your garage door from the opener system.
The quick release key guarantees garage access anytime providing exterior manual operation of any brand of garage door opener.
There will be holes in the vertical track that can be used with a simple padlock.
It should move smoothly and only require a little force to open and close.
Use a key padlock on the vertical track to prevent the door from being opened manually.
It allows garage access during power outages and other opener failures.
The lock mechanism is installed into a hole on the garage door.
The process really is not very difficult to do and it can be done in just a little time.
Once the lever is disengaged you should be able to open and close your garage door by hand.
Manually move the garage door and return to down position.
Drive the car inside the garage and put the garage door down.
For screw drive models the shuttle release lever will be engaged and in the up position see image 1 below.
The emergency release cord disconnects the trolley through attachment point from the opener carriage so that the door can slide along the track without the automated carriage.
Universal emergency key release lock switch will work with all garage doors and garage door openers.
Lift the garage door open until it stops moving.
When the key is turned the body of the lock can be pulled through the door bringing the cable with it.
This allows you to manually open and close the garage door.