If it is still not working recheck the connection at the top.
I have pulled red cord on my garage door.
To reconnect simply pull the red cord on an angle.
The final step is to push the button to see if it works.
When you pull it it disconnects the door from the drive mechanism.
Once these two parts are separate you can move your garage door manually.
The opener carriage is the automated mechanism that moves the door along the door rail track.
If it is working properly your door should close or open without any problems.
It s that simpl e.
There are several reasons why you may have to pull the cord thereby disengaging the garage door from the opener.
At that point push the button for the operator and when the trolley meets with the carriage the 2 will be connected.
The red thing if it s what i think it is just disengages the part attached to the door from the drive mechanism belt chain or screw.
You need to begin opening or dlosing the garage door.
Which moves the door.
Now go push the button.
When the release cord is pulled it disconnects the trolley from the carriage allowing you to manually move the door.
Once released you have to manually open and close the door until you re engage it.
The red cord is attached to a spring lever that can be put in 2 positions.
Push up on it and it should snap into place.
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The emergency release cord is the red rope that hangs from the door trolley.
You might have to do this if the opener malfunctions or loses power.
Check to see if the trolley has been disconnected.
You may want to pull the cord the other way to see if that works.
Pulling the red release cord will disengage the trolley from the opener carriage the part that is moved by the motor along the rail.
Through the attachment point the trolley is also connected to the opener carriage.
There s usually a little lever that the string attaches to.
The trolley moves along the chain drive the long track attached to the ceiling when the garage door is opening or closing attached via a metal.
The emergency release cord is attached to the door trolley which is the piece that stays with the garage door.
Once the lever is in the opposite location push the button again.
The trolley sits on the opener carriage.
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If you intend to continue manual operation pull the cord toward the door which will keep it from reconnecting to the carriage.
The trolley is connected to the door and moves with the door as it opens and closes.
