When the spring lever is in the connected position the position required to re engage the garage door opener carriage the spring lever is compressed.
Reconnect garage door after emergency release.
An emergency release cord on the garage door arm opens the trolley to allow you to disengage the garage door from the opener.
From here you can manually move the garage door along the rail to meet with the carrier or use your garage door opener and it will connect automatically.
Reconnect garage door to motor.
3 feed the other end of the cord through the emergency release lever on the door opener.
If simply hitting the button does not work you will have to take more action.
The next step is to go to the inside of the garage door.
Pull the end through until the handle is.
Once the power is restored to the garage door opener you must.
Tie a single overhand knot in the cord about an inch from the end.
Some units will actually reconnect themselves but this is not typically the case.
You need to check the release handle and make sure that it is on the track.
With either method you should hear a loud click when the door is reconnected.
Re connect the trolley to the opener carriage.