You need to check the release handle and make sure that it is on the track.
How to reattach garage door arm.
Pulling back a second time does.
Fortunately the solution is quite simple in most cases.
Pull the emergency release cord toward the door.
Trying to reengage your garage door opener with the door closed doesn t work.
The first key is that you have to open your garage door.
If the detached garage door simply comes off its track and you catch it before any damage occurs you can pop the garage door rollers back onto the track and reattach the door yourself.
Manually move the garage door and return to down position.
The first thing to check is that the power is back on so that after you re attach the door to the opener you can test your work.
You simply pull back on the emergency cord and it disengages.
Next up is reattaching the gear to the track.
When you disengage it it s easy and obvious.
Once you are done maneuvering your garage door and are ready to re engage the automatic door opener please return the garage door back to the down position.
Once you have done this check to make sure that the sensors are working properly.
Step 2 will allow you to freely move the garage door open and close.
How to run your garage door manually when you have a power failure or garage door opener problems.
If you have a sensor that is blinking you need to.