If the door goes up but you can t make it go down you probably need to adjust the sensors.
Garage door opener goes up but not down.
Manually lift the garage door and release it when it is opened halfway when the door is appropriately balanced it will neither move up or down but stay in place supported by the springs.
Turn sure lock off also called vacation lock check the power source where the powerhead is plugged in plug a lamp into the same outlet if the lamp works the power source is ok if the lamp does.
You ll then want to test it again and if it s not right keep adjusting the down limit nob until your garage door hit the board and bounces back up.
General troubleshooting tips for what to check when your genie garage door opener is not working below.
Disconnect your chamberlain garage door opener from the garage door by pulling the emergency release handle down and back towards the garage door.
They both have lights and both lights should be on.
But it s non functional in a very unusual way.
The home mender dustin luby shows us how to fix a garage door that won t go all the way down.
If your garage door hits it bounces up and starts to open again your garage door is working well.
Click the links below to see inside dus.
Otherwise if i just press and release the door goes down maybe an inch and stops.
If i unlock the door from the track i can lift it up and down with no problems at all.
To fix this issue increase the down limit one quarter turn.