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.
Garage door slammed down.
When a garage door closes there are springs in place to allow the door to lower slowly rather than slamming into the ground.
However if your garage door doesn t bounce back up then you know you have a problem.
To fix this issue increase the down limit one quarter turn.
This is one of the most dangerous garage door problems to have as a homeowner especially if you have children or pets.
Your jammed garage door can be caused by something as simple as an obstruction in the track.
Check to see if anything a shovel broom etc fell and is now stuck in the track that is causing it to be lodged.
Over time garage door springs get old and rusty and that loud crash your garage door makes when it falls to the ground is because they can no longer function properly.
If you garage door is lowering then reversing.
On a properly functioning garage door there are springs in place to make the garage door close slowly instead of slamming down.
Garage door reversing before closing garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet.
Some people also experience the problem of their garage door slamming or falling down when closing.
Lodged garage door track.
If your garage door is falling shut rather than closing slowly there is most likely a problem with the garage door extension spring.
Unless there s something unusual going on with your garage door your garage door springs need replaced.
If your garage door hits it bounces up and starts to open again your garage door is working well.