It detects if a.
Garage door won t open all the way.
Opener manually lift the garage door.
Check to see if the photo eye is blocked.
Unplug the garage door opener unit.
You should now be able to move the door up and down by hand.
It may sound ridiculous but it never hurts to check.
The door should raise and lower easily by hand.
What do i do.
The majority of garage doors manufactured since the early 1990s are equipped with this safety feature.
Make sure your opener is plugged in.
Pull your garage door so it s about halfway open.
If the door is very heavy then you have a spring that is broken or.
You may not have even noticed it before but the main garage door opener unit.
Perhaps the greatest cause of a garage door that will not open all the way up is a lack of balance.
If the door will not open all the way turn the screws clockwise or up.
Sometimes your garage door.
On most models of garage door openers you ll find limit adjustment screws on the left side of the opener.
In order to figure out why your garage door won t open all the way you first need to make.
From here lift the garage door by hand about 3 feet above the ground and then release the door and see were it lands.
Do this with the door in the fully closed position.
If your garage door won t close all the way the problem could be due to a blocked photo eye.
Test your door s balance by disconnecting it from the automatic opener.
If your garage door is not balanced right it won t go up or down all the way.
Many garage doors have a powerful torsion spring located horizontally above the door.
The photo eye components consist of two pieces that align face to face across each side of the garage door roughly four feet above the ground.
In this case call a service company to replace the spring s.
With the door closed and disengaged from the.
Garage door won t open all the way.
8 things to check 1.
When the door is lowered the spring winds up tightly creating a pulling force that helps lift the door up.
To check the balance pull the emergency release cord or chain to disconnect the door.
Close the door completely.