Usually these sensors are located on the door tracks and very close to the floor.
Manual garage door won t close all the way.
It is also possible that the door is becoming wedged as it gets toward the lowest position.
The majority of garage doors manufactured since the early 1990s are equipped with this safety feature.
If your garage door is not balanced right it won t go up or down all the way.
How to fix a garage door that won t go all the way down safety sensors.
First check the sensor lights.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
Door is cocked 5.
Locate them and determine if they are out of alignment.
You should now be able to move the door up and down by hand.
If you ve tried everything listed above and your garage door still won t go down you.
Garage door troubleshooting 1.
You just need to adjust the travel setting on your door opener.
To check the balance pull the emergency release cord or chain to disconnect the door.
Something blocking the door.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
Does your garage door keep coming back up after it hits the floor.
Force your garage door closed.
Garage door not closing all the way.
If you ve checked for obstructions and made sure the lock button wasn t switched to the on position and still your garage door opener won t open all the way check to see if your garage door is balanced properly.
Get it working with these easy tips problems with the sensors.
Door closes part way and then reverses 4.
Door is uneven 7.
For those who are unfamiliar with how garage door sensors work there are two sensors each.
Door won t close all the way it is uneven 9.
Door opens slowly 8.
Clearly something is binding catching or blocking the door sections or roller wheels in the tracks.
Though this problem should be obvious it shouldn t be overlooked.
If your garage door won t close all the way the problem could be due to a blocked photo eye.
Your garage door opener may tell you this by showing a blinking light.
The travel controls how far the door goes up and down.
From here lift the garage door by hand.
Door closes only if you hold in the push button 3.
Depending on the brand.
If you re in the habit of leaving the garage door open a variety of things including.
Door is jammed 6.
Most newer openers have a safety feature that makes the door reverse if it encounters an obstruction.
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.
Bottom of the door is up on one side 2.
All you will have to do in this case is readjust the sensors to allow the garage door to fully close.