First check the sensor lights.
My automatic garage door will not close.
You push the button to close the garage door.
This is almost always the result of a dirty or obstructed safety feature.
Depending on the brand.
The garage door limit settings isn t set properly.
It goes partway down reverses direction and goes back up again.
One sends a beam of infra red light to the other.
The majority of garage doors manufactured since the early 1990s are equipped with this safety feature.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
Check your garage floor and the area surrounding it for any objects or debris that might be causing the improper close.
If there s something blocking the door from closing all the way a full close will be impossible.
How to fix a garage door that won t go all the way down safety sensors.
If you re in the habit of leaving the garage door open a variety of things including.
Sometimes you ll notice that your garage door closes all the way and then immediately goes back up instead of staying in the closed position.
If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step.
If something is blocking the safety beam then the garage door will not close.
You may also want to check the tracks and the garage door itself for the culprit.
These obstructions can include anything like a garden tool a lawn chair or anything else in the way.
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.
This is one of the sensors.
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.