If the door goes up but you can t make it go down you probably need to adjust the sensors.
My automatic garage door will not close.
You may also want to check the tracks and the garage door itself for the culprit.
Depending on the brand.
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.
If your garage door won t close all the way the problem could be due to a blocked photo eye.
This is almost always the result of a dirty or obstructed safety feature.
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.
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.
Now if your garage door still won t go down after you ve made sure the sensors are properly aligned and there s no obstructions you ll want to take a damp cloth and wipe down the lenses of the sensors.
One sends a beam of infra red light to the other.
If there s something blocking the door from closing all the way a full close will be impossible.
If you re in the habit of leaving the garage door open a variety of things including.
First check the sensor lights.
These obstructions can include anything like a garden tool a lawn chair or anything else in the way.
This issue usually arises with brand new garage doors that were just installed or older models that may need to be reset.
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.
This is one of the sensors.
If something is blocking the safety beam then the garage door will not close.
The majority of garage doors manufactured since the early 1990s are equipped with this safety feature.
It goes partway down reverses direction and goes back up again.
You push the button to close the garage door.