One sends a beam of infra red light to the other.
My automatic garage door will not close.
These obstructions can include anything like a garden tool a lawn chair or anything else in the way.
If something is blocking the safety beam then the garage door will not close.
If you re in the habit of leaving the garage door open a variety of things including.
Check your garage floor and the area surrounding it for any objects or debris that might be causing the improper close.
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.
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.
This is almost always the result of a dirty or obstructed safety feature.
If there s something blocking the door from closing all the way a full close will be impossible.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
How to fix a garage door that won t go all the way down safety sensors.
The garage door limit settings isn t set properly.
If your garage door won t close all the way the problem could be due to a blocked photo eye.
Depending on the brand.
First check the sensor lights.
This is one of the sensors.
It goes partway down reverses direction and goes back up again.
You push the button to close the garage door.
The majority of garage doors manufactured since the early 1990s are equipped with this safety feature.
This issue usually arises with brand new garage doors that were just installed or older models that may need to be reset.
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.