If your garage door won t close all the way the problem could be due to a blocked photo eye.
Garage door opener wont close even though nothing in way.
Hopefully after you read this you won t have the same problem in the future.
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.
Genie openers apply only limited force to the garage door during closing.
Could also try disconnecting the door from the chain should be a pull cord that allows this.
Though this problem should be obvious it shouldn t be overlooked.
The sensors may not be aligned properly.
Don t just assume that if the path is clear that the sensors are ok.
If there s something blocking the door from closing all the way a full close will be impossible.
Then try closing the door manually.
This problem bugged me for several months.
One or more of these reasons is likely responsible for your garage door closing partially but not all the way.
The majority of garage doors manufactured since the early 1990s are equipped with this safety feature.
It could be that they are just barely aligned but the vibration from closing causes them to intermittently break the beam.
Depending on the brand.
Something blocking the door.
The door won t close all the way if the bolt is too high on the track.
First check the sensor lights.