If the door goes up but you can t make it go down you probably need to adjust the sensors.
Garage door won t go down but will go up.
Something is blocking the beam either the sender or receiver is misaligned kicked.
There is one on each side of the door.
But it s all good because the door still opens.
If you find that your garage door closes part way and then goes back up this can be triggered by objects on the ground blocking their path such as garbage cans or toys.
You have a broken spring.
They both have lights and both lights should be on.
Yes there is a problem with the photoelectric eyes.
Garage door won t go up.
Can you see about a 2 gap somewhere in any of the springs.
They start crabbing up the track gouging the track hanging up on track bolts and bending the hinges.
Dirt and rust in the roller bearings follow making the door stiffer.
If this is your situation the first thing you ll want to do is make sure these sensors are properly lined up.
Garage door won t go down most common problems when a door won t go down.
Above almost all sectional garage door there are one or more springs.
It could also be caused by a buildup of debris on the tracks that prevents the rollers from moving forward.
That eats the bearings and the wheels get wobbly.
If any of these sensors should happen to get bumped or misaligned the infra red beam would be thrown off and the garage door won t go down.
This could include small items like rocks gum or mud buildup.