They do this by using an electric eye sensor that crosses the doorway.
How to align garage door electric eye.
If your garage door isn t closing properly and there doesn t seem to be anything tripping the sensor you need to understand how to tell if garage door sensor is bad.
Garage door sensors protect your family possessions and pets by not allowing the heavy garage door to close if there is anything in the glide path.
If you notice that your garage door isn t closing when you want it to and there are no obstacles in the garage door s path the photo eyes may be out of alignment.
This guide will teach you how to adjust an uneven garage door to keep it running safely and smoothly.
To confirm adjust electric eye alignment you can use a laser pointer sitting in the tube pointed across to the other side best with the door closed so it s sufficiently dark to see the red dot on the other side.
Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or.
The photo eye of an automatic opening garage door is a safety feature.
Sensors can be easily bumped by a garbage can child or pet.
How to troubleshoot the electric eye in a sears craftsman garage door.
If the photo eye senses an obstruction it stops the door from closing and.
This is a common problem.