How do they work.
One garage door sensor is green one is yellow.
The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
Garage door sensors work using an infrared beam of light.
Noticed one door sensor light is yellow and the other green.
Amber is usually the sending unit and the green is the receiver.
One of my garage door sensors is solid yellow and the other green.
My garage door opener will not go up or down.
If one is amber and one green.
Could this be part of the problem.
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Normally each should have its own indicator light.
The safety sensors are located at the door with one on each side facing each other.
The garage door sensor yellow light and the green light together create a solid illumination.
The safety sensors may be dirty.
The one on the receiving sensor is green and.
How garage door sensors work and the color the lights should be.
The door goes up about 6 inches goes back down by itself and up again.
I can open the garage door with my remote but not close it.
If you do not see a solid illumination or your garage door is not working the problem is most likely due to the sensors being out of line.
Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way.
If the green led on the receiving sensor is off dim or flickering and the invisible light beam path is not obstructed alignment is required.
No shavings apparent in light.
The light is emitted from one side of the garage door to a receiving unit on the other side of the door.
For people who do not know the transmitter has the yellow light and the receiving sensor has the green light.
One of the garage door rollers jumped the track when my daughter the last person to leave for work opened the door leaving the door wide open.
Tried to adjust orange sensor light to communicate with green one no luck.
Also i have to hold the button on the wall down to close it read more.
If so how do i correct it.