Look for small led lights on the sensors.
One garage door sensor is green the other is yellow.
Make sure the door is hooked up to the opener.
If it is off none of the photo eyes will be lit because there is no signal being sent.
Fixing garage door sensors on an automatic garage door opener.
The good news is a yellow light is your garage door sensor s descending line.
The transmitting photo eye has the yellow led and it should always be lit.
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.
Could this be part of the problem.
Before we get on the opener unhook it from the door.
You ll need to first equip yourself with a wrench of some sort and a tape measure.
Therefore this yellow light should always be glowing.
The sensors do not matter here.
Run it up and down by hand to see if it runs well and is well balanced.
One of my garage door sensors is solid yellow and the other green.
The light means your sensor is transmitting infrared beams to the receiving sensor otherwise known as your green light.
Amber is usually the sending unit and the green is the receiver.
Also i have to hold the button on the wall down to close it read more.
When it is lit it is sending the beam across the garage door opening.
If not fix this first.
My garage door opener will not go up or down.
This video is not intended to fix all of the problems with the garage door sensors just to d.
Does it operate from the wall station and not the remotes.
The one on the receiving sensor is green and.
If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.
So there s no need to panic if you see the yellow light.
Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way.
One photo eye will have an amber led yellow and the other will have a green led.
The garage door sensor yellow light and the green light together create a solid illumination.
If so how do i correct it.
The safety sensors are located at the door with one on each side facing each other.
They are supposed to be that way.
If one is amber and one green.
So how do you fix this issue.
I can open the garage door with my remote but not close it.
Noticed one door sensor light is yellow and the other green.
The safety sensors may be dirty.
Normally each should have its own indicator light.