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