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