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