If not fix this first.
One garage door sensor light is yellow and the other is green.
Moving the object or clearing away any debris or other issues can restore the lights to solid green and get the door working again.
Liftmaster sending sensor is yellow and receiver light is.
They are supposed to be that way.
A good way to check for power connection is to check if other parts of the garage are getting power.
The one on the receiving sensor is green and the one on the sending sensor is orange.
Could this be part of the problem.
So how do you fix this issue.
One of my garage door sensors is solid yellow and the other green.
If they are properly aligned both sensors display a steady light.
Many times the malfunction can be due to a loose connection or broken wire.
These sensors are little black boxes found on either side of the bottom of the garage door.
Run it up and down by hand to see if it runs well and is well balanced.
If so re hook it back up.
My garage door opener will not go up or down.
Each sensor will usually have a light.
The garage door sensor yellow light and the green light together create a solid illumination.
One will have a green light used to show that the units are powered up and the other will have a red light to show that there s no obstruction between the sensors and that they re seeing each other.
You ll need to first equip yourself with a wrench of some sort and a tape measure.
Since the lack of power supply is a common problem check the wires around the sensor when the led lights are not flashing.
That can sometimes be cleared by disconnecting and reconnecting the power and then restarting the system.
Make sure the door is hooked up to the opener.
If that doesn t do the trick one of the sensors may have detected a fault in the system.
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.
If something is in the path of the beam or.
If so how do i correct it.
Also i have to hold the button on the wall down to close it read more.
Before we get on the opener unhook it from the door.
Does it operate from the wall station and not the remotes.
Noticed one door sensor light is yellow and the other green.
I can open the garage door with my remote but not close it.
