If not fix this first.
One garage door sensor light is yellow and the other is green.
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.
When depressing the garage door opener the door starts to.
A good way to check for power connection is to check if other parts of the garage are getting power.
Could this be part of the problem.
Before we get on the opener unhook it from the door.
Run it up and down by hand to see if it runs well and is well balanced.
These sensors are little black boxes found on either side of the bottom of the garage door.
I can open the garage door with my remote but not close it.
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.
The garage door sensor yellow light and the green light together create a solid illumination.
The one on the receiving sensor is green and the one on the sending sensor is orange.
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.
Noticed one door sensor light is yellow and the other green.
Door will close to about 1 foot remaining and then reverse as liftmaster sending sensor is yellow and receiver light is green.
Also i have to hold the button on the wall down to close it read more.
Liftmaster sending sensor is yellow and receiver light is.
That can sometimes be cleared by disconnecting and reconnecting the power and then restarting the system.
The sensors do not matter here.
If so re hook it back up.
Moving the object or clearing away any debris or other issues can restore the lights to solid green and get the door working again.
They are supposed to be that way.
So how do you fix this issue.
If so how do i correct it.
Does it operate from the wall station and not the remotes.
One of my garage door sensors is solid yellow and the other green.
Since the lack of power supply is a common problem check the wires around the sensor when the led lights are not flashing.
My garage door opener will not go up or down.
You ll need to first equip yourself with a wrench of some sort and a tape measure.
Many times the malfunction can be due to a loose connection or broken wire.