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