If you own a garage door opener by lift master chamberlain or craftsman you ll notice that the sender sensor will usually shine a yellow light and the receiver sensor will usually shine a green light.
Chamberlain garage door opener sensor light yellow.
I can open the garage door with my remote but not close it.
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.
Chamberlain liftmaster and sears craftsman garage door openers manufactured after 1997 will have an amber or yellow light on the sending safety sensor.
Lights are correct but still reverses when almost closed.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
We ll also highlight the significance of hiring a professional to fix the issue.
Here s how to tell if garage door sensor is bad five things to check.
Garage door sensors work using an infrared beam of light.
The light is emitted from one side of the garage door to a receiving unit on the other side of the door.
My craftmans garage door opener quit working went to sears to get battery changed.
One of my garage door sensors is solid yellow and the other green.
If you see that the sender sensor is not yellow and the receiver sensor is not green then this means that your sensors are probably off.
Garage door sensor light is yellow not letting door shut.
How do they work.
Chamberlain garage door simple sensor diagnose and fix.
Door will close to about 1 foot remaining and then reverse as if obstructed.
Liftmaster sending sensor is yellow and receiver light is green.
The garage door sensor yellow light and the green light together create a solid illumination.
How garage door sensors work and the color the lights should be.
Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights.