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.
Garage door sensors both lights green.
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.
Lower is easy to stand above with a foot on either side.
If one safety eye sensor is.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
Should be no need to reprogram anything on your garage door opener after replacing the.
If your garage door sensors are outside of this range remove them entirely from the garage door frame and install leveled inside the safe zone.
Here s how to tell if garage door sensor is bad five things to check.
Fixing the sensor on overhead garage doors.
Test the garage door by opening and closing the door a couple of times.
Higher than that can miss many low lying objects including pets.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
If your garage door is going down and reversing back up try this simple solution to get it fixed.
Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway.
The amber light on the sending sensor will glow regardless of alignment or obstruction.
How do they work.
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.
We ll also highlight the significance of hiring a professional to fix the issue.
Look at both the garage door sensors.
The garage door sensor yellow light and the green light together create a solid illumination.
The sensors are located above the.
How garage door sensors work and the color the lights should be.
Each sensor has an led light on the exterior of the sensor.
If one of the leds is blinking the sensors need to be realigned.
The lights on both the sending and receiving sensors will glow steadily when the wiring connections and alignment are correct.
The light is emitted from one side of the garage door to a receiving unit on the other side of the door.
Check the mechanism s source and sensor leds.
Garage door sensors work using an infrared beam of light.
If both the red source and green sensor lights are on and not blinking then the door mechanism is working properly.
New safety eye sensors should cost between 39 69 per pair.