Garage Door Sensor Lights

Each sensor has an led light on the exterior of the sensor.

Garage door sensor lights.

Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle. Look at both the garage door sensors. Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting. 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.

Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights. We ll also highlight the significance of hiring a professional to fix the issue. How garage door sensors work and the color the lights should be. How do they work.

The light is emitted from one side of the garage door to a receiving unit on the other side of the door. Garage door light flashing but won t close. 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 garage door sensor yellow light and the green light together create a solid illumination. For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam. Inspect each sensor to make sure the green or red power indicator lights are illuminated. When you see you garage door opener lights flashing and the garage door will not close it could be the lock button or the safety reversing sensors.

If one of the leds is blinking the sensors need to be realigned.