Garage Door Sensors Have No Lights

Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.

Garage door sensors have no lights.

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 ceiling of the garage door. Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway. Higher than that can miss many low lying objects including pets.

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. Look at both the garage door sensors. Genie garage door openers use a green light for the sending sensor and a red light for the receiving sensor.

Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights. Test the garage door by opening and closing the door a couple of. 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. Each sensor will usually have a light.

Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. These sensors are little black boxes found on either side of the bottom of the garage door. For people who do not know the transmitter has the yellow light and the receiving sensor has the green light. The garage door sensor yellow light and the green light together create a solid illumination.

This is a nice feature because if the light is blinking then you know you have power going to the receiving sensor all you have to do is align them. The sensors are located above the floor at each side of the door opening and. Replace the opener sensors following the manufacturer. 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.

Here s how to tell if garage door sensor is bad five things to check. Once the new safety eye sensors have been installed and connected to the.