How To Fix Garage Door Sensor Lights

In this case you will set up the level aligned with one sensor then adjust the opposite sensor until the beam of your laser level is hitting the sensor.

How to fix garage door sensor lights.

Move the sensors into the garage and out of the sun switch sides the sides of the sensors putting cardboard like a toilet paper tube around the sensor will block much of the sunlight. Once the wing nuts are loosened disconnect the sensors and take them off. Look for small led lights on the sensors. If one or both of the lights are off check the fuses breakers and plugs for problems.

Check the mechanism s source and sensor leds. Sensor power reconnect the sensor to its power supply a common cause of a malfunctioning garage door sensor is lack of power supply. Inspect each sensor to make sure the green or red power indicator lights are. Take your wrench and loosen the wing nuts on both of the sensors.

If both the red source and green sensor lights are on and not blinking then the door mechanism is working properly. When your garage door opener is not responding to any command from the remote or the door control you need to check if the opener has electricity. Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle. If you have a laser level you can use it instead of a string to align your garage door.

Start by unplugging your garage door opener. A simple way to do this is to unplug the garage door opener and then plug in another device say your phone or a light bulb to see if it lights up. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. To change your sensors.