How To Fix Garage Door Sensor Lights

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How to fix garage door sensor lights.

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. If one or both of the lights are off check the fuses breakers and plugs for problems. If they re turned on in both the sensors then there is no issue with the power supply.

Once the wing nuts are loosened disconnect the sensors and take them off. Look for small led lights on the sensors. To change your sensors. Inspect each sensor to make sure the green or red power indicator lights are.

If both the red source and green sensor lights are on and not blinking then the door mechanism is working properly. Check the mechanism s source and sensor leds. 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. 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.

Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. But avoid blocking the actual sensor part with it. 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. Start by unplugging your garage door opener.