How To Fix Electric Garage Door Sensor

Sensor power reconnect the sensor to its power supply a common cause of a malfunctioning garage door sensor is lack of power supply.

How to fix electric garage door sensor.

It may be run with a switch or be plugged into the wall. Slide each garage door sensor downward so it is as. If they re turned on in both the sensors then there is no issue with the power supply. This is an important step for safety because you ll be playing with wires next.

Look for any physical objects that are preventing the sensors from seeing each other. If necessary tighten the brackets that hold them into place or. Attempt to close the garage door using a remote. Place a box or similar object between the safety sensors to block the sensing beam.

Cycle the garage door through the opening and closing actions using the control on the garage wall. Look for damaged or. This includes any dirt or. In this video i show you how to realign your garage door sensors so that the garage door can function properly.

Obstructions will set off the sensors and will prevent the door from. Open the garage door. Troubleshooting garage sensor problems 1. Clear your garage doorway of obstructions.

Turn off the power to your sensors by tripping the fuse for your garage. The door should stay open and the motor unit lights should blink. Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag. Align or replace the safety sensor if the door goes up but goes down only when you hold down the wall switch check to see that the safety sensors are in alignment.

Cut off the power to the safety sensors. Dirt and debris may obstruct the lens in your sensors and prevent them. Door sensors do go bad so if no light is showing at all you may need to replace them. Clean your sensors with a microfiber towel.

The small light on each sensor should be lit up when nothing is between them. You ll find this in your home s breaker box. Don t take them all the way out. Confirm that the sensors are properly aligned.

Look for small led lights on the sensors. Loosen the screws that mount each of your garage door sensors.