How To Fix Electric Garage Door Sensor

Turn off the power to your sensors by tripping the fuse for your garage.

How to fix electric garage door sensor.

Clear your garage doorway of obstructions. Find the power source for the sensors and the garage door system. The door should stay open and the motor unit lights should blink. Dirt and debris may obstruct the lens in your sensors and prevent them.

Loosen the screws that mount each of your garage door sensors. Cut off the power to the safety sensors. Open the garage door. This is an important step for safety because you ll be playing with wires next.

Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag. Don t take them all the way out. 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. The small light on each sensor should be lit up when nothing is between them. Obstructions will set off the sensors and will prevent the door from. Slide each garage door sensor downward so it is as.

Look for any physical objects that are preventing the sensors from seeing each other. It may be run with a switch or be plugged into the wall. Troubleshooting garage sensor problems 1. This includes any dirt or.

Clean your sensors with a microfiber towel. Attempt to close the garage door using a remote. In this video i show you how to realign your garage door sensors so that the garage door can function properly. Sensor power reconnect the sensor to its power supply a common cause of a malfunctioning garage door sensor is lack of power supply.

Look for small led lights on the sensors. Door sensors do go bad so if no light is showing at all you may need to replace them. If necessary tighten the brackets that hold them into place or. Either way turn off the power or unplug the system.

You ll find this in your home s breaker box. How to fix garage door opener sensors step 1.