How To Test Garage Door Opener Sensors

Place an object such as a brick on the ground directly in the path of the door.

How to test garage door opener sensors.

The door should automatically reverse when it makes contact with or senses the object in its path. Replace them and see if that works. When the sensors fail or become faulty the garage door opener will not close the door. If the sensors are working the garage door should immediately stop closing and return to the open position.

Activate the garage door opener to close the door on the object. Generally people tend to forget that the door operator kept in the out car runs off batteries. Garage door sensors prevent the garage door from closing if there s something in the way. One of these is the photo eye sensor which was federally mandated in january 1993.

Sensors are a critical safety feature but can prevent an automatic garage door from working properly. Remember if the garage door works on the wall switch then the fault definitely lies with the sensors. Higher than that can miss many low lying objects including pets. If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.

Here s how to tell if garage door sensor is bad five things to check. Step 6 it still doesn t work. Follow these simple steps to test your garage door s automatic safety reverse sensors. All openers manufactured after that date are required by federal law to have photo eye sensors.

It s very easy to bypass garage door sensors just follow these simple steps. 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. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. If the garage door fails to stop and crushes the box check the sensor alignment.

Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting. To close a door with faulty sensors requires bypassing the garage door sensors. And if you are planning to upgrade to a new garage door or sensors make sure to check out a few available options in the market. Check the sensor operator batteries.