How To Adjust Garage Door Safety Sensors

Adjust the garage door opener mechanism.

How to adjust garage door safety sensors.

Safety sensors are critical components of most automatic garage doors. Slowly rotate sensor back aligning sensor with sending sensor until it lights up green again. On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor. When you examine how these sensors work you realize how intricate they are.

Lower is easy to stand above with a foot on either side. How to adjust the safety sensors on a garage door one of the first things to check is to make sure that there is nothing in the way of the invisible sensor beam. If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.

Garage door sensors prevent the garage door from closing if there s something in the way. When determining whether they need to be replaced or just adjusted you need to look at all the options. The sensors detect obstructions in the path of a closing garage door and. Higher than that can miss many low lying objects including pets.

Sensors are a critical safety feature but can prevent an automatic garage door from working properly. 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. Look from left to right along a straight line in between the sensors and move anything that may be in the way such as garden equipment. Garage door safety sensors are sensitive to bangs and bashes and tend to lose alignment when something hits them hard.

In this video i show you how to realign your garage door sensors so that the garage door can function properly.