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.
How to adjust garage door safety sensors.
If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.
Garage door safety sensors are sensitive to bangs and bashes and tend to lose alignment when something hits them hard.
Adjust the garage door opener mechanism.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
If you are unable to get the door closed and the safety sensors are the issue the garage door can be closed by pressing and holding the push button on the wall until down travel is completed.
Troubleshooting safety sensors for garage doors.
Lower is easy to stand above with a foot on either side.
Higher than that can miss many low lying objects including pets.
When determining whether they need to be replaced or just adjusted you need to look at all the options.
In this video i show you how to realign your garage door sensors so that the garage door can function properly.
When you have a strong green light put it back into the bracket and put the wing nut back on.
Garage door sensors prevent the garage door from closing if there s something in the way.
When you examine how these sensors work you realize how intricate they are.
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.
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.