If the photo eye senses an obstruction it stops the door from closing and.
How to align garage door safety sensors.
Garage door safety sensors are sensitive to bangs and bashes and tend to lose alignment when something hits them hard.
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.
When determining whether they need to be replaced or just adjusted you need to look at all the options.
How to adjust a photo eye on a garage door.
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.
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.
Higher than that can miss many low lying objects including pets.
When you have a strong green light put it back into the bracket and put the wing nut back on.
Slowly rotate sensor back aligning sensor with sending sensor until it lights up green again.
Sensors may fall out of alignment over time so it s important to understand how to align garage door sensors.
Garage door sensors are designed to prevent the door from closing if something obscures the sensor.
The photo eye of an automatic opening garage door is a safety feature.
When you examine how these sensors work you realize how intricate they are.
Garage door sensors prevent the garage door from closing if there s something in the way.