Slowly rotate sensor back aligning sensor with sending sensor until it lights up green again.
How to align sensors on garage door.
Refer to the owner s manual to determine which is.
If you have a laser level you can use it instead of a string to align your garage door.
How to adjust a photo eye on a garage door.
When you have a strong green light put it back into the bracket and put the wing nut back on.
In this case you will set up the level aligned with one sensor then adjust the opposite sensor until the beam of your laser level is hitting the sensor.
Garage door sensors are designed to prevent the door from closing if something obscures the sensor.
Garage door sensors must be aligned to ensure your garage door opens and closes properly.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
In other words something is probably blocking the beam.
The photo eye of an automatic opening garage door is a safety feature.
If the photo eye senses an obstruction it stops the door from closing and.
Adjust the garage door opener mechanism.
Point the sensor away from the sending sensor so that the light is completely off.
Since the sensors are often placed 6 above the ground all sorts of items could get in the way.
But if the light on the receiving sensor is blinking you may have problems with garage door sensor alignment.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.