In other words something is probably blocking the beam.
How to align sensors on garage door.
Point the sensor away from the sending sensor so that the light is completely off.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
Refer to the owner s manual to determine which is.
For instance our garages often act as storage rooms which means that shovels.
Slowly rotate sensor back aligning sensor with sending sensor until it lights up green again.
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.
Since the sensors are often placed 6 above the ground all sorts of items could get in the way.
Adjust the garage door opener mechanism.
Sensors may fall out of alignment over time so it s important to understand how to align garage door sensors.
The photo eye of an automatic opening garage door is a safety feature.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
If the photo eye senses an obstruction it stops the door from closing and.
Garage door sensors must be aligned to ensure your garage door opens and closes properly.
But if the light on the receiving sensor is blinking you may have problems with garage door sensor alignment.
If you have a laser level you can use it instead of a string to align your garage door.