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