The sensors should be symmetrical in this height for the light beams to work properly.
Garage door photo eye height.
The way they function is quite simple.
To test the safety eye system start the door closing then use a controlled obstruction to.
This is so that any small children or pets will not be hurt if they are in the way of the door.
The photo eye sensors on garage doors are located about six inches above the ground one on either side of the garage door.
Safety sensors include two mounted sections one on each side of the garage door opening.
The sensors use two photo eye lenses that transmit an infrared beam between them.
One of the sensors directs a beam toward the other.
It is recommended that the safety eye sensors be tested monthly on all commercial and residential.
The photo eye consists of two sensors one on either side of the garage door about 6 inches above the ground.
Some diy homeowners are not sure as the the correct height of these electronics eyes.
These sensors send out an invisible beam that connects them.
Break the safety eye beam.
6 inches of the path of the door.
When the beam is broken the garage door movement should reverse.
If the eyes are installed higher a person or pet could get under the beam and not be detected by the photo eyes thus the standard manufacturer s recommendation of 4 to 6 above the floor.