If an object interrupts the beam.
Garage door photo eye height.
Break the safety eye beam.
This is so that any small children or pets will not be hurt if they are in the way of the door.
These sensors send out an invisible beam that connects them.
The photo eye consists of two sensors one on either side of the garage door about 6 inches above the ground.
6 inches of the path 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.
One of the sensors directs a beam toward the other.
Safety sensors include two mounted sections one on each side of the garage door opening.
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.
The way they function is quite simple.
The sensors use two photo eye lenses that transmit an infrared beam between them.
The sensors should be symmetrical in this height for the light beams to work properly.
Safety standards regulate this height at 6 inches from the floor surface.
Some diy homeowners are not sure as the the correct height of these electronics eyes.
It is recommended that the safety eye sensors be tested monthly on all commercial and residential.