Most of the garage doors come with its display sensors that inform the user of the maintenance cycle.
Garage door eye beam.
Safety beams are sold in pairs.
Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units.
Sensor path make sure nothing is obstructing the sensor beam in general garage door sensors block the door from closing if there is an object nearby.
One of the sensors directs a beam toward the other.
The units are placed near the ground on either side of the garage door.
They do this by using an electric eye sensor that crosses the doorway.
One photo eye beam is installed on one side of the garage door and the other is installed on the other side with exact heights from the bottom of the door specified in the user manual.
The beams work together to detect objects people or animals in the path of a descending garage door.
It operates on a low voltage beam which completed the switch when the door is in running condition.
We ve learned a lot over 30 years.
If the sensor doesn t receive the beam emitted by its opposite number the door won t close.
Garage door sensors protect your family possessions and pets by not allowing the heavy garage door to close if there is anything in the glide path.
It is recommended that the safety eye sensors be tested monthly on all commercial and residential.
If the beam of light is interrupted while the garage door is closing the door will stop and rise back up.
If an object interrupts the beam.
These are located slightly above the ground on both the right and left sides of the garage doors.
The same mechanism kicks in when other objects are placed near the door too.
These sensors are designed to protect children from unnecessary harm and are usually positioned about 6 to 8 inches in front of the vertical tracks that the garage door moves up and down on.
The photo eye consists of two sensors one on either side of the garage door about 6 inches above the ground.
There are two sensors.
To test the safety eye system start the door closing then use a controlled obstruction to.
When the beam is broken the garage door movement should reverse.
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This precaution ensures that the door doesn t close when your car is in the doorway.