Lower is easy to stand above with a foot on either side.
Sensor alignment garage door.
This precaution ensures that the door doesn t close when your car is in the doorway.
If your garage door sensors are outside of this range remove them entirely from the garage door frame and install leveled inside the safe zone.
In general garage door sensors block the door from closing if there is an object nearby.
To understand the importance of your garage door sensor first you need to know its basic function.
You ll need to first equip yourself with a wrench of some sort and a tape measure.
Garage door sensors are designed to prevent the door from closing if something obscures the sensor.
If an object interrupts the beam.
Doityourself has a wonderful explanation.
Sensors may fall out of alignment over time so it s important to understand how to align garage door sensors.
When the device detects any person or object in the path of a closing garage door it signals the motor to stop the downward action and switch the motion into reverse to stop the obstacle being crushed.
Garage door sensors must be aligned to ensure your garage door opens and closes properly.
The sensor s job is to make sure the garage door won t close if a vehicle person or an object of any kind is in the way of the door.
The same mechanism kicks in when other objects are placed near the door too.
Higher than that can miss many low lying objects including pets.
The garage door sensor yellow light and the green light together create a solid illumination.
So how do you fix this issue.
Importance of garage door sensor alignment.
The installation instructions for a craftsman door opener call for installing the sensors 6 inches above the floor and you can mount them to the floor the wall or the door track with the brackets.
In this video i show you how to realign your garage door sensors so that the garage door can function properly.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
One of the sensors directs a beam toward the other.
The photo eye consists of two sensors one on either side of the garage door about 6 inches above the ground.
How a garage door sensor works.