If any object blocks the path of the infrared sensors the garage door opener will not activate or will reverse if operating.
How do you test garage door sensors.
Test the door with another cardboard box.
Turn it a fraction just a fraction.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
Garage door sensors are an essential part of your garage and any malfunction can impact your safety in a.
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.
This is something to consider if you decide to replace your garage door sensor.
Garage doors may display a variety of symptoms if sensors need attention.
Test the door with something small in the area just before the door would close.
Higher than that can miss many low lying objects including pets.
You will still be able to use the doors by manually opening or closing it.
Ensure that the door is open and activate the opener.
You can choose to press the close button located on the wall of the garage or the remote button.
The first thing you need to do is stop the power supply for the garage door.
If the door still crushes the box make sure you do not have garden tools or boxes stacked near the sensors.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.
Arrange the boxes in the garage doorway just in front of the sensors.
Here s a quick way to test the receiving eye to see if there is a problem.
Lower is easy to stand above with a foot on either side.
Measure the height of the boxes to ensure that they have a height higher than that of the door sensors.
If you have an automatic garage door then you have to disconnect the door sensors.
The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
Garage door sensors prevent the garage door from closing if there s something in the way.
If you look at the sensor on the right light lens you should find the force adjustment switch just under the light.
If something goes wrong with the sending eye the receiving eye will shut off also.