In the occasional instance when the spring breaks while the door is in the open position the door may come crashing down.
Garage door break beam.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
If you have a laser level you can use it instead of a string to align your garage door.
The same mechanism kicks in when other objects are placed near the door too.
The beams work together to detect objects people or animals in the path of a descending garage door.
How garage door safety sensor works.
Our goal with the line of beamup garage door openers is to incorporate simplicity in installation convenience to make your busy life easier and a feeling of security safety every time you use them.
In this video i show you how to realign your garage door sensors so that the garage door can function properly.
Make a note of the brand and color code on the spring you.
This is why its important to never walk under an operating door.
As a major manufacturer supplier of the garage door opener brands you use every day the vision of beam labs was born.
In this case you will set up the level aligned with one sensor then adjust the opposite sensor until the beam of your laser level is hitting the sensor.
We ve learned a lot over 30 years.
This precaution ensures that the door doesn t close when your car is in the doorway.
Garage door parts accessories.
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.
As a result most garage door springs break when the door is down.
It is infrared so you can t see the beam but you can see the yellow and red leds change state and hear the relay click quietly as you align the sensor to the reflector.
Look in my channel for new video bypass garage door sensor using 555 timer for the electronic circuit.
Safety beams are sold in pairs.
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.
Keep in mind if your garage door springs break this part is not one size fits all.