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.
Garage door break beam.
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Make a note of the brand and color code on the spring you.
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.
Garage door parts accessories.
As a result most garage door springs break when the door is down.
The beams work together to detect objects people or animals in the path of a descending garage door.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
As a major manufacturer supplier of the garage door opener brands you use every day the vision of beam labs was born.
In this video i show you how to realign your garage door sensors so that the garage door can function properly.
If you have a laser level you can use it instead of a string to align your garage door.
How garage door safety sensor works.
The same mechanism kicks in when other objects are placed near the door too.
In the occasional instance when the spring breaks while the door is in the open position the door may come crashing down.
We ve learned a lot over 30 years.
Safety beams are sold in pairs.
The beam spread is roughly 15 1 meaning the beam width footprint is about a 1 diameter circle at a 15 distance.
This precaution ensures that the door doesn t close when your car is in the doorway.
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.
This is why its important to never walk under an operating door.
Knowing the garage door accessories and parts you need during a repair will help you save money by replacing the garage door hardware instead of replacing the whole unit.