If the line of the string is not entirely level adjust one or both garage door sensors.
How to line up a garage door sensor.
The sensors send a signal to the garage door opener if there is something in the path of the door.
They should be at each side of the garage door near the ground.
Step four make sure the bottom runs along the string.
Using a level check that the string is level.
Check to make sure nothing stored near the garage doorway is obstructing the sensors.
Turn off the power to your sensors by tripping the fuse for your garage.
Garage door sensors are an essential part of your garage and any malfunction can impact your safety in a.
Garage door sensors are photo sensitive lenses that monitor the area underneath the door.
If the garage door goes up but does not close or only partially closes then reopens.
Loosen the screws that mount each of your garage door sensors.
And the opener will then stop the opening process and reverse the door back up.
The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
If not adjust one or both of the sensors to bring the string up to level.
In this video i show you how to realign your garage door sensors so that the garage door can function properly.
Tie a string long enough to span the width of the garage door around the bracket on one side so that the string will line up with the sensor lens.
Locate your garage door sensors.
Slide each garage door sensor downward so it is as.
This is something to consider if you decide to replace your garage door sensor.
Make sure the line of the string is entirely level.
Don t take them all the way out.
You now need to check that the string is.
Firstly you ll need to cut off the power to your garage door properly.
Pull the string taut and tie to the other bracket in the same position.
Evaluate the problem you are having with the garage door.
You ll find this in your home s breaker box.