One of the first things a homeowner should do is check to see if there s something in the path of the garage door s safe operation.
Guardian garage door sensor blinking green.
Learn how to adjust and avoid common problems with garage door sensors and safety eyes.
The sensors use infrared light to detect things and if the beam between the sensors is being.
Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights.
The solution might be simpler than you think.
Here s how to tell if garage door sensor is bad five things to check.
If the door closes down check for the objects that may be present near the garage door.
If the opener cannot detect that the safety sensors are properly working or connected then the opener lights will flash and the door will refuse to close.
Remove plants garden tools animals from the doorway.
However a logic board replacement is recommended.
Close the door to check whether it remains open an indication that the sensors are functioning well.
Fixing an issue quickly is important.
Test the door to assess if it will still crush the box you have placed in front of the sensor.
For service or more information call 412 307 4481 or visit our websit.
Among the easiest issues to solve are objects blocking the sensor beam because garage door sensors rely on infrared technology to see if something is in the way of the door s operational path that path needs to be unobstructed.
Each sensor has an led light on the exterior of the sensor.
If tapping does not solve the issue call guardian tech service.
Look at both the garage door sensors.
Even a spider building a thick web near a sensor can cause that sensor to read that something is in the way.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
Is your garage door opener blinking.
Most often the cause of a stuck relay is a high current draw due high loads.
The purpose of the safety sensors located on the bottom corners of your garage door is to automatically reverse your door if they detect motion underneath the door.
Check the door installation for source of the overload.
If this works the door opener will operate again.
If one of the leds is blinking the sensors need to be realigned.
Check out this simple video about how to fix this issue.
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