Here s how to tell if garage door sensor is bad five things to check.
Legacy garage door sensor blinking red.
We service all areas of greater cincinnati and northern kentucky from florence to west chester to anderson and hyde park.
If the red source led is blinking twice with the sensor light lit check the door sensor for obstruction and make sure nothing is obstructing the source of the beam.
If the lenses are clean and the garage door eyes are aligned and the garage door still won t close contact overhead door company of northern kentucky.
If your garage door opener is still blinking try realigning the safety reversing.
3 minutes blinking sensors on a garage door usually aren t a good thing because they re often coupled with the garage door not working the way it should.
Garage door sensor is blinking red.
Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle.
Garage door problem 2.
If the source led is blinking twice and the sensor light is out check the wiring or call customer service see the resources section.
Once you push this button the light on the garage door opener will flash twice.
When the infra red sensors are malfunctioning usually one of the sensor lights will be blinking.
If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
A troubleshooting guide posted on 03 27 2018 reading time.
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The transmitters remotes will not work to close the garage door.
Once you see the double flash press the control button on the remote control.
The problem is either due to a blocked path between the sensors dirty eyes loose wires at the sensors or at the motor head or just bad sensors.
Garage door sensors also called photoelectric sensors are designed to protect people and their belongings not just cars by constantly checking for an obstruction in the path of an automatically closing overhead door.
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Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
The garage door won t open.