It isn’t always evident that the garage door sensor is in bad shape or not functioning. However, there are a couple of common signs which should indicate that the sensor is not working. The most obvious sign perhaps is that the garage door does not open and close properly. If you experience this issue, check the sensor path to see what is stopping the door from closing. Most garage doors have this sensor as a safety mechanism to prevent personal damage or damage to belongings.
A couple of other signs that your sensor isn’t functioning as it should is missing sensor light, issues with a flashing Garage Door Opener light, or the sensor may be flashing. Now that you know that there is an issue with your garage door’s sensor, what is the next step? We will look at what you can do below.
Check if the Sensor is Receiving Power
One of the most common reasons for the sensor not working is that it isn’t getting power. You will want to check the small LED lights around the sensor. If they are on, then there is no issue with the power supply. However, if you discover that the lights are off in either one or maybe both the sensors, then you have an issue with the power supply. You could try unplugging and then re-plugging the power to see if it turns on.
Conclusion
In addition to the above, there are many other reasons why your garage door sensors may not be working. If above aren’t the issue, then call a professional to help you troubleshoot.
