Is your Chamberlain garage door not working properly? Does it flash an error code four times and refuse to close or open? You might be experiencing a reversing sensor misalignment issue.

But don't worry, with the right tools and guidance, fixing this issue is a breeze. In this video, we'll walk you through how to diagnose and fix this common problem step by step.

We'll show you how to identify the cause of the problem and adjust the reversing sensor to get your garage door working again in no time. You'll learn how to properly align the sensor, as well as common mistakes to avoid.

With our expert guidance, you'll be able to fix your garage door without the need for a costly repair or a visit from a professional. So if you're struggling with a Chamberlain garage door error code that flashes four times, watch our video now and get your garage door working like new!

Error Codes 1 - 6 for Chamberlain Garage Door Opener:
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