Tag: blinking arrows
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Up And Down Arrows Blinking On Garage Door Opener? Here’s What It Means and How to Fix It
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Have you ever noticed the up and down arrows blinking on your garage door opener, and wondered what it means? You’re not alone. This blinking light is a built-in diagnostic tool used by many garage door opener brands—including LiftMaster, Chamberlain, and Craftsman—to signal that something is wrong or needs attention.