HP LaserJet Pro 400 MFP M425 - 51.XX Error

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51.XX Error


The product has experienced an internal hardware error.

150 Chapter 8 Solve problems


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Recommended action

Turn the product power off, wait at least 30 seconds, and then turn the product power on and wait for it to


If you are using a surge protector, remove it. Plug the product directly into the wall socket. Turn the product


If the message persists, contact HP support.