HP LaserJet Pro 400 Printer M401 series - 49 Error Turn off then on

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49 Error Turn off then on


The product experienced an internal error.

Recommended action

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

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

product power on.

If the message persists, contact HP support.


Chapter 5 Solve problems