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M521MFP 55.XX>YY DC Controller error to continue turn off then on

Author: Metrofuser Tech Support Reference Number: AA-06310 Views: 3429 Created: 02-06-2014 12:00 pm Last Updated: 02-06-2014 12:00 pm 0 Rating/ Voters


The communication link between the formatter and DC controller was lost.

  • 55.01.06 (event code): NVRAM memory data error warning
  • 55.02.06 (event code): NVRAM memory access error was warning

Recommended action:

  1. Turn the printer off, and then on.
  2. if the error persists, replace the DC controller.

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