CD211, CD212 (bizhub 950i/850i)

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Contents

Trouble type– CD211: PCI-SDRAM DMA operation failure

– CD212: Compression/extraction timeout detection
RankC
Trouble detection condition– CD211: Hardware related to the transfer of memory image of the – – — CPU board (CPUB) fails to respond.

– CD212: Hardware related to the BTC compression function of the CPU board (CPUB) fails to respond.
Trouble isolation–
Relevant electrical parts– CPU board (CPUB)
– Base board (BASEB)

Procedure

  1. Check CPUB for proper installation and correct as necessary.
  2. Replace CPUB.
  3. Replace BASEB.

(Link to the Field Service Manual)