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CC152 (bizhub 4750i/4050i)

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Trouble typeCC152: ROM contents error upon startup (IR)
RankC
Trouble detection conditionA fault is detected in a sequence of ROM contents check of the CPU board (CPUB) during starting.
Trouble isolation–
Relevant electrical parts-CPU board (CPUB)
-Base board (BASEB)

Procedure

  1. Check the ROM version.
  2. Rewrite the firmware.
  3. Check CPUB for proper installation and correct as necessary.
  4. Replace CPUB. (Part# ACT9H01003)
  5. Replace BASEB.
    4750i (Part# ACT9H02013)
    4050i (Part# ACT9H02002)

(Link to the Field Service Manual)

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