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CD702 (bizhub C3320i)

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Trouble typeCD702: Mechanical controller flash ROM device error
RankC
Trouble detection conditionAn erase error or other device fault occurs during mechanical controller flash ROM writing.
Trouble isolation–
Relevant electrical parts-CPU board (CPUB)
-Base board (BASEB)

Procedure

  1. Turn OFF the main power switch and unplug the power cord. Connect the power cord after 15 sec. or more, and turn ON the main power switch.
  2. Check CPUB for proper installation and correct as necessary.
  3. Rewrite the firmware.
  4. Replace CPUB. (Part# AAJRH01005)
  5. Replace BASEB. (Part# A93EH02007)

L.3.17.25 (Link to the Field Service Manual)

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