How Can We Help?

CDFA0 (bizhub C650i/C550i/C450i)

Posted
ByAdministrator Administrator
You are here:

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

Contents

Trouble typeCDFA0: ASIC image error
RankC
Trouble detection conditionCommunication error is detected between the CPU board (CPUB) and the CCD board (CCDB).
Trouble isolation–
Relevant electrical parts-CCD unit
-CPU board (CPUB)
-Base board (BASEB)

Procedure

  1. Check the connector between BASEB CN6-CCDB CN2 for proper connection and correct as necessary.
  2. Check CPUB for proper installation and correct as necessary.
  3. Rewrite the firmware.
  4. Replace the CCD unit. (Part# AA7NR72500)
  5. Replace CPUB. (C650i Part# AA7NH02P03 / C550i Part# AA7PH02P01 / C450i Part# AA7RH02P02)
  6. Replace BASEB. (Part# AA7NH02102)

L.3.19.33 (Link to the Field Service Manual)

Table of Contents