C6753 (bizhub C750i)

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Trouble typeC6753: ASIC clock input error (back side)
RankC
Trouble detection conditionWhen starting the machine, verification on reading and writing the predetermined value for CPU (image processing section) on CPU board (CPUB) was conducted, and verification failure was detected.
Trouble isolationScanner
Relevant electrical parts-CPU board (CPUB)
-Base board (BASEB)

Procedure

  1. Check CPUB for proper installation and correct as necessary.
  2. Replace CPUB. (Part# ACKNH02P03)
  3. Replace BASEB. (Part# ACKNH02101)

(Link to the Field Service Manual)