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C6753 (bizhub C554e/C454e)
Contents
Trouble type | ASIC clock input error (back side) |
Trouble code | C6753 |
Rank | C |
Detection timing | When starting the machine, verification on reading and writing the predetermined value for image processing ASIC on dual scan image processing board (DSIPB) was conducted, and verification failure was detected. |
Trouble isolation | – |
Relevant electrical parts | • CIS moduleCISDual scan image processing board (DSIPB) • MFP board (MFPB) |
(2)Procedure
Step | Action | Control signal | Location of electrical components |
1 | Correct the harness connection between DF and DSIPB if faulty. | – | – |
2 | Correct the harness connection between DSIPB and MFPB if faulty. | – | – |
3 | Replace CIS (Part# A3CEM70000) | – | – |
4 | Replace DSIPB (Part# A5C1H02A01) | – | – |
5 | Replace MFPB (Part #A5C1H0200B) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.114. C6753)
K.3.11.8 (Link to the Field Service Manual)