C6753 (bizhub C754/C654)
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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 was conducted, and verification failure was detected. |
| Trouble isolation | – |
| Relevant electrical parts | -Dual scan image processing board (DSIPB) -CIS module (CIS) -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# A2X0R70M00) | – | – |
| 4 | Replace DSIPB (Part# A161H02A00) | – | – |
| 5 | Replace MFPB (Part# A2XKH02004) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.96. C6753)
K.3.11.8 (Link to the Field Service Manual)