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C6756 (bizhub C754/C654)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | CCD power-supply voltage malfunction |
| Trouble code | C6756 |
| Rank | C |
| Detection timing | Power is not supplied to CCD after the lapse of a given period of time after the main power switch or power key is turned ON or the machine recovers from the sleep mode. |
| Trouble isolation | – |
| Relevant electrical parts | -CCD board (CCDB) -Scanner drive board (SCDB) -DC power supply (DCPU) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Correct the harness connection between CCDB and SCDB if faulty. | – | – |
| 2 | Correct the harness connection between SCDB and DCPU if faulty. | – | – |
| 3 | Replace CCDB (A2X0R70022Old or A2X0R72100) | – | – |
| 4 | Replace SCDB (Part# A2X0H01A01Old or Part# A2X0H01A12) | – | – |
| 5 | Replace DCPU (Part# A2X0R70300) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.98. C6756)
K.3.11.10 (Link to the Field Service Manual)