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66-07 (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
| JAM type | DF image reading section | |
| JAM code | 66-07 | |
| Detection timing | Due to a remaining sheet of paper that has not been detected by sensors, before the start of a job, a sensor detects the sheet at an unexpected timing. | |
| Misfeed processing location | -Feed cover -Transportation cover -Opening and closing guide | |
| Relevant parts | -Reading motor (M1) -Reading roller pressure/retraction motor (M6) -Registration sensor (PS5) -Before read sensor (PS6) -DF control board (DFCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | Make the adjustment of original stop position. | – | – |
| 3 | PS5 I/O check, sensor check | DFCB CN4-14 (ON) | DF-702 9-C |
| 4 | PS6 I/O check, sensor check | DFCB CN9-5 (ON) | DF-702 3 to 4-C |
| 5 | M1 operation check | DFCB CN15-1 to 4 | DF-702 2-C |
| 6 | M6 operation check | DFCB CN4-19 (ON) | DF-702 10-C |
| 7 | DFCB ICP1 or ICP16 conduction check | – | – |
| 8 | Replace DFCB (Part# A3CKH00102) | – | – |
- Link to the wiring diagram (N.2.1 Reverse automatic document feeder DF-702)
K.1.9.4 (Link to the Field Service Manual)