66-33 (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 transport section | |
| JAM code | 66-33 | |
| Detection timing | The before read sensor (PS6) is not turned ON after a lapse of a given time after a loop is formed and the registration motor (M3) is activated. | |
| Misfeed processing location | -Feed cover -Transportation cover | |
| Relevant parts | -Registration motor (M3) -Take-up motor (M2) -Registration sensor (PS5) -After separate sensor (PS4) -Before read sensor (PS6) -DF control board (DFCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS5 I/O check, sensor check | DFCB CN4-14 (ON) | DF-702 9-C |
| 3 | PS4 I/O check, sensor check | DFCB CN5-5 (ON) | DF-702 11-C |
| 4 | PS6 I/O check, sensor check | DFCB CN9-5 (ON) | DF-702 3 to 4-C |
| 5 | M3 operation check | DFCB CN15-5 to 8 | DF-702 2 to 3-C |
| 6 | M2 operation check | DFCB CN8-1 to 6 | DF-702 1 to 2-C |
| 7 | DFCB ICP3 or ICP15 conduction check | – | – |
| 8 | Replace DFCB (Part# A3CKH00102) | – | – |
- Link to the wiring diagram (N.2.1 Reverse automatic document feeder DF-702)
K.1.9.2 (Link to the Field Service Manual)