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72-42 (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 | ZU section | |
| JAM code | 72-42 | |
| Detection timing | After the second fold is completed in Z-fold mode, the conveyance sensor (PS601) is not switched from ON to OFF by the paper even after the set period of time has elapsed. | |
| Misfeed processing location | -Front door <72-41, 72-42> -Z folding/conveyance unit <72-41> | |
| Relevant parts | -Conveyance sensor (PS601) -ZU control board (ZUCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS601 I/O check, sensor check | ZUCB CN4-2 (ON) | ZU-606 4-C |
| 3 | Replace ZUCB (Part# A109H01002) | – | – |
- Link to the wiring diagram (N.2.6 Z folding unit ZU-606)
K.1.10.19 (Link to the Field Service Manual)