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72-84 (bizhub C554/C454)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| JAM type | SD staple section | ||
| JAM code | 72-84 | ||
| Detection timing | <When FS-535+SD-512 is installed> The center staple /fold sensor (PS9) does not turn ON even after the set period of time has elapsed after the center-staple operation started. | ||
| Misfeed processing location | -Front door -Stacker unit | ||
| Relevant parts | -Center staple /fold home sensor (PS9) -SD drive board (SDDB) -FS control board (FSCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS9 I/O check, sensor check | SDDB J4-8 (ON) | SD-512 3-B |
| 3 | Replace SDDB (Part# A3ERPP6J03) | – | – |
| 4 | Replace FSCB (Part# A2Y1H10002) | – | – |
- Link to the wiring diagram (N.3.12 SD-512)
K1.10.34 (Link to the Field Service Manual)