72-43 (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 | PK section | ||
| JAM code | 72-43 | ||
| Detection timing | <When FS-534+PK-520 is installed> The punch position sensor (PS2) is not unblocked after a lapse of a given time after the punch drive motor (M1) starts rotating. | ||
| <When FS-535+PK-521 is installed> The PK punch hole position sensor/2 (PS301) is not unblocked after a lapse of a given time after the punch drive motor (M301) starts rotating. | |||
| Misfeed processing location | Front door | ||
| Relevant parts | <When FS-534+PK-520 is installed> -Punch drive motor (M1) -Punch position sensor (PS2) -FS control board (FSCB) | ||
| <When FS-535+PK-521 is installed> -Punch drive motor (M301) -PK punch hole position sensor/2 (PS301) -Punch control board (PKCB) -FS control board (FSCB) |
(2)ProcedureWhen FS-534+PK-520 is installed
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS2 I/O check, sensor check | FSCB J7-2 (ON) | FS-534 (PK-520) 6-K |
| 3 | M1 operation check | FSCB J7 7 to 8 | FS-534 (PK-520) 7-K |
| 4 | Replace FSCB (Part# A3EPPPBE01) | – | – |
- Link to the wiring diagram (N.2.4 Finisher FS-534)
When FS-535+PK-521 is installed
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS301 I/O check, sensor check | PKCB CN36-5 (ON) | PK-521 3-C |
| 3 | M301 operation check | PKCB CN35-1 to 3 | PK-521 2-C |
| 4 | ReplacePKCB (Part# A2YRH10103) | – | – |
| 5 | Replace FSCB (Part# A2Y1H10002) | – | – |
- Link to the wiring diagram (N.2.8 Punch kit PK-521)
K.1.10.20 (Link to the Field Service Manual)