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72-81 (bizhub C554/C454)
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Contents
| JAM type | FS staple section | ||
| JAM code | 72-81 | ||
| Detection timing | <When FS-533 is installed> The stapler home sensor (PS110) is not blocked after the stapler motor is energized. | ||
| <When FS-535 is installed> The stapler position sensor/4 (PS53) is not blocked even after the set period of time has elapsed after the stapler motor (M14) operation started. | |||
| Misfeed processing location | Finisher staple section | ||
| Relevant parts | <When FS-533 is installed> -Stapler home sensor (PS110) -Stapler unit -Stapler relay board (STREYB) -FS control board (FSCB) | ||
| <When FS-535 is installed> -Stapler motor (M14) -Stapler position sensor/4 (PS53) -FS control board (FSCB) |
(2)Procedure When FS-533 is installed
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS110 I/O check, sensor check | FSCB CN110 | FS-533 8-D to E |
| 3 | Replace stapler unit (Part# A2YUPPK401) | – | – |
| 4 | Replace STREYB (Part# A2YUPPG700) | – | – |
| 5 | Replace FSCB (Part# A2YUPPH901(Model No. A2YU-WY1) or A2YUPPXN00 (Model No. A2YU-WY2)) | – | – |
- Link to the wiring diagram (N.3.7 FS-533)
When FS-535 is installed
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | M14 operation check | FSCB CN15-1 to 2 | FS-535 8 to 9-D |
| 3 | PS53 I/O check, sensor check | FSCB CN23-12 (ON) | FS-535 12-L |
| 4 | Replace FSCB (Part# A2Y1H10002) | – | – |
- Link to the wiring diagram (N.3.10 FS-535)
K1.10.33 (Link to the Field Service Manual)