How Can We Help?
72-81 (bizhub C650i/C550i/C450i)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
When FS-533 is installed
Contents
| JAM type | Misfeed at FS staple section (When FS-533 is installed) |
| JAM code | 72-81 |
| JAM detection timing | The stapler home sensor (PS110) is not turned ON (blocked) after the stapler motor is energized. |
| Misfeed processing location | Finisher staple section |
| Relevant parts | -Stapler home sensor (PS110) -Stapler unit -Stapler relay board (STRYB) -FS control board (FSCB) |
Procedure
| 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 the stapler unit. (Part# A2YUPPK401) | – | – |
| 4 | Replace STRYB. (Part# A2YUPPG700) | – | – |
| 5 | Replace FSCB.(Part# A2YUPPH901 for Model No. A2YU-WY1 or Part # A2YUPPXN00 for Model No. A2YU-WY2) | – | – |
When FS-539 or FS-539SD is installed
Contents
| JAM type | Misfeed at FS staple section (When FS-539 or FS-539SD is installed) |
| JAM code | 72-81 |
| JAM detection timing | The stapler home sensor does not turn ON even after the lapse of a given period of time after the stapler motor is energized. |
| Misfeed processing location | Front door |
| Relevant parts | -Stapler unit -FS control board (FSCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | Replace the stapler unit. | – | – |
| 3 | Replace FSCB. (Part# AAR4PP8201) | – | – |
When FS-540 or FS-540SD is installed
Contents
| JAM type | Misfeed at FS staple section (When FS-540 or FS-540SD is installed) |
| JAM code | 72-81 |
| JAM detection timing | The stapler home sensor does not turn ON even after the lapse of a given period of time after the stapler motor is energized. |
| Misfeed processing location | Front door |
| Relevant parts | -Stapler unit -FS control board (FSCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | Replace the stapler unit. | – | – |
| 3 | Replace FSCB. (Part# AAR5PPD401) | – | – |
L.1.9.23 (Link to the Field Service Manual)