12-40 (bizhub 554e/454e)
Contents
| JAM type | Misfeed at tray 2 feed section |
| JAM code | 12-40 |
| Detection timing | For paper fed from the tray 2, the image write start signal permit continues to be disabled for a predetermined period of time after the timing of the image write start signal output. |
| – | Tray 2 vertical transport sensor (PS19) is turned ON when the main power switch is turned ON, a door or cover is opened and closed, or a misfeed or malfunction is reset. |
| – | Tray 2 paper feed sensor (PS20) is turned ON when the main power switch is turned ON, a door or cover is opened and closed, or a misfeed or malfunction is reset. |
| – | In case paper position is detected as locating properly after main power switch is turned ON, door and cover are opened / closed or jam/trouble reset is done, it is regarded as paper jam at tray 2 feed section. |
| Misfeed processing location | • Right door • Tray 2 |
| Relevant parts | • Paper feed motor (M22) • Tray 2 vertical transport motor (M23) • Tray 2 paper feed clutch (CL1) • Tray 2 vertical transport sensor (PS19) • Tray 2 paper feed sensor (PS20) • Expansion control board (EXCB) • Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS19 I/O check, sensor check | PRCB CN19-5 (ON) | 9-C |
| 3 | PS20 I/O check, sensor check | PRCB CN19-2 (ON) | 9-C |
| 4 | CL1 operation check | PRCB CN19-14 (ON) | 10-C |
| 5 | M22 operation check | EXCB CN3-5 to 8 | 22-P |
| 6 | M23 operation check | EXCB CN3-9 to 12 | 22-P |
| 7 | Replace EXCB (Part# A5AYH00501) | – | – |
| 8 | PRCB ICP4 conduction check | – | – |
| 9 | Replace PRCB (554e Part# A61EH00101 / 454e Part# A61DH00101) | – | – |
- Link to the wiring diagram (N.1. bizhub 554e/454e)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.1.6.3 (Link to the Field Service Manual)