10-40 (bizhub C754/C654)
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| JAM type | Manual bypass feed section |
| JAM code | 10-40 |
| Detection timing | For paper fed from the manual bypass, 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. |
| – | When the main power switch is turned ON, the tray 1 vertical transport sensor (PS4) is turned ON while the tray 1 paper feed sensor (PS5) is OFF. |
| Misfeed processing location | Manual bypass tray door |
| Relevant parts | -Bypass paper feed motor (M27) -Tray 1 vertical transport sensor (PS4) -Bypass upper limit sensor (PS35) -Bypass lower limit sensor (PS36) -Paper feed/transport drive board (PFTDB) -Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS4 I/O check, sensor check | PFTDB CN15-8 (ON) | 2-P |
| 3 | PS35 I/O check, sensor check | PFTDB CN9-10 (ON) | 11 to 12-P |
| 4 | PS36 I/O check, sensor check | PFTDB CN8-11 (ON) | 11-P |
| 5 | M27 operation check | PFTDB CN9-1 to 4 | 11-P |
| 6 | PFTDB ICP3 or ICP12 conduction check | – | – |
| 7 | Replace PFTDB (Part# A2X0H00202) | – | – |
| 8 | PRCB ICP13 conduction check | – | – |
| 9 | Replace PRCB (Part# A2X0H00102) | – | – |
- Link to the wiring diagram (N.1. bizhub C754/C654)
K.1.6.1 (Link to the Field Service Manual)