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14-40 (bizhub C554/C454)
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Contents
| JAM type | Misfeed at tray 4 feed section | |
| JAM code | 14-40 | |
| Detection timing | For paper fed from the tray 4, 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 4 vertical transport sensor (PS123) 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 4 paper feed sensor (PS122) 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 4 feed section. | |
| Misfeed processing location | -Right door -Tray 4 | |
| Relevant parts | -Tray 4 paper feed motor (M121) -Tray 4 vertical transport motor (M122) -Tray 4 paper feed sensor (PS122) -Tray 4 vertical transport sensor (PS123) -PC Control board (PCCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical component |
| 1 | Initial check items | – | – |
| 2 | PS122 I/O check, sensor check | PCCB CN18-2 (ON) | PC-210 7-K |
| 3 | PS123 I/O check, sensor check | PCCB CN18-5 (ON) | PC-210 7-K |
| 4 | M121 operation check | PCCB CN9-1 to 8 | PC-210 6-K |
| 5 | M122 operation check | PCCB CN9-9 to 16 | PC-210 6-K |
| 6 | Replace PCCB (Part# A2XMH00201) | – | – |
- Link to the wiring diagram (N.3.2 PC-210)
K1.6.5 (Link to the Field Service Manual)