14-05, 14-40 (bizhub C750i)
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Contents
| JAM type | Misfeed at tray 4 paper feed section | |
| JAM code | 14-05, 14-40 | |
| JAM detection timing | 14-05: The leading edge of the paper is not turned ON the tray 4 paper feed sensor (PS162) even after the lapse of a given period of time after the tray 4 starts to feed paper. | |
| 14-40: 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. | ||
| Paper jam of a sheet of paper left at the tray 4 paper feed section results, if the tray 4 paper feed sensor (PS162) is turned ON when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. | ||
| Misfeed processing location | Right door | |
| Relevant parts | -Transport motor (M152) -Tray 4 paper feed clutch (CL161) -Tray 4 paper feed sensor (PS162) -PC control board (PCCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | PS162 I/O check, sensor check | PCCB CN4-11 (ON) | PC-417 3-C |
| 3 | CL161 operation check | PCCB CN19-3 (ON) | PC-417 6-C |
| 4 | M152 load check Check code: 28 Multi code: 51, 52, 53, 54, 55 | PCCB CN5-1 to 8 | PC-417 7-K |
| 5 | Replace PCCB. (Part# AAV5H01401) | – | – |