Konica-Minolta bizhub C754
Troubleshooting. Jam Code: 13-01, 13-40
Contents
| JAM type | Tray 3 feed section |
| JAM code | 13-01, 13-40 |
| Detection timing | 13-01 The leading edge of the paper does not block the tray 3 paper feed sensor (PS21) even after the lapse of a given period of time after the tray 3 starts to feed paper. |
| 13-40 For paper fed from the tray 3, 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. |
|
| The tray 3 paper feed sensor (PS21) is blocked when the main power switch is turned ON, a door or cover is opened and closed, or a misfeed or malfunction is reset. | |
| Misfeed processing location | Tray 3/4 horizontal transport unit |
| Relevant parts | • LCC transport motor (M25) • Tray 3 paper feed clutch (CL5) • Tray 3 paper feed sensor (PS21) • Paper feed/transport drive board (PFTDB) • Printer control board (PRCB) |
Procedure
| Step | Action | Control signal | Location |
|---|---|---|---|
| 1 | Initial check items | ||
| 2 | PS21 I/O check, sensor check | PFTDB CN20-9 (ON) | 6-X |
| 3 | CL5 operation check | PFTDB CN19-5 (REM) | 5-X |
| 4 | M25 operation check | PFTDB CN17-1 to 7 | 11-X |
| 5 | PFTDB ICP3 or ICP12 conduction check | ||
| 6 | Replace PFTDB | ||
| 7 | PRCB ICP13 conduction check | ||
| 8 | Replace PRCB |