Konica-Minolta bizhub C227
Troubleshooting. Jam Codes: 12-01, 12-40
Contents
| JAM type | Misfeed at tray 2 feed section |
| JAM code | 12-01, 12-40 |
| JAM detection timing | 12-01 The leading edge of the paper is not turned ON (unblocked) the tray 2 vertical transport sensor (PS19) even after the lapse of a given period of time after the tray 2 starts to feed paper. |
| 12-40 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. |
|
| Paper jam of a sheet of paper left at the tray 2 feed section results, if the tray 2 vertical transport sensor (PS19) is turned ON (unblocked) when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. | |
| Paper jam of a sheet of paper left at the tray 2 feed section results, if a sheet of paper is determined to exist at a position detected 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 • Tray 2 |
| Relevant parts | • Transport motor (M1) • Tray 2 paper feed clutch (CL1) • Tray 2 vertical transport clutch (CL2) • Tray 2 vertical transport sensor (PS19) • MFP board (MFPB) |
Procedure
| Step | Action | Control signal | Location |
|---|---|---|---|
| 1 | Initial check items | ||
| 2 | PS19 I/O check, sensor check | MFPB CN5E<B>-16 (ON) | 12-C |
| 3 | CL1 operation check | MFPB CN5E<B>-11 (ON) | 11-C |
| 4 | CL2 operation check | MFPB CN5E<B>-13 (ON) | 11-C |
| 5 | M1 operation check | MFPB CN11E-4 (REM) MFPB CN11E-7 (LOCK) |
3-C |
| 6 | MFPB F13E, F21E conduction check | ||
| 7 | Replace MFPB. |