Konica-Minolta bizhub 195
Troubleshooting. JAM. 4. Misfeed at tray2 paper feed section
Contents
| JAM Type | Detection timing | Relevant electrical components |
|---|---|---|
| Tray2 paper feed section misfeed detection | If the paper feed from the tray 2 fails, the machine retries once. However, the registration sensor (PS1) does not turn ON even after the lapse of a given period of time after the retries. | • Registration sensor (PS1) • Tray1 paper feed clutch (CL2) • Main motor (M1) • MFP board (MFPB) |
| Size error detection | The registration sensor (PS1) does not turn OFF even after the lapse • MFP board (MFPB) of a given period of time after the PS1 turns ON. | |
| Paper left at the tray2 paper feed section | While feeding the paper from the tray 2, the paper misfeed or malfunction occurred or the paper is left by opening the door or the cover, and the registration sensor (PS1) does not turn ON. |
Procedure
| Step | Operation | Control signal | Location |
|---|---|---|---|
| 1 | Initial check items | ||
| 2 | Check the connector between M1-MFPB P006 for proper connection and correct as necessary. | ||
| 3 | Check the M1 connector for proper drive coupling and correct as necessary. | ||
| 4 | Check the connector between PS1-relay CN24-MFPB P009 for proper connection and correct as necessary. | ||
| 5 | Check the connector between CL2-relay CN8-MFPB P009 for proper connection and correct as necessary. | ||
| 6 | PS1 sensor check | MFPB P009-9 (ON) | 4-F |
| 7 | CL2 operation check | MFPB P009-4 (REM) | 3-E |
| 8 | M1 operation check | MFPB P006-7 (LOCK) | 22-B |
| 9 | Replace MFPB. |