Konica-Minolta bizhub 215
Troubleshooting. JAM. 3. Misfeed at the bypass tray paper feed section
Contents
| JAM Type | Detection timing | Relevant electrical components |
|---|---|---|
| Manual bypass tray paper feed section misfeed detection | If the paper feed from the bypass tray fails, the machine retries twice. However, the registration sensor (PS1) does not turn ON even after the lapse of a given period of time after the two retries. | • Registration sensor (PS1) • Bypass paper feed clutch (CL1) • Main motor (M1) • MFP board (MFPB) |
| Size error detection | The registration sensor (PS1) does not turn OFF even after the lapse of a given period of time after the PS1 turns ON. | |
| Paper left at the manual bypass tray paper feed section | While feeding the paper from the manual bypass tray, 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 CL1-relay CN3-relay CN6- MFPB P008 for proper connection and correct as necessary. | ||
| 6 | PS1 sensor check | MFPB P009-9 (ON) | 4-F |
| 7 | CL1 operation check | MFPB P008-10 (REM) | 3-H |
| 8 | M1 operation check | MFPB P006-7 (LOCK) | 22-B |
| 9 | Replace MFPB. |