Konica Minolta bizhub C250P Service Manual page 37

22.4.10 Misfeed at Duplex Unit pre-registration section (AD-503)......................... 301
22.4.11 Misfeed at Fusing/Exit section .................................................................. 302
23. Malfunction code................................................................................................. 303
23.1 Alert code ......................................................................................................... 303
23.1.1 Alert list..................................................................................................... 303
23.2 Solution ............................................................................................................ 304
23.2.1 P-5: IDC Sensor (Front) failure ................................................................. 305
23.2.2 P-28 IDC Sensor (Back) failure................................................................. 305
23.2.3 P-6: Cyan Imaging Unit failure .................................................................. 306
23.2.4 P-7: Magenta Imaging Unit failure ............................................................ 306
23.2.5 P-8: Yellow Imaging Unit failure ................................................................ 306
23.2.6 P-9: Black Imaging Unit failure.................................................................. 306
23.2.7 P-21: Color Shift Test Pattern failure......................................................... 306
23.2.8 P-22: Color Shift Adjust failure.................................................................. 306
23.2.9 P-26: 1st image transfer ATVC (Black) failure........................................... 307
23.2.10 P-27: 2nd image transfer ATVC failure ..................................................... 307
23.2.11 P-29: 1st image transfer ATVC (Color) failure........................................... 307
23.2.12 P-30: Color PC Drum Sensor malfunction ................................................ 307
23.2.13 P-31: Black PC Drum Sensor malfunction................................................ 307
23.3 Call Service (Trouble Code) ............................................................................. 308
23.3.1 Call Service list ......................................................................................... 308
23.4 How to reset ..................................................................................................... 325
23.5 Solution ............................................................................................................ 325
23.5.1 C0204: Tray 2 Elevator failure ................................................................... 325
23.5.2 C0211: Manual Tray Rise Descent Error .................................................. 325
23.5.3 C0301: Suction Fan Motor's failure to turn................................................ 326
23.5.4 C2151: 2nd Image Transfer Roller Separation.......................................... 326
23.5.5 C2152: Transfer Belt Separation............................................................... 326
23.5.6 C2253: Color PC Drum Motor's failure to turn .......................................... 326
23.5.7 C2254: Color PC Drum Motor's turning at abnormal timing ..................... 327
23.5.8 C2255: Color Developing Motor's failure to turn ....................................... 327
23.5.9 C2256: Color Developing Motor's turning at abnormal timing .................. 327
23.5.10 C2451: Transfer Cleaner Unit New Article Release .................................. 327
23.5.11 C2551: Abnormally low toner density detected Cyan TCR Sensor .......... 328
23.5.12 C2553: Abnormally low toner density detected Magenta TCR Sensor..... 328
23.5.13 C2555: Abnormally low toner density detected Yellow TCR Sensor......... 328
23.5.14 C2552: Abnormally high toner density detected Cyan TCR Sensor......... 328
23.5.15 C2554: Abnormally high toner density detected Magenta TCR Sensor ... 328
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Field Service Ver. 2.0 Mar. 2006