Konica Minolta bizhub C250 Service Manual page 37

16.2.14 P-31: Black PC Drum Sensor malfunction................................................ 333
16.3 Trouble code ..................................................................................................... 334
16.3.1 Trouble code list ........................................................................................ 334
16.4 How to reset ..................................................................................................... 355
16.5 Solution ............................................................................................................ 356
16.5.1 C0204: Tray 2 Elevator failure ................................................................... 356
16.5.2 C0211: Manual Tray Rise Descent Error .................................................. 356
16.5.3 C0301: Suction Fan Motor's failure to turn................................................ 357
16.5.4 C2151: 2nd Image Transfer Roller Separation.......................................... 357
16.5.5 C2152: Transfer Belt Separation............................................................... 358
16.5.6 C2253: Color PC Drum Motor's failure to turn .......................................... 358
16.5.7 C2254: Color PC Drum Motor's turning at abnormal timing ..................... 358
16.5.8 C2255: Color Developing Motor's failure to turn ....................................... 359
16.5.9 C2256: Color Developing Motor's turning at abnormal timing .................. 359
16.5.10 C2451: Transfer Cleaner Unit New Article Release .................................. 359
16.5.11 C2551: Abnormally low toner density detected Cyan TCR Sensor .......... 360
16.5.12 C2553: Abnormally low toner density detected Magenta TCR Sensor..... 360
16.5.13 C2555: Abnormally low toner density detected Yellow TCR Sensor......... 360
16.5.14 C2552: Abnormally high toner density detected Cyan TCR Sensor......... 360
16.5.15 C2554: Abnormally high toner density detected Magenta TCR Sensor ... 360
16.5.16 C2556: Abnormally high toner density detected Yellow TCR Sensor ....... 360
16.5.17 C2557: Abnormally low toner density detected Black TCR Sensor .......... 361
16.5.18 C2558: Abnormally high toner density detected Black TCR Sensor ........ 361
16.5.19 C2559: Cyan TCR Sensor adjustment failure........................................... 362
16.5.20 C255A: Magenta TCR Sensor adjustment failure..................................... 362
16.5.21 C255B: Yellow TCR Sensor adjustment failure......................................... 362
16.5.22 C255C: Black TCR Sensor adjustment failure.......................................... 362
16.5.23 C2651: Cyan Imaging Unit EEPROM access error .................................. 363
16.5.24 C2652: Magenta Imaging Unit EEPROM access error............................. 363
16.5.25 C2653: Yellow Imaging Unit EEPROM access error................................. 363
16.5.26 C2654: Black Imaging Unit EEPROM access error .................................. 363
16.5.27 C2A01: Cyan Toner Cartridge EEPROM access error ............................. 363
16.5.28 C2A02: Yellow Toner Cartridge EEPROM access error ........................... 363
16.5.29 C2A03: Magenta Toner Cartridge EEPROM access error........................ 363
16.5.30 C2A04: Black Toner Cartridge EEPROM access error............................. 363
16.5.31 C3301: Fusing Cooling Fan Motor /1's failure to turn................................ 364
16.5.32 C3302: Fusing Cooling Fan Motor /2's failure to turn................................ 364
16.5.33 C3451: Heat. Heater Trouble .................................................................... 365
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Field Service Ver. 1.0 Jul. 2005