Konica Minolta Magicolor 5650EN, Service Manual

magicolor 

5650EN/5670EN

General

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Appendix

Field Service Ver. 1.0 Apr. 2008

vii

14.3.22 0F55: Toner level sensor/K malfunction .................................................... 217

14.3.23 133B: Finisher communication malfunction .............................................. 217

14.3.24 13C0: Print control board malfunction....................................................... 217

14.3.25 13E2: Flash ROM write error .................................................................... 218

14.3.26 13E3: Flash ROM device fault................................................................... 218

14.3.27 3FFB: Finisher flash ROM error ................................................................ 218

14.3.28 C002: RAM error at startup (standard memory) ....................................... 218

14.3.29 C003: RAM error at startup (expanded memory)...................................... 218

14.3.30 C013: MAC address error at startup ......................................................... 219

14.3.31 C015: BOOT ROM error at startup ........................................................... 219

14.3.32 C025: Controller ROM error (Configuration information error) .................. 219

14.3.33 C026: Controller ROM error (Access error) .............................................. 219

14.3.34 C027: Controller ROM error (Data error) .................................................. 219

14.3.35 C050: HDD access error ........................................................................... 219

14.3.36 C051: HDD full error ................................................................................. 220

14.3.37 C052: Compact flash access error............................................................ 220

14.3.38 C053: Compact flash full error .................................................................. 221

14.3.39 C060: Firmware update error .................................................................... 221

14.3.40 C071: Hardware configuration error.......................................................... 222

14.3.41 FFFF: Interface communication error........................................................ 222

15.

Power supply troubles ......................................................................................... 223

15.1 Machine is not energized at all (DCPU operation check) ................................. 223

15.2 Control panel indicators do not light ................................................................. 223

15.3 Fusing heaters do not operate.......................................................................... 224

16.

Image quality problems ....................................................................................... 225

16.1 Solution............................................................................................................. 225

16.1.1

White lines/bands, colored lines/bands in sub scan direction ................... 225

16.1.2

White lines/bands, colored lines/bands in main scan direction ................. 226

16.1.3

Uneven density  in sub scan direction....................................................... 227

16.1.4

Uneven density in main scan direction...................................................... 228

16.1.5

Low image density .................................................................................... 229

16.1.6

Gradation reproduction failure................................................................... 230

16.1.7

Foggy background..................................................................................... 231

16.1.8

Poor color reproduction ............................................................................. 232

16.1.9

Void areas, white spots ............................................................................. 233

16.1.10 Colored spots ............................................................................................ 234

16.1.11 Blurred image............................................................................................ 235

16.1.12 Blank copy, black copy .............................................................................. 236