Konica Minolta Bizhub-C31P Service Manual page 36

Field Service Ver. 1.0 Apr. 2008
14.3.25 13E2: Flash ROM write error .................................................................... 214
14.3.26 13E3: Flash ROM device fault................................................................... 214
14.3.27 3FFB: Finisher flash ROM error ................................................................ 214
14.3.28 C002: RAM error at startup (standard memory) ....................................... 214
14.3.29 C003: RAM error at startup (expanded memory)...................................... 214
14.3.30 C013: MAC address error at startup ......................................................... 215
14.3.31 C015: BOOT ROM error at startup ........................................................... 215
14.3.32 C025: Controller ROM error (Configuration information error).................. 215
14.3.33 C026: Controller ROM error (Access error) .............................................. 215
14.3.34 C027: Controller ROM error (Data error) .................................................. 215
14.3.35 C050: HDD access error ........................................................................... 215
14.3.36 C051: HDD full error ................................................................................. 216
14.3.37 C052: Compact flash access error............................................................ 216
14.3.38 C053: Compact flash full error .................................................................. 217
14.3.39 C060: Firmware update error.................................................................... 217
14.3.40 C071: Hardware configuration error.......................................................... 218
14.3.41 FFFF: Interface communication error........................................................ 218
15. Power supply troubles ......................................................................................... 219
15.1 Machine is not energized at all (DCPU operation check) ................................. 219
15.2 Control panel indicators do not light ................................................................. 219
15.3 Fusing heaters do not operate.......................................................................... 220
16. Image quality problems ....................................................................................... 221
16.1 Solution............................................................................................................. 221
16.1.1 White lines/bands, colored lines/bands in sub scan direction ................... 221
16.1.2 White lines/bands, colored lines/bands in main scan direction ................. 222
16.1.3 Uneven density in sub scan direction....................................................... 223
16.1.4 Uneven density in main scan direction...................................................... 224
16.1.5 Low image density .................................................................................... 225
16.1.6 Gradation reproduction failure................................................................... 226
16.1.7 Foggy background..................................................................................... 227
16.1.8 Poor color reproduction............................................................................. 228
16.1.9 Void areas, white spots ............................................................................. 229
16.1.10 Colored spots............................................................................................ 230
16.1.11 Blurred image............................................................................................ 231
16.1.12 Blank copy, black copy .............................................................................. 232
16.1.13 Incorrect color image registration.............................................................. 233
16.1.14 Poor fusing performance, offset ................................................................ 234
16.1.15 Brush effect ............................................................................................... 235
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