Konica Minolta bizhub C200 Service Manual page 37

17.5.43 C4153: Polygon motor rotation trouble (Y) ............................................... 309
17.5.44 C4154: Polygon motor rotation trouble (K) ............................................... 309
17.5.45 C4551: Laser malfunction (C)................................................................... 310
17.5.46 C4552: Laser malfunction (M) .................................................................. 310
17.5.47 C4553: Laser malfunction (Y) ................................................................... 310
17.5.48 C4554: Laser malfunction (K) ................................................................... 310
17.5.49 C5102: Transport motor's failure to turn.................................................... 310
17.5.50 C5103: Transport motor's turning at abnormal timing............................... 310
17.5.51 C5351: Power supply cooling fan motor's failure to turn ........................... 311
17.5.52 C5354: Exhaust fan motor's failure to turn................................................ 311
17.5.53 C5357: Cooling fan motor/1's failure to turn.............................................. 312
17.5.54 C6102: Drive system home sensor malfunction ....................................... 312
17.5.55 C6401: Other troubles of scanner............................................................. 313
17.5.56 C6704: Image input time out..................................................................... 313
17.5.57 C6751: CCD clamp/gain adjustment failure.............................................. 314
17.5.58 CC151: ROM contents error upon start-up............................................... 314
18. Power supply trouble........................................................................................... 315
18.1 Machine is not energized at all (DCPU operation check) ................................. 315
18.2 Control panel indicators do not light. ................................................................ 315
18.3 Fusing heaters do not operate ......................................................................... 316
18.4 Power is not supplied to option......................................................................... 316
18.4.1 DF-612...................................................................................................... 316
18.4.2 PC-105/104/204/405................................................................................. 316
18.4.3 JS-505 ...................................................................................................... 316
19. Image quality problem......................................................................................... 317
19.1 How to read element date ................................................................................ 317
19.1.1 Table number ............................................................................................ 317
19.1.2 Level history.............................................................................................. 318
19.2 How to identify problematic part ....................................................................... 319
19.2.1 Initial check items 1 .................................................................................. 319
19.3 Solution ............................................................................................................ 321
19.3.1 Scanner system: white lines in sub scan direction, white bands in sub scan
direction, colored lines in sub scan direction, and colored bands in sub scan
direction .................................................................................................... 321
19.3.2 Scanner system: white lines in main scan direction, white bands in main
scan direction, colored lines in main scan direction, and colored bands in
main scan direction................................................................................... 323
19.3.3 Scanner system: color spots..................................................................... 324
19.3.4 Scanner system: fog ................................................................................. 325
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Field Service Ver. 1.0 Jun. 2008