Konica Minolta bizhub C250 Service Manual page 41

16.5.109 CD251: No JPEG board mounting at JPEG board mount setting ............ 465
16.5.110 CD3##: NVRAM Data error ...................................................................... 466
16.5.111 CE001: Abnormal message queue........................................................... 467
16.5.112 CE003: Task error..................................................................................... 467
16.5.113 CE004: Event error ................................................................................... 467
16.5.114 CE005: Memory access error ................................................................... 467
16.5.115 CE006: Header access error .................................................................... 467
16.5.116 CE007: DIMM initialize error..................................................................... 467
16.5.117 CE002: Message and Method parameter failure ...................................... 467
16.5.118 CEEE1: MSC undefined malfunction occurring ........................................ 468
16.5.119 CEEE2: Scanner Section undefined malfunction ..................................... 468
16.5.120 CEEE3: Engine Section undefined malfunction........................................ 468
17. Power supply trouble........................................................................................... 469
17.1 Machine is not energized at all (PU1 operation check) .................................... 469
17.2 Control panel indicators do not light. ................................................................ 469
17.3 Fusing heaters do not operate ......................................................................... 470
17.4 Power is not supplied to option......................................................................... 470
17.4.1 Power is not supplied to ADF.................................................................... 470
17.4.2 Optional paper feed cabinet...................................................................... 470
17.4.3 Power is not supplied to automatic duplex unit ......................................... 471
17.4.4 Finisher ..................................................................................................... 471
18. Image quality problem......................................................................................... 472
18.1 How to read element date ................................................................................ 472
18.1.1 Table Number ........................................................................................... 472
18.1.2 Level History 1 .......................................................................................... 473
18.1.3 Level History 2 .......................................................................................... 474
18.2 How to identify problematic part ....................................................................... 475
18.2.1 Initial Check Items .................................................................................... 475
18.3 Solution ............................................................................................................ 477
18.3.1 IR 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 .......................................................................................... 477
18.3.2 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.................................................................................. 478
18.3.3 Scanner System: color spots .................................................................... 479
18.3.4 Scanner System: fog ................................................................................ 480
18.3.5 Scanner System: blurred image, blotchy image........................................ 481
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Field Service Ver. 3.0 Aug. 2006