Konica Minolta bizhub 200 Service Manual page 37

18.3.22 C4101: Polygon Motor Failure .................................................................. 251
18.3.23 C4721: Main Unit G/A Communication Failure ......................................... 251
18.3.24 C5102: Main Motor Failure ....................................................................... 251
18.3.25 C5351: Power Supply Cooling Fan Motor Failure ..................................... 252
18.3.26 C5352: Cooling Fan Motor Failure ............................................................ 252
18.3.27 C5353: IU Cooling Fan Motor Failure ....................................................... 252
18.3.28 C7001: Engine connection error ............................................................... 253
18.3.29 CA052: MIO Device Failure ...................................................................... 253
18.3.30 CC153: Flash ROM Failure....................................................................... 253
18.3.31 CD004: HDD error .................................................................................... 254
19. Power supply trouble........................................................................................... 255
19.1 Machine is not Energized at All (PU1 Operation Check).................................. 255
19.2 Only the Power Supply Cooling Fan Motor turns.............................................. 255
19.3 The Start key (LED) on the control panel blinks orange................................... 256
20. Image quality problem......................................................................................... 257
20.1 How to identify problematic part ....................................................................... 257
20.2 Initial Check Items ............................................................................................ 257
20.2.1 Initial Check Items 1 ................................................................................. 257
20.2.2 Initial Check Items 2 ................................................................................. 258
20.3 Solution ............................................................................................................ 259
20.3.1 Scanner System: Blank copy or black copy .............................................. 259
20.3.2 Scanner System: Low image density or rough image .............................. 260
20.3.3 Scanner System: Foggy background ........................................................ 261
20.3.4 Scanner System: Black streaks or bands ................................................. 262
20.3.5 Scanner System: Black spots ................................................................... 263
20.3.6 Scanner System: White streaks or bands................................................. 264
20.3.7 Scanner System: Uneven pitch................................................................. 265
20.3.8 Printer System: Blank copy or black copy................................................. 266
20.3.9 Printer System: Low image density or rough image ................................. 267
20.3.10 Printer System: Foggy background........................................................... 268
20.3.11 Printer System: Black streaks or bands.................................................... 269
20.3.12 Printer System: Black spots...................................................................... 270
20.3.13 Printer System: White streaks or bands ................................................... 271
20.3.14 Printer System: Void areas ....................................................................... 272
20.3.15 Printer System: Smears on back of paper ................................................ 273
20.3.16 Printer System: Uneven image density..................................................... 274
20.3.17 Printer System: Gradation reproduction failure......................................... 275
20.3.18 Printer System: Uneven pitch ................................................................... 276
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Field Service Ver. 2.5 Jul. 2006