Outline
Maintenance
Adjustment / Setting
T
roubleshooting
Appendix
Field Service Ver. 1.0 Jun. 2008
x
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
C6704: Image input time out..................................................................... 313
C6751: CCD clamp/gain adjustment failure.............................................. 314
CC151: ROM contents error upon start-up............................................... 314
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
PC-105/104/204/405................................................................................. 316
18.4.3
JS-505 ...................................................................................................... 316
Image quality problem......................................................................................... 317
19.1 How to read element date ................................................................................ 317
Table number ............................................................................................ 317
Level history.............................................................................................. 318
19.2 How to identify problematic part ....................................................................... 319
Initial check items 1 .................................................................................. 319
19.3 Solution ............................................................................................................ 321
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
Scanner system: color spots..................................................................... 324
19.3.4
Scanner system: fog ................................................................................. 325