Field Service Ver. 2.0 Dec. 2008
17.1 Alert code ......................................................................................................... 339
17.1.1
Alert code list ............................................................................................ 339
17.2 Solution............................................................................................................. 340
17.2.1
17.2.2
17.2.3
P-6: Cyan imaging unit failure ................................................................... 341
17.2.4
P-7: Magenta imaging unit failure ............................................................. 341
17.2.5
P-8: Yellow imaging unit failure ................................................................. 341
17.2.6
P-9: Black imaging unit failure................................................................... 341
17.2.7
P-11: Color PC drive sensor malfunction .................................................. 341
17.2.8
P-12: Black PC drive sensor malfunction.................................................. 342
17.2.9
P-21: Color regist test pattern failure ........................................................ 342
17.2.10 P-22: Color regist adjust failure................................................................. 342
17.3 Trouble code ..................................................................................................... 344
17.3.1
Trouble code list ........................................................................................ 344
17.4 How to reset...................................................................................................... 351
17.5 Solution............................................................................................................. 352
17.5.1
17.5.2
17.5.3
17.5.4
17.5.5
C2253: Color PC motor's failure to turn .................................................... 354
17.5.6
17.5.7
17.5.8
17.5.9
17.5.12 C2552: Abnormally high toner density detected cyan TCR sensor .......... 356
17.5.13 C2554: Abnormally high toner density detected magenta TCR sensor .... 356
17.5.14 C2556: Abnormally high toner density detected yellow TCR sensor ........ 356
17.5.15 C2557: Abnormally low toner density detected black TCR sensor ........... 356
17.5.16 C2558: Abnormally high toner density detected black TCR sensor.......... 357
17.5.17 C2559: Cyan TCR sensor adjustment failure............................................ 357
17.5.18 C255A: Magenta TCR sensor adjustment failure...................................... 357
17.5.19 C255B: Yellow TCR sensor adjustment failure.......................................... 357
17.5.20 C255C: Black TCR sensor adjustment failure........................................... 357
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