Main assemblies ..................................................................................................... 39
Paper-guide assembly ............................................................................... 39
Driver PCA .............................................................................................. 40
DC controller PCA .................................................................................... 45
Special consideration ................................................................ 45
Remove the DC controller PCA .................................................... 45
Wireless PCA (wireless models only) .......................................................... 47
Fax PCA ................................................................................................. 48
Formatter PCA and support bracket ............................................................ 48
Special considerations ............................................................... 48
Remove the formatter PCA and support bracket ............................. 49
Main motor ............................................................................................. 51
Intermediate transfer belt (ITB) .................................................................... 52
Remove the ITB ......................................................................... 52
Reinstall the ITB ......................................................................... 54
High-voltage power supply ........................................................................ 56
Low-voltage power supply ......................................................................... 59
Fuser power supply .................................................................................. 61
Fuser ...................................................................................................... 64
Fan ........................................................................................................ 66
Document feeder components ................................................................................... 67
Document feeder separation pad ............................................................... 67
Document feeder cover ............................................................................. 71
Document feeder pick arm assembly ........................................................... 73
Document feeder core assembly ................................................................. 75
Post scan pinch rollers .............................................................................. 77
Document feeder base assembly ................................................................ 78
Document feeder floating hinges ................................................................ 81
2 Parts and diagrams ........................................................................................................ 83
Order parts by authorized service providers .............................................................................. 84
Order replacement parts .......................................................................................... 84
Related documentation and software ......................................................................... 84
Supplies part numbers ............................................................................................. 84
Service parts ...............................
........................................................................... 84
Customer self repair parts ........................................................................................ 85
Whole-unit replacement part numbers ........................................................................ 85
How to use the parts lists and diagrams .................................................................................... 86
Assembly locations ................................................................................................................. 87
Base product .......................................................................................................... 87
Covers, panels, and doors ...................................................................................................... 90
vi ENWW