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 High-voltage power supply ........................................................................ 56 Reinstall the ITB ......................................................................... 54 Low-voltage power supply ......................................................................... 59 Fuser power supply .................................................................................. 61 Fuser ......................................................................................................
64 Document feeder components ................................................................................... 67 Fan ........................................................................................................ 66 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 Whole-unit replacement part numbers ........................................................................ 85 Customer self repair parts ........................................................................................
85 How to use the parts lists and diagrams .................................................................................... 86 Assembly locations ................................................................................................................. 87 Base product .......................................................................................................... 87 Covers, panels, and doors ...................................................................................................... 90 vi ENWW