Solenoids ............................................................................................................... 34 Tray 1 solenoid ........................................................................................ 34 Duplex solenoid ....................................................................................... 35 Motors and fans ...................................................................................................... 37 Main motor ............................................................................................. 37 Fan ........................................................................................................
39 Printed circuit-board assemblies (PCAs) ...................................................................... 41 Engine controller assembly (DC controller) PCA ............................................ 41 Universal serial bus (USB) PCA .................................................................. 46 Formatter PCA ......................................................................................... 48 Wireless PCA .......................................................................................... 48 Fax PCA .................................................................................................
49 Power switch PCA .................................................................................... 50 Connecting PCA ...................................................................................... 51 Miscellaneous parts ................................................................................................. 52 Transfer roller .......................................................................................... 52 Multipurpose (MP) tray pickup gear assembly .............................................. 53 Document feeder assembly ........................................................................
54 Optional paper feeder (Tray 3) ................................................................................. 55 Optional paper feeder right cover .............................................................. 56 Optional paper feeder driver PCA .............................................................. 56 Optional paper feeder paper sensor PCA ................................................... 57 2 Parts and diagrams ........................................................................................................ 61 Order parts by authorized service providers ..............................................................................
62 Order replacement parts .......................................................................................... 62 Related documentation and software ......................................................................... 62 Supplies part numbers ............................................................................................. 62 Whole-unit replacement part numbers ........................................................................ 62 How to use the parts lists and diagrams ....................................................................................
64 Assembly locations ................................................................................................................. 65 Main unit ............................................................................................................... 65 Optional paper feeder ............................................................................................. 66 Covers, panels, and doors ...................................................................................................... 68 Internal assemblies .................................................................................................................
70 Scanner and document feeder ................................................................................................. 82 Input devices ......................................................................................................................... 84 500-sheet paper feeder ........................................................................................... 84 Paper feeder covers .................................................................................. 84 Paper feeder main body (1 of 2) ................................................................ 86 Paper feeder main body (2 of 2) ................................................................
88 vi ENWW