Before performing service .................................................................................................................. 70 After performing service ..................................................................................................................... 70 Post-service test ................................................................................................................................. 71 Print-quality test .................................................................................................................
71 Parts removal order ............................................................................................................................ 72 Customer self repair (CSR) components ........................................................................................... 74 Print cartridges ................................................................................................................... 74 Toner-collection unit .......................................................................................................... 76 Formatter PCA ...................................................................................................................
78 Hard drive .......................................................................................................................... 79 Remove the hard drive ...................................................................................... 79 Memory DIMM ................................................................................................................... 81 Remove the memory DIMM .............................................................................. 81 Enable memory ................................................................................
82 Tray .................................................................................................................................... 84 Fuser ................................................................................................................................. 85 Feed and separation rollers (Trays 2-5) ............................................................................ 86 Pickup roller (Tray 1) ......................................................................................................... 87 Secondary transfer roller ...................................................................................................
90 Reinstall the transfer roller ................................................................................ 91 Intermediate transfer belt (ITB) .......................................................................................... 92 External panels, covers, and doors .................................................................................................... 95 Identification and location .................................................................................................. 95 Upper-left cover .................................................................................................................
96 Power-supply cover ........................................................................................................... 98 Left cover ........................................................................................................................... 99 Remove the left cover ....................................................................................... 99 Front-top cover ................................................................................................................ 100 Remove the front-top cover .............................................................................
100 Rear-top cover ................................................................................................................. 102 Remove the rear-top cover ............................................................................. 102 Right-front cover .............................................................................................................. 103 Remove the right-front cover ........................................................................... 103 Reinstall the power button ..............................................................
104 Control-panel assembly ................................................................................................... 105 Remove the control-panel assembly ............................................................... 105 Front-door assembly ........................................................................................................ 107 Remove the front-door assembly .................................................................... 107 Right-rear cover ...............................................................................................................
110 Remove the right-rear cover ........................................................................... 110 Rear cover ....................................................................................................................... 112 Remove the rear cover ................................................................................... 112 Right-door assembly ........................................................................................................ 113 Internal assemblies .......................................................................................................................... 118 ENWW vii