Table of contents 1 Removal and replacement .............................................................................................................................. 1 Removal and replacement strategy ...................................................................................................................... 2 Introduction ......................................................................................................................................... 2 Considerations during removal and replacement ..............................................................................
2 Electrostatic discharge ........................................................................................................................ 2 Required tools ..................................................................................................................................... 3 Accessing the 2ndary service menu .................................................................................................... 4 Fasteners used in this product ............................................................................................................
5 Service approach ................................................................................................................................................... 6 Before performing service .................................................................................................................. 6 After performing service ..................................................................................................................... 6 Post-service tests ...............................................................................................................................
7 Print-quality test .............................................................................................................. 7 Copy quality test ............................................................................................................... 7 Fax quality test (fax models only) .................................................................................... 7 Removal and replacement procedures ................................................................................................................. 8 Rollers and pads ..................................................................................................................................
8 Transfer roller ................................................................................................................... 8 Pickup roller (Tray 2 or Tray 3) ......................................................................................... 9 Separation roller (Trays 2 or 3) ...................................................................................... 11 Reinstall the separation roller ..................................................................... 12 Document feeder pickup roller assembly ......................................................................
13 Pickup roller and separation pad (Tray 1) ...................................................................... 14 Scanner and document feeder .......................................................................................................... 17 Scanner assembly ........................................................................................................... 17 Document feeder ............................................................................................................ 18 Remove the document feeder .....................................................................
21 Remove the scanner cable cover ................................................................. 18 Reinstall the document feeder .................................................................... 22 Covers and doors ............................................................................................................................... 22 Print-cartridge drawer .................................................................................................... 22 Right cover ...................................................................................................................... 25 ENWW v