Table of contents 1 Removal and replacement ................................................................................................ 1 Introduction ............................................................................................................................. 2 Removal and replacement strategy ............................................................................................. 2 General cautions during removal and replacement ........................................................ 2 Electrostatic discharge ...............................................................................................
3 Required tools ........................................................................................................... 3 Types of screws ........................................................................................................ 4 Service approach ..................................................................................................................... 5 Before performing service .......................................................................................... 5 After performing service .............................................................................................
5 Post-service test ......................................................................................................... 6 Print-quality test .......................................................................................... 6 DC controller PCA ..................................................................................................... 7 Copy-quality test ........................................................................................ 6 Parts removal order ...................................................................................................
8 Removal and replacement procedures ........................................................................................ 9 Customer self repair (CSR) components ........................................................................ 9 Toner cartridges ......................................................................................... 9 Duplex-reverse guide ................................................................................ 11 Toner-collection unit .................................................................................. 12 Tray 2 and 3 ...........................................................................................
14 Pickup roller and separation pad (Tray 1) ................................................... 15 Pickup roller (Tray 2) ................................................................................ 17 Pickup and feed rollers (Tray 3) .................................................................. 19 Separation roller (Tray 2) .......................................................................... 21 Secondary transfer roller ........................................................................... 22 Reinstall the transfer roller ...........................................................
23 Intermediate transfer belt (ITB) .................................................................... 24 Front-door assembly ................................................................................. 27 Document feeder pickup rollers .................................................................. 28 Document feeder separation pad ............................................................... 31 Control panel .......................................................................................... 32 ENWW v