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
Copy-quality test ........................................................................................ 6
DC controller PCA ..................................................................................................... 7
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
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