Table of contents
1 Removal and replacement ............................................................................................................................. 1
Introduction ........................................................................................................................................... 2
Removal and replacement strategy ..................................................................................................... 2
Electrostatic discharge ......................................................................................................................... 3
Required tools ..................................................................................................................................... 3
Before performing service .................................................................................................................... 4
After performing service ....................................................................................................................... 4
Post-service test ................................................................................................................................... 5
Print-quality test ................................................................................................................... 5
Parts removal order .............................................................................................................................. 6
Pickup roller .......................................................................................................................................... 9
Product base pickup roller ................................................................................................... 9
ADF pre-pickup arm and pickup roller ............................................................................... 10
Remove the ADF pre-pickup arm and pickup roller .......................................... 10
Reinstall the ADF pre-pickup arm and pickup roller .......................................... 12
Separation pad ................................................................................................................................... 13
Product base separation pad ............................................................................................. 13
ADF separation pad .......................................................................................................... 14
Reinstall the ADF separation pad assembly ...................................................................... 16
Transfer roller ..................................................................................................................................... 19
Covers ................................................................................................................................................ 20
Paper-pickup tray (input tray) ............................................................................................ 20
Paper-delivery tray (output bin extension) ......................................................................... 21
Left cover ........................................................................................................................... 22
Remove the left cover ....................................................................................... 22
Right cover ......................................................................................................................... 25
Remove the right cover ..................................................................................... 25
Front cover ......................................................................................................................... 28
Remove the front cover ..................................................................................... 28
Scanner assembly ............................................................................................................. 30
Remove the scanner assembly ......................................................................... 30
Cartridge door .................................................................................................................... 33
Remove the cartridge door ................................................................................ 33
Top cover ........................................................................................................................... 36
ENWW v