Table of contents
1 Removal and replacement .............................................................................................................................. 1
Removal and replacement strategy ...................................................................................................................... 2
Introduction ......................................................................................................................................... 2
Required tools ..................................................................................................................................... 2
Types of screws ................................................................................................................................... 3
Service approach ................................................................................................................................................... 4
Before performing service .................................................................................................................. 4
After performing service ..................................................................................................................... 4
Parts removal order ............................................................................................................................ 4
Removal and replacement procedures ................................................................................................................. 5
Customer-replaceable parts ............................................................................................................... 5
Toner cartridges ................................................................................................................ 5
Imaging drum .................................................................................................................... 7
Dust cover, input tray, and extension tray ....................................................................... 9
Separation pad assembly ............................................................................................... 11
Remove the separation pad assembly ........................................................ 11
Covers and external components ..................................................................................................... 12
Left cover ........................................................................................................................ 12
Document feeder, scanner, and flat cable cover (M177 model only) ........................... 14
Remove the document feeder, scanner, and flat cable cover ..................... 14
Scanner and flat cable cover (M176 model only) ........................................................... 16
Remove the scanner and flat cable cover .................................................... 14
Right cover ...................................................................................................................... 18
Top cover ........................................................................................................................ 20
Remove the top cover .................................................................................. 20
Reinstall the top cover ................................................................................. 24
Inner cover ...................................................................................................................... 28
Remove the inner cover ............................................................................... 28
Grounding cable cover and right top cover .................................................................... 30
Control panel ................................................................................................................... 32
Cartridge door ................................................................................................................. 35
Remove the cartridge door .......................................................................... 35
ENWW v
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