5
Removal and replacement
This chapter provides information about the following topics.
Removal and replacement strategy
........................................................................................
97
Required tools
...................................................................................................................
97
Before performing service
.................................................................................................
97
After performing service
....................................................................................................
98
Print cartridge
...................................................................................................................
98
Parts removal order
..........................................................................................................
98
Scanner assemblies
..............................................................................................................
101
Printer right-side cover
...................................................................................................
101
Scanner side covers
.......................................................................................................
102
Automatic document feeder (ADF) assembly
................................................................
104
ADF pickup-roller assembly
............................................................................................
105
ADF document-feed guide/cleanout comb
.....................................................................
107
ADF input-tray flag
...........................................................................................................
108
ADF separation pad
........................................................................................................
109
Control-panel bezel
........................................................................................................
110
To reinstall the control-panel bezel
................................................................................
111
Control panel
..................................................................................................................
112
Control-panel chassis
.....................................................................................................
113
Speaker
...........................................................................................................................
114
Scanner PCA
..................................................................................................................
115
ADF scanner glass
.........................................................................................................
118
Separation of the scanner from the printer
...........................................................................
119
Separate the scanner from the printer
.............................................................................
119
External components
............................................................................................................
122
Height guides
...................................................................................................................
122
Left-side door
..................................................................................................................
122
Back cover
......................................................................................................................
123
Printer top cover
.............................................................................................................
125
Front-cover assembly
.....................................................................................................
125
Printer assemblies
.................................................................................................................
130
Laser/scanner assembly
..................................................................................................
130
Height flapper
..................................................................................................................
130
Left and right support covers (front corner brackets)
.....................................................
131
Transfer upper guide assembly
.......................................................................................
132
Transfer roller
.................................................................................................................
132
Line interface unit (LIU)
..................................................................................................
133
Formatter
........................................................................................................................
134
Left bottom frame support
..............................................................................................
135
Fuser assembly
..............................................................................................................
136
Output rollers
..................................................................................................................
139
Stepping motor
...............................................................................................................
141
Solenoid
..........................................................................................................................
141
Fan assembly
.................................................................................................................
142
Pickup assembly
.............................................................................................................
144
Paper lift-plate assembly and pickup roller shaft
............................................................
145
ENWW
95