Fusing stage
......................................................................................................................
70
Step 7: fusing
....................................................................................................
70
ITB cleaning stage
.............................................................................................................
71
Step 8: ITB cleaning
..........................................................................................
71
Drum cleaning stage
..........................................................................................................
72
Step 9: drum cleaning
.......................................................................................
72
Pickup-and-feed system
.....................................................................................................................
73
Jam detection
....................................................................................................................
75
6
Removal and replacement
Removal and replacement strategy
...................................................................................................
78
General cautions during removal and replacement
...........................................................
78
Electrostatic discharge
.......................................................................................................
78
Required tools
...................................................................................................................
79
Types of screws
.................................................................................................................
79
Before performing service
..................................................................................................
80
After performing service
.....................................................................................................
80
Post-service test
................................................................................................................
81
Print-quality test
................................................................................................
81
Print cartridges
...................................................................................................................................
82
Tray 2 cassette
...................................................................................................................................
83
Rollers and pads
................................................................................................................................
84
Transfer roller
....................................................................................................................
84
Paper-pickup roller
.............................................................................................................
85
Separation roller
................................................................................................................
87
Reinstall the separation roller
............................................................................
89
Paper-pickup roller (Tray 1)
...............................................................................................
90
Separation pad (Tray 1)
.....................................................................................................
92
Components and major assemblies
...................................................................................................
93
Link guide
..........................................................................................................................
93
DIMM cover
.......................................................................................................................
94
Print-cartridge drawer
........................................................................................................
95
Intermediate transfer belt (ITB)
..........................................................................................
97
Reinstall the ITB
..............................................................................................
100
Paper-feed guide assembly
.............................................................................................
101
Rear-door stopper and link caps (simplex product)
.........................................................
103
Rear door (simplex product)
............................................................................................
104
Rear door (duplex product)
..............................................................................................
106
Right cover
.......................................................................................................................
108
Reinstall the right cover
...................................................................................
110
Rear-upper cover (duplex product)
..................................................................................
111
Rear cover and feed guide (simplex product)
..................................................................
112
Rear-lower cover and rear-door links (duplex product)
...................................................
116
vi
ENWW