List of figures
Figure 3-1
3-bin stapler/stacker accessory
......................................................................................................
84
Figure 3-2
Booklet-maker finisher accessory
...................................................................................................
85
Figure 4-1
Supply item locations
....................................................................................................................
104
Figure 4-2
Location of product components that require cleaning
.................................................................
123
Figure 4-3
Location of components that require cleaning
..............................................................................
124
Figure 4-4
Location of IPTU components that require cleaning
.....................................................................
125
Figure 5-1
Relationship between the main product systems
.........................................................................
138
Figure 5-2 Engine-control system
..................................................................................................................
143
Figure 5-3
DC controller block diagram
..........................................................................................................
144
Figure 5-4 Fuser components
........................................................................................................................
150
Figure 5-5
Fuser temperature-control circuit
..................................................................................................
151
Figure 5-6
Low-voltage power-supply circuit
..................................................................................................
154
Figure 5-7
High-voltage power supply circuits
...............................................................................................
156
Figure 5-8 Laser/scanner system
...................................................................................................................
158
Figure 5-9 Image-formation system
...............................................................................................................
160
Figure 5-10
Image-formation process
............................................................................................................
161
Figure 5-11
Pre-exposure
..............................................................................................................................
162
Figure 5-12
Primary charging
.........................................................................................................................
162
Figure 5-13
Laser-beam exposure
.................................................................................................................
163
Figure 5-14
Development
...............................................................................................................................
163
Figure 5-15
Primary transfer
..........................................................................................................................
164
Figure 5-16
Secondary transfer
......................................................................................................................
164
Figure 5-17
Separation
...................................................................................................................................
165
Figure 5-18
Fusing
.........................................................................................................................................
165
Figure 5-19
ITB cleaning
................................................................................................................................
166
Figure 5-20
Drum cleaning
.............................................................................................................................
166
Figure 5-21
Print-cartridge system
.................................................................................................................
167
Figure 5-22
Imaging-drum system
.................................................................................................................
169
Figure 5-23
Developing roller engagement and disengagement control
.......................................................
170
Figure 5-24
ITB unit
........................................................................................................................................
171
Figure 5-25
Three states of primary-transfer-roller engagement and disengagement
...................................
173
Figure 5-26
Secondary-transfer-roller unit
.....................................................................................................
175
Figure 5-27
Toner patterns for calibration
......................................................................................................
176
Figure 5-28
Switches and sensors for the pickup, feed, and delivery system
...............................................
178
ENWW
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