Figure 5-28
Color-sensor control
....................................................................................................................
154
Figure 5-29
Gray-axis correction
....................................................................................................................
155
Figure 5-30
Switches and sensors for the pickup, feed, and delivery system
...............................................
156
Figure 5-31
Motors and solenoids for the pickup, feed, and delivery system
................................................
158
Figure 5-32
Three main units of the pickup, feed, and delivery system
.........................................................
159
Figure 5-33
Cassette-pickup mechanism
.......................................................................................................
161
Figure 5-34
Cassette paper-size detection switches
.....................................................................................
162
Figure 5-35
Cassette lift mechanism
..............................................................................................................
164
Figure 5-36
Paper-level-detection mechanism
..............................................................................................
165
Figure 5-37
Multifeed prevention
....................................................................................................................
166
Figure 5-38
Multipurpose tray pickup mechanism
..........................................................................................
167
Figure 5-39
Multipurpose tray last-paper detection
........................................................................................
168
Figure 5-40
Paper-feed mechanism
...............................................................................................................
169
Figure 5-41
Skew-feed prevention
.................................................................................................................
170
Figure 5-42
Media sensor unit
........................................................................................................................
171
Figure 5-43
Loop-control mechanism
.............................................................................................................
173
Figure 5-44
Pressure-roller pressurization control
.........................................................................................
174
Figure 5-45
Duplexing unit
.............................................................................................................................
175
Figure 5-46
Optional input trays
.....................................................................................................................
179
Figure 5-47
Signals for the input trays
...........................................................................................................
180
Figure 5-48
Paper-feeder pickup and feed operation
....................................................................................
182
Figure 6-1
Screwdrivers
.................................................................................................................................
187
Figure 6-2
Removal sequence 1 flowchart
.....................................................................................................
209
Figure 6-3
Remove the secondary transfer unit (1 of 9)
................................................................................
210
Figure 6-4
Remove the secondary transfer unit (2 of 9)
................................................................................
210
Figure 6-5
Remove the secondary transfer unit (3 of 9)
................................................................................
211
Figure 6-6
Remove the secondary transfer unit (4 of 9)
................................................................................
211
Figure 6-7
Remove the secondary transfer unit (5 of 9)
................................................................................
212
Figure 6-8
Remove the secondary transfer unit (6 of 9)
................................................................................
212
Figure 6-9
Remove the secondary transfer unit (7 of 9)
................................................................................
213
Figure 6-10
Remove the secondary transfer unit (8 of 9)
..............................................................................
213
Figure 6-11
Remove the secondary transfer unit (9 of 9)
..............................................................................
214
Figure 6-12
Remove the multipurpose drive unit (1 of 7)
...............................................................................
215
Figure 6-13
Remove the multipurpose drive unit (2 of 7)
...............................................................................
215
Figure 6-14
Remove the multipurpose drive unit (3 of 7)
...............................................................................
216
Figure 6-15
Remove the multipurpose drive unit (4 of 7)
...............................................................................
216
Figure 6-16
Remove the multipurpose drive unit (5 of 7)
...............................................................................
217
Figure 6-17
Remove the multipurpose drive unit (6 of 7)
...............................................................................
217
Figure 6-18
Remove the multipurpose drive unit (7 of 7)
...............................................................................
218
Figure 6-19
Remove the multipurpose-tray guide unit
...................................................................................
219
Figure 6-20
Remove the cassette (Tray-2) pickup unit
..................................................................................
220
Figure 6-21
Removal sequence 2 flowchart
...................................................................................................
221
Figure 6-22
Remove rear-left cover
...............................................................................................................
222
Figure 6-23
Remove rear-right cover
.............................................................................................................
223
xxvi
ENWW