List of figures Figure 1-1 Function structure ................................................................................................................... 2 Figure 1-3 DC controller PCA ................................................................................................................. 5 Figure 1-2 Engine control system ............................................................................................................. 4 Figure 1-4 Motor locations .....................................................................................................................
7 Figure 1-5 Fan locations ........................................................................................................................ 9 Figure 1-6 Low-voltage power-supply PCA ............................................................................................. 10 Figure 1-7 High-voltage power-supply PCA ............................................................................................ 13 Figure 1-8 Fuser components ................................................................................................................
15 Figure 1-9 Fuser control system ............................................................................................................. 16 Figure 1-10 Laser scanner system .......................................................................................................... 20 Figure 1-11 Image-formation system ...................................................................................................... 22 Figure 1-13 Image-formation process ....................................................................................................
24 Figure 1-12 Image-formation components .............................................................................................. 23 Figure 1-14 Primary charging ............................................................................................................... 24 Figure 1-15 Laser-beam exposure ......................................................................................................... 25 Figure 1-16 Developing .......................................................................................................................
25 Figure 1-17 Image transfer ................................................................................................................... 26 Figure 1-18 Separation from the drum ................................................................................................... 26 Figure 1-19 Fusing .............................................................................................................................. 27 Figure 1-20 Drum cleaning ..................................................................................................................
27 Figure 1-21 Toner cartridge components ................................................................................................ 28 Figure 1-23 Transfer roller cleaning ...................................................................................................... 30 Figure 1-22 Drum discharge ................................................................................................................. 29 Figure 1-24 Pickup, feed, and delivery system ........................................................................................ 31 Figure 1-25 Pickup, feed, and delivery system sensors and switches ..........................................................
32 Figure 1-26 Pickup, feed, and delivery-system solenoid and motors ........................................................... 33 Figure 1-28 Cassette pickup mechanism ................................................................................................ 35 Figure 1-27 Pickup and feed block ........................................................................................................ 34 Figure 1-29 Cassette lift operation ........................................................................................................ 37 Figure 1-30 Cassette multiple feed prevention ........................................................................................
38 Figure 1-31 MP tray pickup .................................................................................................................. 39 Figure 1-32 MP tray multiple-feed prevention .......................................................................................... 40 ENWW xxi