HP Color LaserJet CP2020 Series - Page 15

List of figures
Figure 5-1 Product systems ............................................................................................................................. 58
Figure 5-2 Product components ....................................................................................................................... 59
Figure 5-3 Engine control system components ................................................................................................ 61
Figure 5-4 DC controller circuit diagram ........................................................................................................... 62
Figure 5-5 Low-voltage power supply .............................................................................................................. 63
Figure 5-6 High-voltage power supply .............................................................................................................. 64
Figure 5-7 Laser/scanner system ..................................................................................................................... 65
Figure 5-8 Image-formation system ................................................................................................................. 66
Figure 5-9 Image-formation process ................................................................................................................ 67
Figure 5-10 Primary charging ........................................................................................................................... 67
Figure 5-11 Laser-beam exposure ................................................................................................................... 68
Figure 5-12 Development ................................................................................................................................. 68
Figure 5-13 Primary transfer ............................................................................................................................ 69
Figure 5-14 Secondary transfer ........................................................................................................................ 69
Figure 5-15 Separation from the drum ............................................................................................................. 70
Figure 5-16 Fusing ........................................................................................................................................... 70
Figure 5-17 ITB cleaning .................................................................................................................................. 71
Figure 5-18 Drum cleaning ............................................................................................................................... 72
Figure 5-19 Pickup-and-feed system ............................................................................................................... 73
Figure 6-1 Phillips and pozidrive screwdriver comparison ............................................................................... 79
Figure 6-2 Remove the print cartridge .............................................................................................................. 82
Figure 6-3 Remove the Tray 2 cassette ........................................................................................................... 83
Figure 6-4 Remove the pickup roller (1 of 2) .................................................................................................... 86
Figure 6-5 Remove the pickup roller (2 of 2) .................................................................................................... 86
Figure 6-6 Remove the separation roller (1 of 3) ............................................................................................. 87
Figure 6-7 Remove the separation roller (2 of 3) ............................................................................................. 88
Figure 6-8 Remove the separation roller (3 of 3) ............................................................................................. 88
Figure 6-9 Reinstall the separation roller ......................................................................................................... 89
Figure 6-10 Remove the Tray 1 paper-pickup roller (1 of 3) ............................................................................ 90
Figure 6-11 Remove the Tray 1 paper-pickup roller (2 of 3) ............................................................................ 91
Figure 6-12 Remove the Tray 1 paper-pickup roller (3 of 3) ............................................................................ 91
Figure 6-13 Remove the Tray 1 separation pad (1 of 2) .................................................................................. 92
Figure 6-14 Remove the Tray 1 separation pad (2 of 2) .................................................................................. 92
Figure 6-15 Replace the link guide (simplex products) .................................................................................... 93
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