Figure 4-5 Engine control system ..................................................................................................................... 78 Figure 4-6 Engine-control-system circuit diagram ............................................................................................ 79 Figure 4-7 Laser/scanner system ..................................................................................................................... 80 Figure 4-8 Pickup/feed/delivery system ...........................................................................................................
82 Figure 4-9 Image-formation system ................................................................................................................. 83 Figure 4-10 Primary charging ........................................................................................................................... 83 Figure 4-11 Developing .................................................................................................................................... 84 Figure 4-12 Transfer .........................................................................................................................................
85 Figure 4-13 Separation ..................................................................................................................................... 85 Figure 4-14 Fusing ........................................................................................................................................... 86 Figure 4-15 Drum cleaning ............................................................................................................................... 86 Figure 5-1 Phillips and pozidrive screwdriver comparison ...............................................................................
95 Figure 5-2 Parts-removal tree .......................................................................................................................... 98 Figure 5-3 Remove the print cartridge (1 of 2) ................................................................................................. 99 Figure 5-4 Remove the print cartridge (2 of 2) ................................................................................................. 99 Figure 5-5 Remove the right cover (1 of 4) ....................................................................................................
100 Figure 5-6 Remove the right cover (2 of 4) .................................................................................................... 100 Figure 5-7 Remove the right cover (3 of 4) .................................................................................................... 101 Figure 5-8 Remove the right cover (4 of 4) .................................................................................................... 101 Figure 5-9 Remove the left cover (1 of 3) .......................................................................................................
102 Figure 5-10 Remove the left cover (2 of 3) ..................................................................................................... 102 Figure 5-11 Remove the left cover (3 of 3) ..................................................................................................... 103 Figure 5-12 Remove the print-cartridge door (1 of 3) ..................................................................................... 104 Figure 5-13 Remove the print-cartridge door (2 of 3) .....................................................................................
104 Figure 5-14 Remove the print-cartridge door (3 of 3) ..................................................................................... 105 Figure 5-15 Remove the rear cover (1 of 3) ................................................................................................... 106 Figure 5-16 Remove the rear cover (2 of 3) ................................................................................................... 106 Figure 5-17 Remove the rear cover (3 of 3) ...................................................................................................
107 Figure 5-18 Remove the top cover (1 of 4) .................................................................................................... 108 Figure 5-19 Remove the top cover (2 of 4) .................................................................................................... 108 Figure 5-20 Remove the top cover (3 of 4) .................................................................................................... 109 Figure 5-21 Remove the top cover (4 of 4) ....................................................................................................
109 Figure 5-22 Replace the ADF pickup-roller assembly (1 of 6) ....................................................................... 110 Figure 5-23 Replace the ADF pickup-roller assembly (2 of 6) ....................................................................... 110 Figure 5-24 Replace the ADF pickup-roller assembly (3 of 6) ....................................................................... 111 Figure 5-25 Replace the ADF pickup-roller assembly (4 of 6) ....................................................................... 111 Figure 5-26 Replace the ADF pickup-roller assembly (5 of 6) .......................................................................
112 Figure 5-27 Replace the ADF pickup-roller assembly (6 of 6) ....................................................................... 112 Figure 5-28 Removing the ADF scanner glass (1 of 3) .................................................................................. 113 Figure 5-29 Removing the ADF scanner glass (2 of 3) .................................................................................. 113 Figure 5-30 Removing the ADF scanner glass (3 of 3) .................................................................................. 114 Figure 5-31 Remove the ADF assembly (1 of 3) ............................................................................................
115 Figure 5-32 Remove the ADF assembly (2 of 3) ............................................................................................ 115 Figure 5-33 Remove the ADF assembly (3 of 3) ............................................................................................ 116 Figure 5-34 Remove the scanner/ADF assembly (1 of 4) .............................................................................. 117 Figure 5-35 Remove the scanner/ADF assembly (2 of 4) .............................................................................. 117 Figure 5-36 Remove the scanner/ADF assembly (3 of 4) ..............................................................................
118 Figure 5-37 Remove the scanner/ADF assembly (4 of 4) .............................................................................. 118 Figure 5-38 Remove the bezel and control panel (1 of 4) .............................................................................. 119 Figure 5-39 Remove the bezel and control panel (2 of 4) .............................................................................. 119 xiv ENWW