HP LaserJet M2727 MFP Series - Page 16

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
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