List of Figures Figure 1-1 Sample Model and Serial Number Label for the Printer - - - - - - 6 Figure 1-2 Orientation for Dimensions of Paper-handling Devices - - - - - - - 8 Figure 1-3 HP LaserJet 8000/N/DN Engine - Front and Right Side View with Tray 1 Open - - - - - - - - - - - - - - - - - - - - - - - - 14 Figure 1-4 HP Mopier 240 - Front and Right Side View with Tray 1 Open - - 16 Figure 1-5 Rear and Left Side View - - - - - - - - - - - - - - - - - - - - 18 Figure 1-6 HP LaserJet 8000/N/DN Optional Paper Handling Devices- - - - 19 Figure 1-7 Sample 5% Page Coverage - - - - - - - - - - - - - - - - - - - 29 Figure 2-1 Printer Space Requirements (Top view) - - - - - - - - - - - - - 47 Figure 2-2 Printer Space Requirements (Side view)- - - - - - - - - - - - - 47 Figure 2-3 Printer Space Requirements (with 8-bin Mailbox and Input Device) - - - - - - - - - - - - - - - - - - - - - - - - - - 48 Figure 3-1 Control Panel Layout - - - - - - - - - - - - - - - - - - - - - - 52 Figure 4-1 Image Area Margins - - - - - - - - - - - - - - - - - - - - - - 86 Figure 4-2 Tray Position Adjustment - - - - - - - - - - - - - - - - - - - - 87 Figure 4-3 Tray 4 Position Adjustment - - - - - - - - - - - - - - - - - - - 88 Figure 5-1 Printer Functional Block Diagram - - - - - - - - - - - - - - - - 92 Figure 5-2 Low Voltage Power Distribution System - - - - - - - - - - - - - 93 Figure 5-3 Low Voltage Power Supply - - - - - - - - - - - - - - - - - - - 94 Figure 5-4 High Voltage Power Supply Contacts - - - - - - - - - - - - - - 95 Figure 5-5 Normal Mode vs EconoMode - - - - - - - - - - - - - - - - - - 98 Figure 5-6 Image Formation Block Diagram - - - - - - - - - - - - - - - - 101 Figure 5-7 Photosensitive Drum - - - - - - - - - - - - - - - - - - - - - - 103 Figure 5-8 Drum Cleaning - - - - - - - - - - - - - - - - - - - - - - - - - 104 Figure 5-9 Primary Charging Roller- - - - - - - - - - - - - - - - - - - - - 105 Figure 5-10 Image Writing- - - - - - - - - - - - - - - - - - - - - - - - - - 106 Figure 5-11 Image Development - - - - - - - - - - - - - - - - - - - - - - 109 Figure 5-12 Image Transferring and Media Separation - - - - - - - - - - - - 110 Figure 5-13 Image Fusing - - - - - - - - - - - - - - - - - - - - - - - - - - 111 Figure 5-14 Printer Paper Paths - - - - - - - - - - - - - - - - - - - - - - - 112 Figure 5-15 Printer Sensors, Solenoids, Clutches, Motors, and Fans - - - - - 114 Figure 5-16 2000-sheet Input Tray Paper Path- - - - - - - - - - - - - - - - 117 Figure 5-17 2000-sheet Input Tray Sensors, Switches, Clutches, and Motors - - - - - - - - - - - - - - - - - - - - - - - - - - - 119 Figure 5-18 2 x 500-sheet Input Tray Paper Path - - - - - - - - - - - - - - 122 Figure 5-19 2 x 500-sheet input Tray Sensors and Switches - - - - - - - - - 123 Figure 5-20 7-bin Tabletop Mailbox Components (1 of 2)- - - - - - - - - - - 126 Figure 5-21 7-bin Tabletop Mailbox Components (2 of 2)- - - - - - - - - - - 127 Figure 5-22 7-bin Tabletop Mailbox Block Diagram- - - - - - - - - - - - - - 131 Figure 5-23 8-bin Mailbox Paper Path - - - - - - - - - - - - - - - - - - - - 132 Figure 5-24 8-bin Mailbox Sensors, Switches, Motors, and Controller PCA - - 134 C4085-91087 xv