User Guide
Figure 2-14 Test the fuser output sensor (2 of 2) .................................................................................... 115
Figure 2-15 Test the duplexer refeed sensor ......................................................................................... 117
Figure 2-16 Test the output-bin-full sensor ............................................................................................. 118
Figure 2-17 Test the ITB alienation sensor (1 of 2) ................................................................................. 120
Figure 2-18 Test the ITB alienation sensor (2 of 2) ................................................................................. 121
Figure 2-19 Test the Tray 1 paper sensor ............................................................................................. 123
Figure 2-20 Test the Tray 2 paper sensor ............................................................................................. 124
Figure 2-21 Test the Tray 2 sensor (1 of 2) ........................................................................................... 125
Figure 2-22 Test the Tray 2 sensor (2 of 2) ........................................................................................... 125
Figure 2-23 Test the Tray 2 lifter sensor ............................................................................................... 126
Figure 2-24 Test the optional Tray 3 paper sensor ................................................................................ 127
Figure 2-25 Test the optional Tray 3 feed sensor ................................................................................... 128
Figure 2-26 Test the optional Tray 3 paper surface sensor ..................................................................... 129
Figure 2-27 Test the optional Tray 3 SW1 paper size sensors ................................................................ 130
Figure 2-28 Sensors .......................................................................................................................... 133
Figure 2-29 DC controller PCA ........................................................................................................... 134
Figure 2-30  Paper feeder driver PCA ................................................................................................. 135
Figure 2-31 Component locations (1 of 5) ............................................................................................ 137
Figure 2-32 Component locations (2 of 5) ............................................................................................ 138
Figure 2-33 Component locations (3 of 5) ............................................................................................ 139
Figure 2-34 Component locations (4 of 5) ............................................................................................ 140
Figure 2-35 Component locations (5 of 5) ............................................................................................ 141
Figure 2-36 1 x 500 paper feeder ...................................................................................................... 143
Figure 2-37 General timing chart ........................................................................................................ 144
Figure 2-38 General circuit diagram (1 of 2) ....................................................................................... 145
Figure 2-39 General circuit diagram (2 of 2) ....................................................................................... 146
Figure 2-40 Product circuit block diagram ............................................................................................ 147
Figure 2-41 Paper feeder circuit diagram ............................................................................................ 148
Figure 2-42 Print-quality troubleshooting procedure ............................................................................... 149
Figure 2-43 Yellow print-quality troubleshooting page ........................................................................... 150
Figure 2-44 Yellow comparison pa
ge .................................................................................................. 150
Figure 2-45 Black print-quality troubleshooting page ............................................................................. 151
Figure 2-46 Configuration page ......................................................................................................... 155
Figure 2-47 HP embedded Jetdirect page ............................................................................................ 157
Figure 2-48 Repetitive defects ruler ..................................................................................................... 159
Figure 2-49 Sample event log ............................................................................................................ 353
Figure 2-50 Clear jams form the document feeder (1 of 2) ..................................................................... 369
Figure 2-51 Clear jams form the document feeder (1 of 2) ..................................................................... 370
Figure A-1 Prepare the product for shipping (1 of 3) ............................................................................. 450
Figure A-2 Prepare the product for shipping (2 of 3) ............................................................................. 451
Figure A-3 Prepare the product for shipping (3 of 3) ............................................................................. 452
ENWW xxv










