Figure 5-21 Removing the ECU (1 of 8) ........................................................................................................... 88 Figure 5-22 Removing the ECU (2 of 8) ........................................................................................................... 89 Figure 5-23 Removing the ECU (3 of 8) ........................................................................................................... 90 Figure 5-24 Removing the ECU (4 of 8) ...........................................................................................................
91 Figure 5-25 Removing the ECU (5 of 8) ........................................................................................................... 92 Figure 5-26 Removing the ECU (6 of 8) ........................................................................................................... 93 Figure 5-27 Removing the ECU (7 of 8) ........................................................................................................... 94 Figure 5-28 Removing the ECU (8 of 8) ...........................................................................................................
95 Figure 5-29 Removing the access plate (1 of 2) .............................................................................................. 96 Figure 5-30 Removing the access plate (2 of 2) .............................................................................................. 96 Figure 5-31 Removing the power supply (1 of 5) ............................................................................................. 97 Figure 5-32 Removing the power supply (2 of 5) .............................................................................................
98 Figure 5-33 Removing the power supply (3 of 5) ............................................................................................. 99 Figure 5-34 Removing the power supply (4 of 5) ........................................................................................... 100 Figure 5-35 Removing the power supply (5 of 5) ........................................................................................... 101 Figure 5-36 Grounding-spring locations .........................................................................................................
102 Figure 5-37 Reinstalling the oblique-roller assembly .................................................................................... 103 Figure 5-38 Removing the paper feed guide assembly ................................................................................. 104 Figure 5-39 Removing the main motor (1 of 2) .............................................................................................. 106 Figure 5-40 Removing the main motor (2 of 2) ..............................................................................................
107 Figure 5-41 Removing the gear assembly (1 of 3) ......................................................................................... 108 Figure 5-42 Removing the gear assembly (3 of 3) ......................................................................................... 109 Figure 5-43 Reinstalling the gear assembly ................................................................................................... 110 Figure 5-44 Removing the tray 1 solenoid .....................................................................................................
111 Figure 5-45 Removing the tray 2 solenoid ..................................................................................................... 112 Figure 5-46 Removing the e-label reader (1 of 2) .......................................................................................... 113 Figure 5-47 Removing the e-label reader (2 of 2) .......................................................................................... 114 Figure 5-48 Removing the face-down-roller shaft (1 of 2) ..............................................................................
115 Figure 5-49 Removing the face-down-roller shaft (2 of 2) .............................................................................. 116 Figure 5-50 Removing the cartridge door (1 of 3) .......................................................................................... 117 Figure 5-51 Removing the cartridge door (2 of 3) .......................................................................................... 118 Figure 5-52 Removing the cartridge door (3 of 3) ..........................................................................................
119 Figure 5-53 Removing the transfer roller ........................................................................................................ 120 Figure 5-54 Removing the registration assembly (1 of 3) .............................................................................. 121 Figure 5-55 Removing the registration assembly (2 of 3) .............................................................................. 122 Figure 5-56 Removing the registration assembly (3 of 3) ..............................................................................
123 Figure 5-57 Removing the tray 1 pickup roller ............................................................................................... 124 Figure 5-58 Removing the tray 2 pickup roller (1 of 2) ................................................................................... 125 Figure 5-59 Removing the tray 2 pickup roller (2 of 2) ................................................................................... 126 Figure 5-60 Removing the separation pad .....................................................................................................
127 Figure 6-1 Jam-detection sensors .................................................................................................................. 150 Figure 6-2 Jetdirect page ............................................................................................................................... 158 Figure 6-3 Locating the engine-test-page switch ........................................................................................... 166 Figure 6-4 Main assemblies ...........................................................................................................................
190 Figure 6-5 Main parts ..................................................................................................................................... 191 Figure 6-6 Sensors and switches ................................................................................................................... 192 Figure 6-7 Motors, fans, and solenoids .......................................................................................................... 193 Figure 6-8 PCAs .............................................................................................................................................
194 Figure 6-9 ECU wiring .................................................................................................................................... 195 Figure 6-10 Circuit diagram (1 of 2) ............................................................................................................... 196 xiv ENWW