Figure 5-33 Cassette lift mechanism .............................................................................................................. 154 Figure 5-34 Paper-level-detection mechanism .............................................................................................. 155 Figure 5-35 Multifeed prevention .................................................................................................................... 155 Figure 5-36 Multipurpose tray pickup mechanism ..........................................................................................
156 Figure 5-37 Paper-feed mechanism ............................................................................................................... 157 Figure 5-38 Skew-feed prevention ................................................................................................................. 158 Figure 5-39 Fuser and delivery unit ................................................................................................................ 159 Figure 5-40 Loop-control mechanism .............................................................................................................
160 Figure 5-41 Pressure-roller pressurization control ......................................................................................... 161 Figure 5-42 Duplexing unit ............................................................................................................................. 162 Figure 5-43 Jam detection sensors ................................................................................................................ 164 Figure 5-44 Optional paper feeder .................................................................................................................
166 Figure 5-45 Signals for the paper feeder ....................................................................................................... 167 Figure 5-46 Paper-feeder pickup and feed operation .................................................................................... 168 Figure 5-47 Paper size detection ................................................................................................................... 169 Figure 5-48 Paper-feeder cassette lift ...........................................................................................................
171 Figure 5-49 Paper-feeder multiple feed prevention ........................................................................................ 172 Figure 5-50 Jam detection .............................................................................................................................. 173 Figure 5-51 ADF path for single-sided documents ......................................................................................... 175 Figure 5-52 ADF path for two-sided documents ............................................................................................
176 Figure 6-1 Phillips and pozidrive screwdriver comparison ............................................................................. 179 Figure 6-2 DC controller PCA ......................................................................................................................... 183 Figure 6-3 Parts removal order (1 of 2) .......................................................................................................... 184 Figure 6-4 Parts removal order (2 of 2) ..........................................................................................................
185 Figure 6-5 Remove the print cartridge (1 of 2) ............................................................................................... 186 Figure 6-6 Remove the print cartridge (2 of 2) ............................................................................................... 187 Figure 6-7 Remove the stapler cartridge ........................................................................................................ 188 Figure 6-8 Remove the duplex-reverse guide (1 of 2) ...................................................................................
189 Figure 6-9 Remove the duplex-reverse guide (2 of 2) ................................................................................... 189 Figure 6-10 Remove the toner-collection unit (1 of 4) .................................................................................... 190 Figure 6-11 Remove the toner-collection unit (2 of 4) .................................................................................... 190 Figure 6-12 Remove the toner-collection unit (3 of 4) ....................................................................................
191 Figure 6-13 Remove the toner-collection unit (4 of 4) .................................................................................... 191 Figure 6-14 Remove the formatter ................................................................................................................. 192 Figure 6-15 Remove the memory DIMM (1 of 2) ............................................................................................ 193 Figure 6-16 Remove the memory DIMM (2 of 2) ............................................................................................
194 Figure 6-17 Remove the hard drive and SATA cable (1 of 3) ........................................................................ 195 Figure 6-18 Remove the hard drive and SATA cable (2 of 3) ........................................................................ 196 Figure 6-19 Remove the hard drive and SATA cable (3 of 3) ........................................................................ 196 Figure 6-20 Remove the fax PCA and cable (1 of 2) ..................................................................................... 197 Figure 6-21 Remove the fax PCA and cable (2 of 2) .....................................................................................
198 Figure 6-22 Remove the tray cassette (1 of 2) ............................................................................................... 199 Figure 6-23 Remove the tray cassette (2 of 2) ............................................................................................... 199 Figure 6-24 Remove the fuser (1 of 2) ........................................................................................................... 200 xx ENWW