HP — HP LaserJet Enterprise MFP M725 - Troubleshooting Service Manual (EN)

Figure 2-34 Tray 4 paper feed sensor ................................................................................................. 175 Figure 2-35 Tray 4 door open sensor .................................................................................................. 176 Figure 2-36 Tray 5 paper sensor ........................................................................................................ 177 Figure 2-37 Tray paper surface sensor ................................................................................................ 178 Figure 2-38 Tray 5 paper size sensor ..................................................................................................

179 Figure 2-39 Tray 5 feed sensor ........................................................................................................... 180 Figure 2-40 HCI exit sensor ................................................................................................................ 181 Figure 2-41 Product cross section ........................................................................................................ 187 Figure 2-42 Optional paper feeder (Tray 3 and Tray 4) cross section ...................................................... 188 Figure 2-44 3x500-sheet paper deck cross section ................................................................................

190 Figure 2-43 1x500-sheet paper deck cross section ................................................................................ 189 Figure 2-45 3,500-sheet HCI cross section ........................................................................................... 191 Figure 2-46 DC controller connections ................................................................................................. 192 Figure 2-47 Base product external components .................................................................................... 194 Figure 2-48 1x500-sheet paper feeder external components ..................................................................

195 Figure 2-49 1x500-sheet paper deck external components .................................................................... 196 Figure 2-50 3x500-sheet paper deck external components .................................................................... 197 Figure 2-51 3500-sheet paper deck (HCI) external components .............................................................. 198 Figure 2-52 Duplexer external components .......................................................................................... 199 Figure 2-53 Stapler/stacker external components .................................................................................

200 Figure 2-54 Major component locations (1 of 3) ................................................................................... 201 Figure 2-55 Major component locations (2 of 3) ................................................................................... 202 Figure 2-56 Major component locations (3 of 3) ................................................................................... 202 Figure 2-57 PCA component locations ................................................................................................. 203 Figure 2-58 Motor locations ...............................................................................................................

203 Figure 2-59 Fan locations .................................................................................................................. 204 Figure 2-60 Roller locations ............................................................................................................... 204 Figure 2-61 Sensor locations (base product) ......................................................................................... 205 Figure 2-62 Switch locations (base product) .........................................................................................

206 Figure 2-63 Solenoid location (base product) ....................................................................................... 207 Figure 2-64 Clutch location (base product) ........................................................................................... 207 Figure 2-65 1x500 paper feeder internal component locations ............................................................... 208 Figure 2-66 1x500 paper deck internal component locations ................................................................. 209 Figure 2-67 3x500 paper deck internal component locations .................................................................

210 Figure 2-69 3500-sheet paper deck (HCI) internal component locations (2 of 2) ....................................... 212 Figure 2-68 3500-sheet paper deck (HCI) internal component locations (1 of 2) ....................................... 211 Figure 2-70 Stapler/stacker internal component locations ...................................................................... 213 Figure 2-71 General timing chart ........................................................................................................ 214 Figure 2-72 General circuit diagram (1 of 2) .......................................................................................

215 Figure 2-73 General circuit diagram (2 of 2) ....................................................................................... 216 Figure 2-74 Configuration page ......................................................................................................... 218 xxviii ENWW