HP LaserJet 4345mfp Series Service Manual - ENWW

Figure 7-15 Rear-side motors (2 of 2).............................................................................................................444Figure 7-16 Rear-side solenoid.......................................................................................................................444Figure 7-17 Reversing-unit motors and solenoids...........................................................................................445Figure 7-18 Right, rear corner components (1 of 2)........................................................................................446Figure 7-19 Right, rear corner components (2 of 2)........................................................................................447Figure 7-20 ADF output-bin-full sensor...........................................................................................................448Figure 7-21 ADF pickup assembly sensors.....................................................................................................449Figure 7-22 ADF motors, solenoid, and sensors.............................................................................................450Figure 7-23 General timing chart (1 of 2)........................................................................................................451Figure 7-24 General timing chart (2 of 2)........................................................................................................452Figure 7-25 General circuit diagram (1 of 2)....................................................................................................453Figure 7-26 General circuit diagram (2 of 2)....................................................................................................454Figure 7-27 Circuit diagram for the 500-sheet feeder.....................................................................................455Figure 7-28 Circuit diagram for the scanner....................................................................................................456Figure 8-1 Accessories..................................................................................................................................460Figure 8-2 Customer-replaceable components (print engine).......................................................................462Figure 8-3 Customer-replaceable components (ADF and scanner).............................................................464Figure 8-4 Cables and interfaces...................................................................................................................466Figure 8-5 Control panel and control-panel overlays....................................................................................468Figure 8-6 Memory.........................................................................................................................................470Figure 8-7 Print cartridge and maintenance kits............................................................................................472Figure 8-8 Documentation, software, and training material...........................................................................474Figure 8-9 Print-engine assemblies (1 of 2)..................................................................................................476Figure 8-10 Print-engine assemblies (2 of 2)..................................................................................................478Figure 8-11 External panels and covers..........................................................................................................480Figure 8-12 Upper-plate assembly..................................................................................................................482Figure 8-13 Internal components (1 of 5)........................................................................................................484Figure 8-14 Internal components (2 of 5)........................................................................................................486Figure 8-15 Internal components (3 of 5)........................................................................................................488Figure 8-16 Internal components (4 of 5)........................................................................................................490Figure 8-17 Internal components (5 of 5)........................................................................................................492Figure 8-18 Electrical/forward assembly.........................................................................................................494Figure 8-19 Main drive assembly.....................................................................................................................496Figure 8-20 Paper-pickup-drive assembly.......................................................................................................498Figure 8-21 Lifter-drive assembly....................................................................................................................500Figure 8-22 Cassette.......................................................................................................................................502Figure 8-23 Paper-feed roller assembly..........................................................................................................504Figure 8-24 Registration assembly..................................................................................................................506Figure 8-25 Multipurpose assembly.................................................................................................................508Figure 8-26 Reverse assembly........................................................................................................................510Figure 8-27 Reverse-separation-guide assembly............................................................................................512Figure 8-28 Delivery assembly........................................................................................................................514Figure 8-29 Fuser............................................................................................................................................516Figure 8-30 ADF assembly..............................................................................................................................518Figure 8-31 ADF internal components (1 of 3)................................................................................................520Figure 8-32 ADF internal components (2 of 3)................................................................................................522Figure 8-33 ADF internal components (3 of 3)................................................................................................524Figure 8-34 ADF input tray..............................................................................................................................526Figure 8-35 ADF separation pad.....................................................................................................................528Figure 8-36 ADF separation-pad case............................................................................................................530xxvii