3450D - Phaser B/W Laser Printer Service Manual Brandname: Xerox Category: Printer Total Pages: 180 Table of contents Phaser3ServiceTerms4PowerSafetyPrecautions6ServiceSafetySummary8ServicingFuserComponents9RegulatorySpecifications10DeclarationofConformity111GeneralInformation143ErrorMessagesandCodes157CleaningandMaintenance169PartsLists1710WiringDiagrams18InThisChapter20PrinterConfigurations22PartsofThePrinter23LedIndicator24MainBoard26ServiceParts27Consumables28SupplyLifeCounterBehavior29PrinterSpecifications30FunctionalSpecifications31EnvironmentalSpecifications32InThisChapter34PrintModes36PrinterControls37ProcessControl38PaperPathofThePrinter39MainBoard40ImageProcessorFunction41PrintCartridge43TransferRoller44PaperFeedSequence45FuserExitSensor46InThisChapter48Introduction49AccessingFaultHistory50ServicingInstructions51VoltageMeasurements54ServiceDiagnostics55ServiceDiagnosticsMenuMap560X570X5861LsuErrorOr0X5A62OutputTrayIsFullOr0X4466Cartridge0X5567InThisChapter68Introduction69FrontPanelTroubleshooting70PaperSizeSwitchAssembly71PowerSupplyTroubleshooting72Media-BasedProblems73PaperMis-FeedFromTray274JamAtTopJam177JamAtExitJam278JamAtDuplexDuplexJam179CrumTonerError81InThisChapter82Components83Fuser84Deletions85Fusing86RegistrationandSkew87InThisChapter92MarginCalibration93InThisChapter94RecommendedTools95PrintingACleaningSheet96InThisChapter98Overview99GeneralNotesOnDisassembly100FuserRemovalPl9340102Reassembly103PrintEngineDisassembly104RetardAssemblyPl937109Tray1LiftPlatePl913110NicBoardPl9141114MainBoardPl9110115ReplacementNotes116ReplacementNotes118ReinstallationNotes121ReinstallationNotes122LaserAssemblyPl9116124ReassemblyNotes138ReassemblyNotes139ReassemblyNotes141DuplexAssemblyPl882142InThisChapter144SerialNumberFormat145UsingThePartsList146PrintEngineParts147Covers150Frame1Assembly152