Manuals / HP / Computer Equipment / Printer

HP 5L, 6L manual Index-4

Models: 5L 6L

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warning messages 6-3warranty

exclusions 1-14 limitations 1-15 start date 1-15 voltage 1-15

warranty 1-14 wiring diagram 7-29 wiring diagrams, main 7-29 writing process 5-13

Index

Index-4

Image 203

HP 5L, 6L manual Index-4

Contents

Page HP LaserJet 5L HP LaserJet 6L C3941A C3990A Warranty Conventions Chapter Descriptions Here are required statements regarding RFI and laser safetyList of Figures Figure B-1 Vcci Statement Japan List of Tables Viii Product Information ContentsProduct Information Paper Capacities and Sizes Printer FeaturesPrinter Features Features DescriptionsHP LaserJet 5L Model and Serial Numbers IdentificationModel and Serial HP LaserJet 6L Model and Serial Numbers Acoustic Emissions SpecificationsPerformance Specifications Electrical SpecificationsFront/Side Views of the Printer Product OverviewFront Door Assemblies Back View of the Printer Ordering Consumables Service ApproachParts Exchange Program Ordering PartsDescription Related DocumentationTechnical Assistance Online Services forNorth American Response Center Worldwide SupportWarranty Exclusions WarrantyRegulatory requirements Warranty LimitationsVoltage Conversions Products sold within one country to another countryProduct Information Site Requirements Site Requirements Environmental Requirements Consider the following points before installing the printerSite Requirements Operating EnvironmentPrinter Space Requirements Printer Space Requirements Printer DimensionsDescription Dimension Storing Opened Toner Cartridges HP C3906A/F Toner CartridgeStorage Conditions Toner Cartridge Distribution Toner Cartridge Handling SuggestionsOperating Overview Operating Overview Control Panel Layout Using the Control PanelIt means this Do this Indicator Lights 1When this Indicator LED LightsHardware Error There is an Indicator Lights 2Function Lights Action Result Front Panel ButtonFront Panel Button Usage Self-test Page for HP LaserJet 5L Printing a Self-TestSelf-test Page for HP LaserJet 6L To print a self-testPrinter’s rated speed Continuous Self TestEngine Test Button Useful for checking and adjusting registrationRefer to Engine Test in for the engine test procedure Printing an Engine TestTo Reset the Printer Resetting the PrinterOperating Overview Printer Maintenance Printer Maintenance Life Expectancy of Consumables Life Expectancy of ConsumablesFive Percent Text Coverage Toner Cartridge LifeSaving Toner with EconoMode Toner cartridge boxInformation Some software applications may refer to this as draft modeRefilled Toner Cartridges Recycling Toner CartridgesCleaning the Printer Cleaning Printer Components Cleaning Printer ComponentsContaminants on the roller can cause print quality problems Stains into fabric Cleaning Spilled TonerFunctional Overview Functional Overview Basic Printer Functions Printer Functional Block DiagramDC Controller Loads DC Controller/Power SystemLaser and Scanner Drive Print Engine Control SystemPower System on DC Controller PCA T e Functional Overview Control Panel Resolution Enhancement REtMemory Enhancement technology MEt EconoMode vs Normal ModeEconoMode Functional Overview 5 Image Formation System Image Formation Block DiagramImage Writing Drum CleaningToner Cartridge Drum ConditioningImage Transferring Image FusingImage Developing Paper Feed System Simplified Paper Path Name Description Solenoid and Sensors Solenoid and PhotosensorsPaper Jam Detection Period Timing Purpose Refer to Timing Diagram on the nextBasic Sequence of Operation Printer TimingGeneral Timing Diagram HP LaserJet 5L General Timing Diagram HP LaserJet 6L Functional Overview Removal and Replacement Removal and Replacement Removal and Replacement Strategy Removal and Replacement MByte card MByte total Installing Memory Cards DramRemove the 3 screws -2, callout Ease of replacementCovers and Doors Back CoverBack Cover Removal 2 Make certain the Input Extender is upEP Door Assembly Removal EP Door AssemblyMemory Door Removal Memory DoorWithout removing the memory door Main Cover and Paper Input AssemblyMain Cover and Paper Input Assembly Removal Remove the toner cartridge Remove memory doorControl Panel Removal Internal AssembliesExit Roller Removal Exit Roller AssemblyDelivery Assembly Removal 1 Delivery AssemblyDelivery Assembly Removal 2 Fuser Pressure Plate Removal Fuser Pressure PlateFuser Pressure Plate Replacement Heating Element Removal 1 Heating ElementHeating Element Removal 2 Heating Element Removal 3 Make sure the connectors are properly reattachedLift the Heating Element out Pressure Roller Guide Removal Pressure RollerOn the right side of the shaft. Refer to for a part number Release mechanism Face-Up/Face-Down Lever ReplacementFace-Up/Face-Down Lever Unchanged. -17 shows the lever from an HP LaserJet 5LFuser Exit Roller Removal Fuser Exit Roller AssemblyShows the white tab from an HP LaserJet 5L Paper Exit Sensor Flag Reinstalled to exactly this positionPaper Exit Sensor Flag Replacement Top Assemblies Laser/Scanner AssemblyLaser/Scanner Assembly Removal Solenoid Removal 1 SolenoidSolenoid Removal 2 Only one wayPickup Roller Assembly Removal 1 Pickup Roller AssemblyPickup Roller Assembly Removal 2 Paper Pickup Roller Assembly Replacement Inside/Front View Assembly FigurePaper Feed Frame Removal 1 Paper Feed FramePaper Feed Frame Removal 2 Paper Feed Frame Removal 3 Paper Feed Frame Removal 4 Release the sensor unit connector FigureTransfer Roller Guide & Transfer Roller Kick Plate Removal Kick PlateKick Plate Spring Replacement Separation Pad Removal Separation PadPress toward the top of the printer SubpadsAt the same time Place your index finger on the subpadFeed Assembly Removal 1 Feed AssemblyFeed Assembly Removal 2 Remove the Feed AssemblyFeed Assembly Removal 3 Memory Door Guide Removal Bottom AssembliesMemory Door Guide Motor Removal MotorDC Controller Removal 1 DC ControllerDC Controller Removal 2 ESD SensitiveDC Controller Removal 3 Formatter Board Removal Formatter PCACorrect pieces should you need to replace them Removal and Replacement Troubleshooting Troubleshooting Start General Troubleshooting FlowchartExit Paper Path and Components Paper Path and ComponentsDC Controller Diagram Persists Printer Error TroubleshootingPriority of Errors ∙ Status Messages ∙ Service and Error MessagesLEDs Description Recommended Action Printer Status MessagesPrinter Status Messages 1 Printer Status Messages 2 Happens, troubleshoot using -3 belowUnclearable Error Service and Error Messages 1 Service and Error MessagesBeam Error. There are a number of causes Formatter Error Service and Error Messages 3Oz grams Image Formation TroubleshootingCheck the Toner Cartridge ∙ Replace the DC Controller Image Defect ExamplesVertical Lines ∙ Your paper may not meet the requirements for the printer Character VoidsDropouts Is completely blank. If you get occasional blank pages ∙ Replace the DC Controller TroubleshootingWhite Horizontal Line Distorted Image or BD Failure Engine Test Troubleshooting ChecksEngine Test Troubleshooting Drum Rotation Functional Check Checks Action High-Voltage Power Supply CheckHigh-Voltage Power Supply Check Toner Cartridge High Voltage Connection Points 1Toner Cartridge High Voltage Connection Points 2 Possible Cause Recommended Action Paper Curl TroubleshootingPaper Curl Overriding PS204 and SW101 Troubleshooting ToolsPaper Path Check Remove the Printer Covers Figures 6-2, 6-3,Repetitive Image Defect Ruler Repetitive Image Defect RulerTroubleshooting Main Wiring DiagramCable Pinouts Connector Signal Name RemarksFrsth Troubleshooting Parts and Diagrams Parts and Diagrams How to Use the Part Lists and Diagrams Parts and cannot be ordered through SMO Product Number Description Accessories and SuppliesAccessories and Supplies Example Description Common HardwareMajor Assembly Locations Covers and Doors Qty Description Internal Components 1 LaserJet 5L Part No Internal Components 2 LaserJet 5LPart No Internal Components 3 Parts and Diagrams DC Controller/Formatter and Cables DC Controller Case Pickup Roller Assembly Parts and Diagrams Feed Assembly Parts and Diagrams Separation Guide Assembly Parts and Diagrams Delivery Assembly Parts and Diagrams Parts and Diagrams Parts Index A-1 Parts IndexParts Index Alphabetical Parts ListParts Index Index Parts Index A-3Parts Index Parts Index A-5 501/502 Numerical Parts Index Parts Index A-7Numerical Parts List Parts Index A-9 Parts Index Parts Index A-11 Parts Index Regulatory Information Laser Safety U.S.ARegulatory Information Laser Statement FinlandRegulatory Information B-3 Toner SafetyOzone Emission Figure B-1 FCC Statement Class BC3941A-01 Service Notes C-1Fuser Accordian Jams Solution Service NotesC3941A-02A Service Notes C-3Fuser Jam Clearing Countermeasure Service Notes Index-1 IndexIndex-2 Index-3 SafetyIndex-4 C3990-90991