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Epson 7000 service manual Maintenance

Models: 7000

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Epson 7000 service manual Maintenance

Contents

Epson Stylus PRO Page Precautions About This Manual Symbols Used in This Manual Revision Status Contents Operating Principles Disassembly & Assembly Maintenance Product Description Throughput Speed FeaturesEpson media Slide Bar Resolution Dot Mode Speed Name Code Product Standard AccessoriesConsumable Products & Options Consumables & OptionsPrint Area and Speed Print SpecificationsPrinting Specifications Character SpecificationsShould be smooth Paper SpecificationsRoll Paper Specifications Epson Special PaperCut-Sheet Availability CUT Sheet SpecificationsSize Dimensions W x H Supported Cut-Sheet PaperPrintable Area Optimal Margin SettingsPrintable Area Printable AreaInk Cartridges Electrical Specifications10. Electrical Specifications Situation TemperatureEnvironmental Conditions TEMPERATURE/HUMIDITYHumidity % Temperature C ReliabilityCondition Vibration Shock ControllerVibration & Shock 12. Vibration and ShockConformity/Safety Approvals Acoustic Noise CE Marking InterfacesDescription Parallel Interface Compatibility Mode13. Parallel Interface Specifications Data Transmission TimingParameter Minimum Maximum Parallel I/F mode Time required14. Data transmission times 15. Typical tack timePin Signal Return Functional Description Name Out 16. Connector Pin Assignments and signals Forward ChannelPin Signal Name Return Functional Description Out Parallel Interface Nibble Mode17. Transmission Specifications 18. Connector Pin Assignments Reverse Channel19. Transmission Specifications Parallel interface ECP mode20. Connector Pin Assignments ECP Mode Pin #2 21. USB connector pin assignments and signalsPin no Signal name In/Out Description 4 USBPreventing Data Transfer Time-Outs TYPE-B Optional InterfaceInterface Selection Setup Guidelines Printer Dimensions & WeightCutter Specifications 22. Buttons and Functions Button Function SelecType Power-On Second function NormalControl Panel ButtonsStatus Condition LED Indicators23. LED Indicator Lights 26. Pause Indicator Indicator Status in Normal Mode24. Operate Indicator 25. Paper Out IndicatorDisplay Message Meaning 28. Paper Source IndicatorControl Panel Messages 29. Control Panel MessagesPanel Display Priority Loading Paper Display Message For details, see SelecType Settings30. SelecType Menus Display Message Options Printer Setting Menu31. Printer Setting Menu 32. Test Print Menu Test Print MenuNozzle check Status sheetPrinted Value Meaning 33. Cutter Life ValueDetecting Paper Thickness Paper Configuration Settings35. Paper Config. Menu Printer Status Menu36. Cutter Replace Menu Cutter Replacement MenuHead Alignment sections Head Alignment MenuDisplay Messages Maintenance RequestADJUST. Patt 37. Head Alignment MenuService Code Explanation Service Requests38. Service Errors Following explanations regarding control panel service Maintenance And Diagnostic ModesMaintenance Mode 39. Maintenance ModeLCD Message Description 40. Maintenance Mode 2 Nvram counter value menuLCD Message Description Decimal Information contained in this section is not to be shared Firmware UpdateSELF-DIAGNOSTIC Mode Initialization Jumper Settings41. Jumper Settings Type Number SettingTransportation Mode Operating Principles Part Drive voltage Description Component List & IllustrationsPrint Mechanism Components Printer Mechanism ComponentsEpson Stylus Pro Edge sensor Underneath carriage Control Panel Carriage ComponentsPaper Set Lever Rear sensor Front sensor Paper suction Fans Paper Feed Path & ComponentsPump Main board Power supply BoardCarriage Description of ComponentsCarriage Movement Carriage Linear Encoder Flag Fence Home Position SensorCarriage & Carriage Components Cutter Screw Cutter height guidePF Rail Paper Feed AssemblyPaper Thickness Detection Detected Sensor Signal Output Signal Thickness StrengthPAPER-FEEDING-RELATED Sensors Flushing box Pump Maintenance AssemblyCR Lock HeadCap Assembly Cleaner Pump Assembly CR Lock Mechanism Ink Low Sensor Ink Supply MechanismINK-RELATED Sensors Cover Motor Driver Front cover Open Cover open FlagCover open sensor Motor DriverPrint Speed Print Mode Carriage SpeedPrinter Mechanism Operation Outline Carriage Mechanism17. Platen Gap Control Platen GAP MechanismSetting Setup Gap Position Determining PG SettingsPlaten Gap Settings Control Panel Command Paper Actual PlatenStops Paper Feed MechanismYes Paper exists? Yes Black line = paper DetectionInHP? Yes Left-top edge Right-top edge Perform regular flushing20. Paper-size detection of leading edge Epson Stylus Pro Revision B Summary of Control Circuit Operations 21. C299MAIN Board-Circuit Block DiagramName/Code Location Function Control Circuit OperationSignal Name Condition Function Power Supply Board SummaryPS Board Signal Summary Troubleshooting Remember Diagnosing the ProblemOutline FirstMaintenance Errors Service Errors Service ErrorsNvram Troubleshooting Using the Error MessagesLCD Panel Error Messages LCD message Status Type Refer toError Code Description Refer to Messages That Indicate Service is NecessaryLCD Error Type Message Refer toInk Low No Paper Loaded Maintenance Call nnnnErrors 10. Please Load Paper Paper Path Command and LED IndicatorsPP Command Roll Sheet Auto Cut No Cut Please Load13. Paper Not Cut 12. Cover Open15. Correctly Load Paper 14. Paper SkewCause the ink counter to function improperly 16. Return Paper Lever17. Load Ink Cartridge 18. Replace Ink Cartridge22. Cannot Print 19. No Cartridge20. Option I/F Card 21. Remove PaperCode Description Refer to Fatal Errors23. Fatal Error 24. Fatal Error Code ListService Call Errors That Require a Service TechnicianMaintenance Call Epson Stylus Pro Revision B Epson Stylus Pro Revision B Epson Stylus Pro Revision B Service Call 0001000D Service Call 0001000E Service Call 0001000AService Call 0001000B Service Call 0001000CService Call 0002000B Mail BOX Memory Error Paper OUT General ErrorsINK LOW Cover Open Load XXX PaperLoad Paper Paper JAMReload Paper Paper not CUTPaper not Straight No INK Cartridge Please Lower LeverINK OUT 25. Diagnosing trouble based on printout Troubleshooting Based on Your PrintoutOption I/F Error Remove PaperE When using the Adj.B or C Head Slant as well as Uneven PRINTING/POOR Resolution„ Before you uninstall the Main Board or a printhead, make White or Black Banding Smudged or Marred Printout FrontSmudged or Marred Printout Reverse Side Disassembly & Assembly Summary Disassembly & Assembly Summary 108 Disassembly & Assembly Summary 109 Tool Part Code ToolsNecessary Tools Front BottomType Color Description Screw ListScrews Disassemble Printer Mechanism Disassembly FlowRemove Panel & Housing Remove Circuit BoardPanel Unit Removal Removing the HousingLever opening cap Side Cover RemovalPanel Unit HookSide Cover Paper Set Lever Position Roll Cover One ScrewScrews One screw on inside of right coverThree Side Cover Screws 1.4 I/C Holder Cover RemovalOne Roll Cover Two screwsTop Cover Three screws Top Cover RemovalTwo Top screws Cover Two screws Optional Rear Cover RemovalTwo Paper Guide L2 RemovalRoll Paper Cover Brake pin Roll Paper Cover RemovalRoll Paper Cover Two Spindle supportFront cover Support shaft Front Cover RemovalSpring catch Ring Support shaftCircuit Board Removal Power Board RemovalPower Supply Board Connectors Connector # Pins Color ConnectionAssy C299MAIN Board Connectors2.2 C299MAIN Board Removal Clamp 1 Clamp 2 ClampAC Inlet Removal Disassembly of the AC inlet„ Do not remove or loosen the screws that secure the CR Printer Mechanism DisassemblyWaste Ink Box Replacing the Waste Ink PadsTwo waste ink tubes Flushing Tube Waste ink box clamp Waste ink Box clamp Three hooks 31. Disassembly of the Waste Ink BoxSuctions fans One screw Fan duct Two Removing the Suction FansCarriage Cover Cutter Two Replacing the PrintheadsPrinter uses two printheads, B Head and C Head, Screwdriver Ink tubesHead Sight of the printhead ID when looking at the ID levelFrom straight in front, the printhead is not installed ProperlyCR Board Removing the CR Board AssemblyCR board guide Screw, ground line, and washer Three screws FFC to printheadsRemoving the Cutter Housing 43. Cutter Housing Outer Face 44. Cutter Housing Inner FaceCutter not Removing the Cutter SolenoidCutter shaft Cutter capOne screw PEdge sensor Inner Face Removing the CR Encoder SensorRemoving the PEdge Sensor CR Encoder Sensor One screwInk tube cover Two Screws Removing the Ink Cartridge Holder & Slots„ Before removing and ink cartridge slot, drain the ink as Side frameTwo Screws Six screws Holder Frame Cover-open Sensor One screwM3x6 M4x6 Holder Frame One screw M3x6 One screw M4x6Two screws Slot frame Ink pipesSlot needle Two Screws M3x6Ink Low Sensor One screw M3x10 Removing the Ink Cartridge SensorSlot frame Hooks Belt Shaft Removing the CR Motor/Pulley AssemblyCR Timing Belt Motor Four screws Bracket Removing the PF Motor AssemblyReduction Pulley PF Timing Screws M4x10 Motor PF MotorClamp For Panel Removing the Maintenance AssemblyWhen you replace the Maintenance Assembly, ink may spill Harness Maintenance BasePump Assembly Cleaner HeadMaintenance Base Assembly Screws M4x6 Pump Motor Assembly Cap Assembly Flushing BoxGood seal Pump Motor Assembly Clamp Screws M3x8 Removing the Pump Motor AssemblyHere Removing the Cap AssemblyAssembly Tubes connect Cap partTweezers Pump Assembly Removing the Pump AssemblyRemoving the Cleaner Head Screw M3x6 Flushing Box Assembly Removing the Flushing Box AssemblyClamp 2/4 Clamp 1/4 Removing the Headslide Sensor AssemblyClamp on Maintenance Base SensorScrew AssemblyM3x6Removing the Crhp Sensor SensorConnectorRemoving the Release Sensor/PTHICK Sensor Connector Sensor Bracket Screw M3x6 HooksScrews M2x8 Removing the PFRONt Sensor AssemblySensor Assembly 81. Removing the Paper Guide U Removing the Prear Sensor AssemblyScrews M2x12 Cover Sensor Cover SW Assembly Holder Removing the Cover Sensor AssemblyAdjustment „ Before starting any adjustment procedure, find Adjustment OutlineAdjustment Tools Adjustment ToolsService Adjustment Items Refer to Operation Adjustment ItemsService Parts & Required Adjustments Requirements for Parameter Backup Adjustment StepsParameter Backup Downloading Parameters from PC Card to NEW Board Backing UP Parameters from Main Board to PC CardRange of Backed UP Parameters BACKUP/DOWNLOAD Error RecoveryEnd Error „ After updating the firmware, the printer must perform an Firmware UpdatePaper Source + Cut/Eject + Cleaning Updating Firmware VIA the PCUpdating Firmware from a Memory Card Normal Self-Diagnostic Meaning Function Self-DiagnosticsSelf-Diagnostic Mode Controls Self-Diagnostic Menus Self-Diagnostic Mode MenusTest Item Description Do not attempt the D/A Revision or Head Signal test. TheseTest Menu Test Menu ItemsControl Panel VersionSensor Menu Options SensorsSensor Adjustment † Pedge Sensor adjustment PEdge, PFront, and PRear Sensor AdjustmentSensor Volume Adjustment † Pfront Sensor † Prear Sensor Pfront & Prear Volume AdjustmentElec EncoderFAN Revision and Head Signal Maintenance Record ItemsAdjustment Item Description Adjustment Menu10. Adjustment Menu Items Adjustment Self-Diagnostic Mode Menus 175 ADJ Check Skew ADJ CAP PositionADJ Input Rank Write D/A ValuePrinting Pattern Nozzle Check End Cleaning Standard Print Adj. PatternADJ Check Nozzle Please Set PaperSlant Check End ADJ X Head Slant B/C HeadsHead check pattern Bad Adjustment Self-Diagnostic Mode Menus 180 Set ADJ B/C Head HeightAdjustment Self-Diagnostic Mode Menus 182 Correct ADJ BI-DBi-D End Enter Adjust Print Printing PatternBiD, XXX, Y, Z O Y=N or M Description Number 11. Bi-D Adjustment ItemsAdjustment Self-Diagnostic Mode Menus 186 Gap Check End Head GAP Adjustment12. Head Gap Adjustment Items Please Set Paper Printing Pattern Gap XXX YFlushing Point 123 Flush Point Adjustment1000mm Feed AdjustmentEnter Adjust Print Printing Pattern Length 1000.0mmBottom Length 15.0mm Side Margin ADJ TOP & BottomBottom margin Top margin Side Margin Feed Direction Printing Pattern Top Length 0mmRearSen. Pos +3mm ADJ Rear Sensor PositionPlease Set Cut Sheet Printing Pattern Paper Width 627mmPrint Adj. Variable Test Pattern Print13. Printed Items in the Test Pattern Print Nozzle CheckMinutes Clean Head Drain INKAdjustment Counter Clear Cleaning Menu14. Counters Reset by Counter Clear Initialize Items Update ItemsPrint Menu Parameter MenuAdjustment Self-Diagnostic Mode Menus 196 Thick Mechanism Adjustment15. Necessary Mechanism Adjustments Parts Adjustment Necessary Tools Refer toSecure the screws CR Timing Belt Tension AdjustmentPF Timing Belt Tension Adjustment CR Tension BracketTrigger arm Thick Sensor Assembly AdjustmentPaper Feed ↓ + Cut/Eject + Cleaning 16. P Thick Sensor Operation CheckFront Cover LCD Message Cover Open Sensor Assembly17. Cover Sensor Assembly Check Flag Cover switch HolderAfter Extracting the Program USB ID Copy/BackupExtracting the USB-ID Copy Program Generating NEW ID & Writing IT to the NEW Board When performing either of the following procedures, do notRunning the Program Copying the ID to the NEW BoardMaintenance General Maintenance Issues „ Due to the printer’s size, when performing any service or Product Life Information Periodic Maintenance ItemsParts That Require Periodic Replacement When replacing the waste ink pads, replace the padsGrease and Glue Application Important Maintenance Items During Service OperationsItems to be Checked During Maintenance/Service Lubrication and GlueAppendix Wiring Diagrams CN8WHT Electrical Circuit Connector ListBoard Connector Description Ref. # Part Name Quantity Parts ListParts List CLEANER,HEAD,ASP Adjust Lever CAdjust Lever B Adjust LeverINK Sensor M Assy Frame ASSY.,NEEDLEINK Sensor K Assy INK Sensor C AssyCover LID Assy Roll Support R AssyRoll Support L Assy Branl PanelExploded View Diagram Epson Stylus Pro Frame AssemblyASS EAD ASS CR ASS Rame Accessr Mente ASS PM-7000C No.7 Rev.01 Cable IDE Appendix Exploded View Diagram 224 Appendix Exploded View Diagram 225 12. C299MAIN Board Component Layout of Component side Component LayoutAppendix Component Layout 227 14. C299SUB Board Component Side Circuit DiagramsPage