Manuals / Epson / Computer Equipment / Projector

Epson 7000 service manual Maintenance

Models: 7000

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EPSON Stylus Pro 7000	Revision B
Cover Open Sensor Assembly	200
USB ID Copy/Backup	201
Extracting the USB-ID Copy Program	201
After Extracting the Program	201
Running the Program	202
Copying the ID to the New Board	202
Generating New ID & Writing It to the New Board	202
Chapter 6 Maintenance
General Maintenance Issues	204
Periodic Maintenance Items	206
Product Life Information	206
Important Maintenance Items During Service Operations	207
Lubrication and Glue	207
Chapter 7 Appendix
Wiring Diagrams	209
Parts List	211
Exploded View Diagram	215
Component Layout	226
Circuit Diagrams	228

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Contents

Epson Stylus PRO Page Precautions About This Manual Symbols Used in This Manual Revision Status Contents Operating Principles Disassembly & Assembly Maintenance Product Description Epson media Slide Bar Resolution Dot Mode Speed FeaturesThroughput Speed Consumables & Options Standard AccessoriesConsumable Products & Options Name Code ProductCharacter Specifications Print SpecificationsPrinting Specifications Print Area and SpeedEpson Special Paper Paper SpecificationsRoll Paper Specifications Should be smoothSupported Cut-Sheet Paper CUT Sheet SpecificationsSize Dimensions W x H Cut-Sheet AvailabilityPrintable Area Optimal Margin SettingsPrintable Area Printable AreaSituation Temperature Electrical Specifications10. Electrical Specifications Ink CartridgesReliability TEMPERATURE/HUMIDITYHumidity % Temperature C Environmental Conditions12. Vibration and Shock ControllerVibration & Shock Condition Vibration ShockConformity/Safety Approvals Acoustic Noise Interfaces CE MarkingData Transmission Timing Parallel Interface Compatibility Mode13. Parallel Interface Specifications Description15. Typical tack time Parallel I/F mode Time required14. Data transmission times Parameter Minimum Maximum16. Connector Pin Assignments and signals Forward Channel Pin Signal Return Functional Description Name Out18. Connector Pin Assignments Reverse Channel Parallel Interface Nibble Mode17. Transmission Specifications Pin Signal Name Return Functional Description OutParallel interface ECP mode 19. Transmission Specifications20. Connector Pin Assignments ECP Mode 4 USB 21. USB connector pin assignments and signalsPin no Signal name In/Out Description Pin #2TYPE-B Optional Interface Preventing Data Transfer Time-OutsInterface Selection Printer Dimensions & Weight Setup GuidelinesCutter Specifications Buttons Button Function SelecType Power-On Second function NormalControl Panel 22. Buttons and Functions23. LED Indicator Lights LED IndicatorsStatus Condition 25. Paper Out Indicator Indicator Status in Normal Mode24. Operate Indicator 26. Pause Indicator29. Control Panel Messages 28. Paper Source IndicatorControl Panel Messages Display Message MeaningPanel Display Priority Loading Paper 30. SelecType Menus SelecType SettingsDisplay Message For details, see 31. Printer Setting Menu Printer Setting MenuDisplay Message Options Status sheet Test Print MenuNozzle check 32. Test Print Menu33. Cutter Life Value Printed Value MeaningPrinter Status Menu Paper Configuration Settings35. Paper Config. Menu Detecting Paper ThicknessCutter Replacement Menu 36. Cutter Replace MenuHead Alignment Menu Head Alignment sections37. Head Alignment Menu Maintenance RequestADJUST. Patt Display Messages38. Service Errors Service RequestsService Code Explanation 39. Maintenance Mode Maintenance And Diagnostic ModesMaintenance Mode Following explanations regarding control panel serviceLCD Message Description Decimal 40. Maintenance Mode 2 Nvram counter value menuLCD Message Description SELF-DIAGNOSTIC Mode Firmware UpdateInformation contained in this section is not to be shared Type Number Setting Jumper Settings41. Jumper Settings InitializationTransportation Mode Operating Principles Printer Mechanism Components Component List & IllustrationsPrint Mechanism Components Part Drive voltage DescriptionEpson Stylus Pro Carriage Components Edge sensor Underneath carriage Control PanelPaper Feed Path & Components Paper Set Lever Rear sensor Front sensor Paper suction FansMain board Power supply Board PumpCarriage Linear Encoder Flag Fence Home Position Sensor Description of ComponentsCarriage Movement CarriageCarriage & Carriage Components Screw Cutter height guide CutterPaper Feed Assembly PF RailPAPER-FEEDING-RELATED Sensors Detected Sensor Signal Output Signal Thickness StrengthPaper Thickness Detection CR Lock HeadCap Assembly Cleaner Pump Assembly Maintenance AssemblyFlushing box Pump CR Lock Mechanism INK-RELATED Sensors Ink Supply MechanismInk Low Sensor Motor Driver Motor Driver Front cover Open Cover open FlagCover open sensor CoverCarriage Mechanism Print Mode Carriage SpeedPrinter Mechanism Operation Outline Print SpeedPlaten GAP Mechanism 17. Platen Gap ControlControl Panel Command Paper Actual Platen Determining PG SettingsPlaten Gap Settings Setting Setup Gap PositionYes Paper Feed MechanismStops Left-top edge Right-top edge Perform regular flushing Black line = paper DetectionInHP? Yes Paper exists? Yes20. Paper-size detection of leading edge Epson Stylus Pro Revision B 21. C299MAIN Board-Circuit Block Diagram Summary of Control Circuit OperationsControl Circuit Operation Name/Code Location FunctionPS Board Signal Summary Power Supply Board SummarySignal Name Condition Function Troubleshooting First Diagnosing the ProblemOutline RememberMaintenance Errors Service Errors Service ErrorsLCD message Status Type Refer to Troubleshooting Using the Error MessagesLCD Panel Error Messages NvramMessages That Indicate Service is Necessary Error Code Description Refer toInk Low Error Type Message Refer toLCD Errors Maintenance Call nnnnNo Paper Loaded Please Load Paper Path Command and LED IndicatorsPP Command Roll Sheet Auto Cut No Cut 10. Please Load Paper12. Cover Open 13. Paper Not Cut14. Paper Skew 15. Correctly Load Paper18. Replace Ink Cartridge 16. Return Paper Lever17. Load Ink Cartridge Cause the ink counter to function improperly21. Remove Paper 19. No Cartridge20. Option I/F Card 22. Cannot Print24. Fatal Error Code List Fatal Errors23. Fatal Error Code Description Refer toMaintenance Call Errors That Require a Service TechnicianService Call Epson Stylus Pro Revision B Epson Stylus Pro Revision B Epson Stylus Pro Revision B Service Call 0001000C Service Call 0001000AService Call 0001000B Service Call 0001000D Service Call 0001000EService Call 0002000B Mail BOX Memory Error INK LOW General ErrorsPaper OUT Paper JAM Load XXX PaperLoad Paper Cover OpenPaper not Straight Paper not CUTReload Paper INK OUT Please Lower LeverNo INK Cartridge Remove Paper Troubleshooting Based on Your PrintoutOption I/F Error 25. Diagnosing trouble based on printout„ Before you uninstall the Main Board or a printhead, make Uneven PRINTING/POOR ResolutionE When using the Adj.B or C Head Slant as well as Smudged or Marred Printout Reverse Side Smudged or Marred Printout FrontWhite or Black Banding Disassembly & Assembly Summary Disassembly & Assembly Summary 108 Disassembly & Assembly Summary 109 Front Bottom ToolsNecessary Tools Tool Part CodeScrews Screw ListType Color Description Remove Circuit Board Disassembly FlowRemove Panel & Housing Disassemble Printer MechanismRemoving the Housing Panel Unit RemovalHook Side Cover RemovalPanel Unit Lever opening capOne screw on inside of right cover Roll Cover One ScrewScrews Side Cover Paper Set Lever PositionTwo screws 1.4 I/C Holder Cover RemovalOne Roll Cover Three Side Cover ScrewsTwo Top screws Cover Top Cover RemovalTop Cover Three screws Rear Cover Removal Two screws OptionalPaper Guide L2 Removal TwoSpindle support Roll Paper Cover RemovalRoll Paper Cover Two Roll Paper Cover Brake pinSupport shaft Front Cover RemovalSpring catch Ring Front cover Support shaftConnector # Pins Color Connection Power Board RemovalPower Supply Board Connectors Circuit Board RemovalClamp 1 Clamp 2 Clamp C299MAIN Board Connectors2.2 C299MAIN Board Removal AssyDisassembly of the AC inlet AC Inlet RemovalPrinter Mechanism Disassembly „ Do not remove or loosen the screws that secure the CRTwo waste ink tubes Flushing Tube Waste ink box clamp Replacing the Waste Ink PadsWaste Ink Box 31. Disassembly of the Waste Ink Box Waste ink Box clamp Three hooksRemoving the Suction Fans Suctions fans One screw Fan duct TwoPrinter uses two printheads, B Head and C Head, Replacing the PrintheadsCarriage Cover Cutter Two Ink tubes ScrewdriverProperly Sight of the printhead ID when looking at the ID levelFrom straight in front, the printhead is not installed HeadFFC to printheads Removing the CR Board AssemblyCR board guide Screw, ground line, and washer Three screws CR BoardRemoving the Cutter Housing 44. Cutter Housing Inner Face 43. Cutter Housing Outer FaceCutter cap Removing the Cutter SolenoidCutter shaft Cutter notCR Encoder Sensor One screw Removing the CR Encoder SensorRemoving the PEdge Sensor One screw PEdge sensor Inner FaceSide frame Removing the Ink Cartridge Holder & Slots„ Before removing and ink cartridge slot, drain the ink as Ink tube cover Two ScrewsHolder Frame One screw M3x6 One screw M4x6 Holder Frame Cover-open Sensor One screwM3x6 M4x6 Two Screws Six screwsInk pipes Two screws Slot frameSlot frame Hooks Removing the Ink Cartridge SensorSlot needle Two Screws M3x6Ink Low Sensor One screw M3x10 CR Timing Belt Motor Four screws Removing the CR Motor/Pulley AssemblyBelt Shaft Screws M4x10 Motor PF Motor Removing the PF Motor AssemblyReduction Pulley PF Timing BracketHarness Maintenance Base Removing the Maintenance AssemblyWhen you replace the Maintenance Assembly, ink may spill Clamp For PanelPump Motor Assembly Cap Assembly Flushing Box Cleaner HeadMaintenance Base Assembly Screws M4x6 Pump AssemblyGood seal Removing the Pump Motor Assembly Pump Motor Assembly Clamp Screws M3x8Cap part Removing the Cap AssemblyAssembly Tubes connect HereRemoving the Cleaner Head Removing the Pump AssemblyTweezers Pump Assembly Removing the Flushing Box Assembly Screw M3x6 Flushing Box AssemblySensorScrew AssemblyM3x6 Removing the Headslide Sensor AssemblyClamp on Maintenance Base Clamp 2/4 Clamp 1/4SensorConnector Removing the Crhp SensorConnector Sensor Bracket Screw M3x6 Hooks Removing the Release Sensor/PTHICK SensorSensor Assembly Removing the PFRONt Sensor AssemblyScrews M2x8 Removing the Prear Sensor Assembly 81. Removing the Paper Guide URemoving the Cover Sensor Assembly Screws M2x12 Cover Sensor Cover SW Assembly HolderAdjustment Adjustment Tools Adjustment OutlineAdjustment Tools „ Before starting any adjustment procedure, findService Parts & Required Adjustments Adjustment ItemsService Adjustment Items Refer to Operation Parameter Backup Adjustment StepsRequirements for Parameter Backup Backing UP Parameters from Main Board to PC Card Downloading Parameters from PC Card to NEW BoardEnd Error BACKUP/DOWNLOAD Error RecoveryRange of Backed UP Parameters Updating Firmware VIA the PC Firmware UpdatePaper Source + Cut/Eject + Cleaning „ After updating the firmware, the printer must perform anUpdating Firmware from a Memory Card Self-Diagnostic Mode Controls Self-DiagnosticsNormal Self-Diagnostic Meaning Function Self-Diagnostic Mode Menus Self-Diagnostic MenusTest Menu Items Do not attempt the D/A Revision or Head Signal test. TheseTest Menu Test Item DescriptionVersion Control PanelSensors Sensor Menu OptionsSensor Adjustment Sensor Volume Adjustment PEdge, PFront, and PRear Sensor Adjustment† Pedge Sensor adjustment Pfront & Prear Volume Adjustment † Pfront Sensor † Prear SensorFAN EncoderElec Maintenance Record Items Revision and Head Signal10. Adjustment Menu Items Adjustment MenuAdjustment Item Description Adjustment Self-Diagnostic Mode Menus 175 ADJ CAP Position ADJ Check SkewWrite D/A Value ADJ Input RankPlease Set Paper Cleaning Standard Print Adj. PatternADJ Check Nozzle Printing Pattern Nozzle Check EndHead check pattern Bad ADJ X Head Slant B/C HeadsSlant Check End Adjustment Self-Diagnostic Mode Menus 180 ADJ B/C Head Height SetAdjustment Self-Diagnostic Mode Menus 182 ADJ BI-D CorrectBiD, XXX, Y, Z O Y=N or M Enter Adjust Print Printing PatternBi-D End 11. Bi-D Adjustment Items Description NumberAdjustment Self-Diagnostic Mode Menus 186 Please Set Paper Printing Pattern Gap XXX Y Head GAP Adjustment12. Head Gap Adjustment Items Gap Check EndFlush Point Adjustment Flushing Point 123Printing Pattern Length 1000.0mm Feed AdjustmentEnter Adjust Print 1000mmPrinting Pattern Top Length 0mm ADJ TOP & BottomBottom margin Top margin Side Margin Feed Direction Bottom Length 15.0mm Side MarginPrinting Pattern Paper Width 627mm ADJ Rear Sensor PositionPlease Set Cut Sheet RearSen. Pos +3mmPrint Nozzle Check Test Pattern Print13. Printed Items in the Test Pattern Print Adj. VariableAdjustment Clean Head Drain INKMinutes 14. Counters Reset by Counter Clear Cleaning MenuCounter Clear Parameter Menu Update ItemsPrint Menu Initialize ItemsAdjustment Self-Diagnostic Mode Menus 196 Parts Adjustment Necessary Tools Refer to Mechanism Adjustment15. Necessary Mechanism Adjustments ThickCR Tension Bracket CR Timing Belt Tension AdjustmentPF Timing Belt Tension Adjustment Secure the screws16. P Thick Sensor Operation Check Thick Sensor Assembly AdjustmentPaper Feed ↓ + Cut/Eject + Cleaning Trigger armFlag Cover switch Holder Cover Open Sensor Assembly17. Cover Sensor Assembly Check Front Cover LCD MessageExtracting the USB-ID Copy Program USB ID Copy/BackupAfter Extracting the Program Copying the ID to the NEW Board When performing either of the following procedures, do notRunning the Program Generating NEW ID & Writing IT to the NEW BoardMaintenance General Maintenance Issues „ Due to the printer’s size, when performing any service or When replacing the waste ink pads, replace the pads Periodic Maintenance ItemsParts That Require Periodic Replacement Product Life InformationLubrication and Glue Important Maintenance Items During Service OperationsItems to be Checked During Maintenance/Service Grease and Glue ApplicationAppendix Wiring Diagrams Board Connector Description Electrical Circuit Connector ListCN8WHT Parts List Parts ListRef. # Part Name Quantity Adjust Lever Adjust Lever CAdjust Lever B CLEANER,HEAD,ASPINK Sensor C Assy Frame ASSY.,NEEDLEINK Sensor K Assy INK Sensor M AssyBranl Panel Roll Support R AssyRoll Support L Assy Cover LID AssyExploded View Diagram Frame Assembly Epson Stylus ProASS 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 Component Layout 12. C299MAIN Board Component Layout of Component sideAppendix Component Layout 227 Circuit Diagrams 14. C299SUB Board Component SidePage

Chapter 6 Maintenance

Chapter 7 Appendix