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Epson N2700 manual Maintenance

Models: N2700

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MAINTENANCE

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Epson N2700 manual Maintenance

Contents

Epson EPL-N2700 Page Precautions Safety Information Laser Beam Preface Revision Issued Date Description Contents Troubleshooting Appendix Product Description Engine Features Controller FeaturesSoftware ROM Controller SpecificationsCPU RAMInterfaces ConfigurationInstallation Format Other FeatureEngine Specifications Paper Supply / Paper Size / Capacity Paper Sources and their Paper Availability Paper SpecificationsPaper Ejection Consumables and OptionsSupported Paper Sizes Paper Feed AlignmentOzone Density Power Supply SpecificationConsumption NoisePaper Type Process SpecificationsSpecial Paper Standard Normal Paper Path AvailabilityPaper Path Availability Printable AreaReliability, Durability, And Maintainability Ejection Curl SkewDurability MaintainabilityDrop Tolerance Temperature and Humidity Vibration Tolerance13. Environmental Conditions Main Unit AIR PressureElectrical Specifications Safety Approval Drop Test SpecificationsConsumable Item Environmental Condition for Storage and TransportationHost Interface Usage Configurations 19. Host Interface Usage ConfigurationsParallel I/F Serial I/F Ethernet I/F Type B I/F Serial Interface Parallel Interface20. Ethernet I\F Pin Assignment Ethernet I/FType-B I/F 21. Emulations AvailableEmulation Emulation Type Entity Type Buttons LED IndicatorsControl Panel LCD PanelThis printer has a non-volatile memory Eeprom to SelecType Option 2/7 Panel SettingsSetting Items SelecType Option 1/725. SelecType Option 4/7 24. SelecType Option 3/727. SelecType Option 6/7 26. SelecType Option 5/7SelecType Option 7/7 Maintenance Menu *24MP Type Setting Item DescriptionSetting Item Setting value Default Value Setting method MP Tray SizePaper Source Multibin Settings and Corresponding Outbins AvailableOutput Tray Selection Specifications LC1 to LC3 TypeItems of restriction on the duplex printing Items of restriction on the paper trayQuantity Printing Menu Duplex Printing Menu32. Special Functions Available One-Touch Setting31. One-Touch Setting Functions Special FunctionsCopying the ROM Module Hex-Dump ModeEeprom Initialization Updating the Program ROMMode Maintenance ModeSample Engine Status Sheet Engine Status SheetEPL-N2700 Revision a LC1 Data name Storage location Count condition Clear condition 34. Exterior View of the Printer Main Body Weight Operating Principles Printer Mechanism Operating Principles Optional cassettes When the optional duplex unit are installedGear/Roller Location Gear/Roller LocationElectrical Component Layout Electrical Component LayoutSwitches and Sensors Switches and SensorsLocation Name Function MP Tray Paper Feeding SectionMP Cassette Set Sensor Mechanism Timing Roller Sensor Mechanism Paper Size Detection Mechanism Cassette Cassette12. Cassette 1 Paper Feeding Mechanism SeparatorsActuators Paper Size Paper Size and Corresponding Actuator Condition14. Cassette 1 Paper Empty Sensor Mechanism 16. Cassette 1 Right Door Detecting Sensor 17. Registration Compensation Paper Feed19. Printhead Unit Mechanism Printhead Unit Exposure Section20. Print Process Sequence Print Process SequencePart Names and Functions of the Imaging Cartridge Imaging CartridgeDevelopment Section Charging Section24. Toner Image Production 25. Transfer Section Mechanism Transfer Section26. Fusing Section Fusing Section28. Fuser Temperature Control 29. Paper Exit Sensor Mechanism Paper Exit SectionDetection whether New or Used Imaging Cartridge Right Door Interlock SwitchDrive Section System Layout33. System Layout Electrical Section Electrical SectionName Location Functions Main Circuit Video ControllerMain Component in the Main Circuit Board Main Components in the Main Circuit BoardTroubleshooting Message Type Printer MessagesMessage List Printer MessageYyy Message Descriptions Error Code Description Service-call ErrorEngine Related Error Engine Related Error ListController Related Error List Controller Related Error ListError Code ffff Description Adding on RAM TroubleshootingClearing the Service-call Error Troubleshooting The Printer will not StartPrinter will no Print Image Quality ProblemsTroubleshooting The Printer will not Print Troubleshooting Image Quality ProblemDISASSEMBLY/ASSEMBLY Tool List PrecautionUnplug the power code from the AC socket ToolsSmall Parts Small Part ClassificationReference No Size Name Appearance Binding head B-tite Screw Disassembly Procedure ROM Dimm Removal ROM Dimm ReplacementPaper Eject Sensor Removal Paper Eject Sensor RemovalTaking out the MP Cassette MP Cassette Paper Take-up Roller RemovalTransfer Section Transfer Roller RemovalNever touch the transfer roller surface with your bare Timing Roller Front Sensor Removal Transfer Unit Removal13. Timing Clutch Removal Timing Clutch Removal14. Timing Roller Removal Timing Roller RemovalSeparating the Printer Internal Cooling Fan RemovalOutward Transport Motor Removal Rear Cover RemovalMP Cassette Size Sensor Removal 8 I/C Drive Motor RemovalTop Cover Removal Paper Size Sensor Removal23. Toner Empty Sensor Removal Toner Empty Sensor Removal24. Main Circuit Board Removal Main Circuit Board Removal25. Engine Controller Board Removal Engine Controller Board RemovalDisassembly/Assembly 106 With its exhausting side facing outside Power Supply Unit Cooling Fan Removal29. High Voltage Unit Removal High Voltage Unit RemovalControl Panel Removal Front Cover Removal32. Lever / Left Cover Removal Printhead Unit RemovalDisassembly/Assembly 111 34. Harnesses to be Removed Power Supply Unit RemovalFuser Unit Removal Fusing Section38. Fuser Heater Lamp Front Cover Removal Heater Lamp ReplacementDisassembly/Assembly 115 Disassembly/Assembly 116 Disassembly/Assembly 117 48. Fuser Lamp Termistor Removal Upper Paper Separator Finger RemovalUpper Paper Eject Roller Removal Lower Paper Separator Finger Removal53. Lower Paper Eject Roller Removal Lower Paper Eject Roller Removal54. Fuser Unit Reinforce Plate Removal Drive Unit RemovalDisassembly/Assembly 122 MP Cassette Paper Take-up Solenoid SL1 Removal MP Cassette Set Sensor RemovalMP Cassette Paper Empty Sensor Removal 60. MP Cassette Paper Near Empty Sensor Removal MP Cassette Paper Near Empty Sensor RemovalCassette 1 Disassembly Paper Take-up Roller RemovalRoller is securely locked as shown below Cassette 1 Paper Near Empty Sensor Removal Cassette 1 Paper Empty Sensor RemovalCassette 1 Control Board PWB-A Removal Paper Size Paper Size Switch Sensor Removal65. Cassette 1 Paper Take-up Solenoid Removal Cassette 1 Paper Take-up Solenoid RemovalCassette 1 Right Door Set Sensor Removal Updating the Program ROM Error Indications and MeasuresTo cancel the updating at this point, press the Menu Updating the FirmwareDisassembly/Assembly 131 Copying the Dimm Module Adjustment Adjustment 134 Maintenance Replacement of Consumable Item Maintenance by UsersReplacement of Consumable Items User-performable Maintenance ListReplaced item Replacement cycle Maintenance by ServicersMaintenance by Servicers After replacing the Fusing Unit, perform FuserAppendix Connector Summary Engine Controller Board PWB-A Connector Summary C269MAIN Circuit Board PWB-PPins Connector is connected Harness is connected Connector Summary High Voltage UnitConnector Summary Low Voltage Unit Connector Number Constituent to which Other endComponent Layout Housing Parts List HousingRef. No Part Name Appendix Exploded Diagrams 143 Frames Parts List FramesAppendix Exploded Diagrams 145 Fussing Section a Parts List Fusing Section aAppendix Exploded Diagrams 147 Parts List Fusing Section B Fusing Section BAppendix Exploded Diagrams 149 Transport Section a Parts List Transport Section aAppendix Exploded Diagrams 151 Transport Section B 10. Parts List Transport Section BAppendix Exploded Diagrams 153 Electrical Components 11. Parts List Electric ComponentsAppendix Exploded Diagrams 155 Paper Take-up Section 12. Parts List Paper Take-up SectionAppendix Exploded Diagrams 157 Drive Section 13. Parts List Drive SectionAppendix Exploded Diagrams 159 Paper Tray Unit 14. Parts List Paper Tray UnitAppendix Exploded Diagrams 161 Circuit Diagrams Page