Manuals / Epson / Computer Equipment / Printer

Epson N2700 manual Disassembly/Assembly 106

Models: N2700

1 165

Download 165 pages 6.34 Kb

Page 106

EPSON EPL-N2700

Rev. A

Figure 4-26. Connector Layout

10.Remove four screws (1305) securing the Engine Controller Board to the P/H plate and remove the Engine Controller Board.

Chapter 4 Disassembly/Assembly

106

Image 106

Epson N2700 manual Disassembly/Assembly 106

Contents

Epson EPL-N2700 Page Precautions Safety Information Laser Beam Preface Revision Issued Date Description Contents Troubleshooting Appendix Product Description Controller Features Engine FeaturesSoftware RAM Controller SpecificationsCPU ROMOther Feature ConfigurationInstallation Format InterfacesEngine Specifications Paper Supply / Paper Size / Capacity Paper Specifications Paper Sources and their Paper AvailabilityPaper Feed Alignment Consumables and OptionsSupported Paper Sizes Paper EjectionNoise Power Supply SpecificationConsumption Ozone DensityProcess Specifications Paper TypePrintable Area Paper Path AvailabilityPaper Path Availability Special Paper Standard NormalReliability, Durability, And Maintainability Maintainability SkewDurability Ejection CurlAIR Pressure Temperature and Humidity Vibration Tolerance13. Environmental Conditions Main Unit Drop ToleranceElectrical Specifications Safety Approval Environmental Condition for Storage and Transportation SpecificationsConsumable Item Drop Test19. Host Interface Usage Configurations Host Interface Usage ConfigurationsParallel I/F Serial I/F Ethernet I/F Type B I/F Parallel Interface Serial InterfaceEthernet I/F 20. Ethernet I\F Pin Assignment21. Emulations Available Type-B I/FEmulation Emulation Type Entity Type LCD Panel LED IndicatorsControl Panel ButtonsThis printer has a non-volatile memory Eeprom to SelecType Option 1/7 Panel SettingsSetting Items SelecType Option 2/724. SelecType Option 3/7 25. SelecType Option 4/726. SelecType Option 5/7 27. SelecType Option 6/7Maintenance Menu *24 SelecType Option 7/7MP Tray Size Setting Item DescriptionSetting Item Setting value Default Value Setting method MP TypeLC1 to LC3 Type Multibin Settings and Corresponding Outbins AvailableOutput Tray Selection Specifications Paper SourceDuplex Printing Menu Items of restriction on the paper trayQuantity Printing Menu Items of restriction on the duplex printingSpecial Functions One-Touch Setting31. One-Touch Setting Functions 32. Special Functions AvailableUpdating the Program ROM Hex-Dump ModeEeprom Initialization Copying the ROM ModuleMaintenance Mode ModeEngine Status Sheet Sample 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 When the optional duplex unit are installed Optional cassettesGear/Roller Location Gear/Roller LocationElectrical Component Layout Electrical Component LayoutSwitches and Sensors Switches and SensorsLocation Name Function Paper Feeding Section MP TrayMP Cassette Set Sensor Mechanism Timing Roller Sensor Mechanism Paper Size Detection Mechanism Cassette CassetteSeparators 12. Cassette 1 Paper Feeding MechanismPaper Size and Corresponding Actuator Condition Actuators Paper Size14. Cassette 1 Paper Empty Sensor Mechanism 16. Cassette 1 Right Door Detecting Sensor Paper Feed 17. Registration CompensationPrinthead Unit Exposure Section 19. Printhead Unit MechanismPrint Process Sequence 20. Print Process SequenceImaging Cartridge Part Names and Functions of the Imaging CartridgeCharging Section Development Section24. Toner Image Production Transfer Section 25. Transfer Section MechanismFusing Section 26. Fusing Section28. Fuser Temperature Control Paper Exit Section 29. Paper Exit Sensor MechanismRight Door Interlock Switch Detection whether New or Used Imaging CartridgeSystem Layout Drive SectionElectrical Section 33. System Layout Electrical SectionMain Components in the Main Circuit Board Main Circuit Video ControllerMain Component in the Main Circuit Board Name Location FunctionsTroubleshooting Printer Message Printer MessagesMessage List Message TypeYyy Message Descriptions Engine Related Error List Service-call ErrorEngine Related Error Error Code DescriptionController Related Error List Controller Related Error ListError Code ffff Description Troubleshooting The Printer will not Start TroubleshootingClearing the Service-call Error Adding on RAMTroubleshooting Image Quality Problem Image Quality ProblemsTroubleshooting The Printer will not Print Printer will no PrintDISASSEMBLY/ASSEMBLY Tools PrecautionUnplug the power code from the AC socket Tool ListSmall Part Classification Small PartsReference No Size Name Appearance Binding head B-tite Screw Disassembly Procedure ROM Dimm Replacement ROM Dimm RemovalPaper Eject Sensor Removal Paper Eject Sensor RemovalMP Cassette Paper Take-up Roller Removal Taking out the MP CassetteTransfer Roller Removal Transfer SectionNever touch the transfer roller surface with your bare Transfer Unit Removal Timing Roller Front Sensor RemovalTiming Clutch Removal 13. Timing Clutch RemovalTiming Roller Removal 14. Timing Roller RemovalInternal Cooling Fan Removal Separating the PrinterOutward Rear Cover Removal Transport Motor Removal8 I/C Drive Motor Removal MP Cassette Size Sensor RemovalPaper Size Sensor Removal Top Cover RemovalToner Empty Sensor Removal 23. Toner Empty Sensor RemovalMain Circuit Board Removal 24. Main Circuit Board RemovalEngine Controller Board Removal 25. Engine Controller Board RemovalDisassembly/Assembly 106 Power Supply Unit Cooling Fan Removal With its exhausting side facing outsideHigh Voltage Unit Removal 29. High Voltage Unit RemovalFront Cover Removal Control Panel RemovalPrinthead Unit Removal 32. Lever / Left Cover RemovalDisassembly/Assembly 111 Power Supply Unit Removal 34. Harnesses to be RemovedFusing Section Fuser Unit RemovalHeater Lamp Replacement 38. Fuser Heater Lamp Front Cover RemovalDisassembly/Assembly 115 Disassembly/Assembly 116 Disassembly/Assembly 117 Upper Paper Separator Finger Removal 48. Fuser Lamp Termistor RemovalLower Paper Separator Finger Removal Upper Paper Eject Roller RemovalLower Paper Eject Roller Removal 53. Lower Paper Eject Roller RemovalDrive Unit Removal 54. Fuser Unit Reinforce Plate RemovalDisassembly/Assembly 122 MP Cassette Set Sensor Removal MP Cassette Paper Take-up Solenoid SL1 RemovalMP Cassette Paper Empty Sensor Removal MP Cassette Paper Near Empty Sensor Removal 60. MP Cassette Paper Near Empty Sensor RemovalPaper Take-up Roller Removal Cassette 1 DisassemblyRoller is securely locked as shown below Cassette 1 Paper Empty Sensor Removal Cassette 1 Paper Near Empty Sensor RemovalPaper Size Paper Size Switch Sensor Removal Cassette 1 Control Board PWB-A RemovalCassette 1 Paper Take-up Solenoid Removal 65. Cassette 1 Paper Take-up Solenoid RemovalCassette 1 Right Door Set Sensor Removal Updating the Firmware Error Indications and MeasuresTo cancel the updating at this point, press the Menu Updating the Program ROMDisassembly/Assembly 131 Copying the Dimm Module Adjustment Adjustment 134 Maintenance User-performable Maintenance List Maintenance by UsersReplacement of Consumable Items Replacement of Consumable ItemAfter replacing the Fusing Unit, perform Fuser Maintenance by ServicersMaintenance by Servicers Replaced item Replacement cycleAppendix Connector Summary C269MAIN Circuit Board PWB-P Connector Summary Engine Controller Board PWB-AConnector Number Constituent to which Other end Connector Summary High Voltage UnitConnector Summary Low Voltage Unit Pins Connector is connected Harness is connectedComponent Layout Parts List Housing HousingRef. No Part Name Appendix Exploded Diagrams 143 Parts List Frames FramesAppendix Exploded Diagrams 145 Parts List Fusing Section a Fussing Section aAppendix Exploded Diagrams 147 Fusing Section B Parts List Fusing Section BAppendix Exploded Diagrams 149 Parts List Transport Section a Transport Section aAppendix Exploded Diagrams 151 10. Parts List Transport Section B Transport Section BAppendix Exploded Diagrams 153 11. Parts List Electric Components Electrical ComponentsAppendix Exploded Diagrams 155 12. Parts List Paper Take-up Section Paper Take-up SectionAppendix Exploded Diagrams 157 13. Parts List Drive Section Drive SectionAppendix Exploded Diagrams 159 14. Parts List Paper Tray Unit Paper Tray UnitAppendix Exploded Diagrams 161 Circuit Diagrams Page