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Epson EPL-6200L service manual Removal and Installation of Circuit Boards

Models: EPL-6200L EPL-6200

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EPSON EPL-6200/EPL-6200L

Revision A

4.4 Removal and Installation of Circuit Boards

WARNING	Disconnect the power cable before disassembling or assembling
	the printer. If you need to work on the printer with power
	applied, strictly follow the instructions in this manual.

To protect sensitive microprocessors and circuitry, use static discharge equipment, such as anti-static wrist straps, when accessing internal components.

Table 4-3. Circuit Boards

	Names		Refer to
	Main Board Assy (C533/C534 Main)		p.146

	Parallel I/F Board (EPL-6200)		p.149
	USB IF Board (EPL-6200)		p.149

	Control Panel	EPL-6200	p.146
	Control Panel	EPL-6200L	p.148
		EPL-6200L	p.148
	Power Supply Unit		p.151
	High Voltage Unit		p.151

Control Panel

Parallel I/F Board (EPL-6200)

USB I/F Board (EPL-6200)

Main Board Assy (C533/C534 Main)

High Voltage Unit (HV1)

Power Supply Unit (PU1)

Figure 4-20. Circuit Boards

Disassembly and Assembly

Removal and Installation of Circuit Boards

145

Image 145

Epson EPL-6200L service manual Removal and Installation of Circuit Boards

Contents

Epson EPL-6200/EPL-6200L General Notice Precautions About This Manual Safety Precautions Laser Safety and Caution Labels Revision Status Contents Operating Principles Disassembly and Assembly Maintenance Product Description Engine Features FeaturesResolution and Printing Speed OutlineEPL-6200 Controller FeaturesEPL-6200L Other Feature only with EPL-6200L Software Feature only with EPL-6200Supported Modes Firmware Operation AreaEPL-6200 Differences from EPL-6100 Differences between ModelsEPL-6200L Differences from EPL-6100L Differences between EPL-6200 and EPL-6200LRestrictions on Use of EPL-6200L Other Only with EPL-6200LOperating System Operating SystemProcess Specifications Basic SpecificationsPrinter Basic Specifications Resolution600 dpi 1200 dpi Size EPL-6200 EPL-6200L Paper Simplex DuplexEPL-6200 EPL-6200L Paper Size 600 dpi 1200 dpi Ppm down Cases of ppm Down for reference only 13. Paper Feed with EPL-6200L 12. Paper Feed with EPL-6200† Available Paper Sizes, Paper Types, and Paper Orientation 16. Output Paper Capacity 15. Paper Feed Sizes and Paper Thickness Unit mm, g/m2Model Paper width Paper length Paper thickness19. Stand Alone Outline Dimensions and Weights of EPL-6200L 17. Stand Alone Outline Dimensions and Weights of EPL-6200Width Depth Height Weight 21. Noise 20. Power Consumption22. Exhaust Gas Paper Type Paper SpecificationPaper Feedings 23. Paper FeedingsGuaranteed Print Area Reliability, Durability, ServiceabilityPrintable Area ReliabilityDurability ServiceabilityDuplex Unit has been installed 29. Ambient Temperature and Humidity ConditionsTemperature C Humidity %RH Others Operating Conditions Including Consumables30. Temperature and Humidity Conditions Electrical FeaturesTemperature Humidity Warranty Period Others Across primary and chassis32. Safety Standards Laser Radiation 31. Safety StandardsCompliance with Standards and Regulations Model Name Applicable Standards34. Consumable Specifications Specifications35. Temperature and Humidity Conditions Consumable ComponentsExternal Appearance and Parts Name Overall Dimensions of EPL-620011. Top View 10. Right Side View with MP Tray and Output Tray in UseNames of Parts of EPL-6200 Symbol Name36. Names of Parts Top ViewRear View View with Lower Cassette Unit installed 37. Names of Parts Names of Parts of EPL-6200LTop View Front View Basic Controller Specifications Controller SpecificationParallel Interface Specifications External I/F Specifications39. Parallel Interface Specifications 38. External Host InterfacesType B Interface Not Available with EPL-6200L USB Interface40. Emulation Type / Entity Type Emulation Emulation Type Entity Type42. Setting Items Basic Settings External Appearance and Names of Parts List of SettingsControl Panel EPL-6200 41. Buttons and LEDs of EPL-620044. Setting Items Special 43. Setting Items Layout45. Setting Items Optional Settings 46. Printer SettingsDo not disclose any hidden functions to users 47. Extended Settings48. Printer Messages Printer MessagesRefer to 3.1.6 Printer Messages EPL-6200 p.102 for details Special Operation EPL-6200 Life Reset must not be disclosed to the userFunctions other than Hexadecimal Dump and Photoconductor 49. Special OperationControl Panel EPL-6200L Ready LED Error LED Supplement MeaningExternal Appearance and Names of Parts 50. Buttons and LEDs of EPL-6200L52. Function Setting Printer Setting Items53. Function Setting 54. Function SettingStatus Status description Status code Ready LED Error LEDStatus List Details of Status Messages and ProcessingDetails of Error Status and Processing Epson EPL-6200/EPL-6200L Revision a Epson EPL-6200/EPL-6200L Revision a Details of Warning Status and Processing Special Operation EPL-6200L Registration adjustmentEeprom Initialization After Eeprom initialization, input the USB ID and makeHOW to Initialize Eeprom Printer Adjustment Hidden FunctionSetting Procedure 23. Printer Adjustment Window System Requirements Only for EPL-6200L RAM ExpansionPaper Feed Specifications Paper Feed Specifications Only for EPL-6200L58. Paper Feed Specifications Items SpecificationsSpecial Notes Case List59. Case List About the Moist Environment Mode Select Power Off EPL-6200Jxxxxxx Status SheetEpson EPL-6200/EPL-6200L Revision a Jxxxxx Engine Status Sheet EPL-6200 Ambient ConditionsDifferences in Specifications Differences in Specifications between Intended Markets60. Differences in Specifications between Intended Markets Resistance Jumper Jumper SettingR1101 R1102 R111Operating Principles EPL-6200 Major Components OverviewEPL-6200 Major Components Major ComponentsEPL-6200L Major Components EPL-6200L Major ComponentsPaper Path Paper PathElectrical Parts Electrical PartsPrinting Start Sequence Operation SequenceVarious Sensors Various SensorsPrint Head PH Description of MechanismsEntire Constitution Exposure ProcessLaser Emission Area Laser Emission Timing11. Cooling inside the Printer Cooling inside the Printer12. Charging Process Charging ProcessOverview Development Process Imaging CartridgeImaging Cartridge OPC Drum Precautions in HandlingUnit, take great care that no dirt adheres to the surface Photoconductor16. Development Process Development ProcessUsers Detection Of Developer Cartridge toner cartridge18. Transfer Process Transfer ProcessFusing Temperature Control Fusing ProcessTemperature Change Temperature Adjustment ControlPrinting Temperature AT Each Temperature Adjustment Mode Temperature Control ModePrinting Temperature at Each Temperature Adjustment Mode ModePaper Feed Mechanism Waiting Mode During Paper FeedingMP Multiple Purpose Paper Tray Paper Feed OperationMP Tray Empty Sensor Manual Paper Feeding EPL-6200Paper Feeding Retry Function Lower Cassette Option for EPL-6200 Symbol Names of PartsLocations of Electrical Parts Paper Feed MechanismCassette Type Switch Cassette Type Sensor SwitchesPaper Cassette Empty Sensor Cassette Type SensorPaper Eject Mechanism Paper Eject Process29. Locations of Electrical Parts Duplex Unit option30. Driving of Duplex Unit Driving of Duplex UnitSheet Circulation Duplex Printing Paper Feeding System33 -sheet Circulation Duplex Printing Operating Principles of Electric Circuitry Principal FeaturesOperation Overview of the Main Control Circuit Board Main Control Circuit Board C533 Main for EPL-620010. Comparison of EPL-6200 with EPL-6100 Comparison of EPL-6200 with EPL-6100DMA 11. Major Elements Major ElementsName Location Remarks 12. Major Elements Main Control Circuit Board C533Main for EPL-6200LTroubleshooting Flowchart 3-1. Procedure for Troubleshooting Procedure for TroubleshootingSpecified Tools Overall Control System Preliminary ChecksMain Unit Drive System Optional Cassette Duplex Unit Printer Messages EPL-6200 Service Call ErrorService Call Error Engine-Related Service Call Error Controller-Related Troubleshooting Overview 105 Printer Messages EPL-6200L Engine ErrorsExplanation Status code Refer to Fuser warming up problem Troubleshooting When There is Error DisplayPolygon Motor Error Fan problemTroubleshooting for Fan problem Troubleshooting forTroubleshooting for Polygon Motor ErrorHigh voltage circuit problem Laser problemTroubleshooting for Laser problem Troubleshooting for High voltage circuit problemCPU Error Fuser high temperature problemEngine Communication Error 12. Troubleshooting for Fuser low temperature problem Fuser low temperature problemRAM Error Slot Standard RAM ErrorSdramdimm ROM Checksum Error Program ROM Checksum Error Font15. Troubleshooting for ROM Checksum Error Font 16. Troubleshooting for ROM Checksum Error ProgramEeprom Error Option ROM ErrorSoftware Error Engine Initialization Error19. Troubleshooting for Engine Initialization Error 21. Troubleshooting for Software ErrorInitial Checking Troubleshooting for Paper JamLocations of Paper Jam Detection Sensors 22. Initial Check ItemsPaper Feed Area Jam / Paper Transport Area Jam Jam Detection Timing / Action to be TakenFuser Area Jam / Paper Eject Area Jam 24.Fuser Area Jam / Paper Eject Area JamPaper Re-feed Area Jam in Duplex Unit Option Transport Area Jam in Duplex Unit Option25. Transport Area Jam in Duplex Unit Option 26. Paper Re-feed Area Jam in Duplex Unit OptionPower Cannot be Turned on Troubleshooting for Abnormal Operations27. Troubleshooting for Impossible Power Turning On Electrical Noise 28. Troubleshooting for Electrical NoiseSwitches Troubleshooting for Electrical PartsChecking Method for Electrical Parts Sensors34. Troubleshooting for Motors 32. Troubleshooting for Motors33. Troubleshooting for Motors MotorsTroubleshooting for Print Quality Problems Imaging Cartridge Blank Print or Solid BlackBack of Paper Gets Dirty White OutFoggy Background Low Image DensityBlack Stripes or Black Bands White Stripes or White BandsOffset Image Disassembly and Assembly Printer. If you need to work on the printer with power PrecautionsApplied, strictly follow the instructions in this manual Screws ToolsQue le cordon d’alimentation soit debranche ScrewsFlowchart 4-1. Disassembly Flowchart Main Unit DisassemblyLower Cassette Unit Option p.160 Flowchart 4-2. Disassembly Flowchart of Option UnitLocations of Fuses Consumables and Regular Replacement PartsPaper Feed Roller Photoconductor Unit Developer Cartridge / Photoconductor Unit ReplacementTransfer Roller can be removed singly. However, you are Transfer RollerTransfer Roller Covers Removal of CoversEPL-6200 EPL-6200L Names Refer toLeft Cover Removal Left CoverDuring removal of the Right Cover Right CoverYou can remove the MP Tray easily if you remove the Right MP Cassette MP TrayLeft Covers beforehand Output Tray Front CoverPaper Exit Open/Close Cover Top CoverUpper Rear Cover Paper Exit Cover19. Removing the Lower Rear Cover Lower Rear Cover20. Circuit Boards Removal and Installation of Circuit BoardsEPL-6200 C533 Main Main Board Assy C533/C534 MainPins Color Connected to Remarks ConnectorsEPL-6200L C534 Main CN No Pins Color Connected to RemarksUSB I/F Board EPL-6200 Parallel I/F Board EPL-620029. Control Panel Removal EPL-6200 Control PanelHigh Voltage Unit HV1 Power Supply Unit PU1Fuser Unit remains at hazardous temperature for a certain Removal and Installation of Major ComponentsFuser Unit Period of time even after stop of operation and turning off35. Disassembling the Fuser Unit Fuser Unit Disassembly36. PH Unit Removal PH UnitCooling Fan Motor Main Motor39. Removing the Paper Feed Upper Guide Assy Paper Tray Empty Sensor EPL-6200 only41. Paper Feed Solenoid Removal Paper Feed Solenoid42. Removing the Push-up Plate Assy Paper Feed Clutch Gear43. Removing the PH Base Plate Assy Second Paper Feed Unit Lower Cassette Unit OptionPaper Feed Solenoid Lower Cassette Paper Feed Roller Lower CassettePaper Cassette Unit Control Board Paper Size Detect SwitchDuplex Unit Control Board Duplex Unit OptionDuplex Unit Transport Motor Duplex Unit Inversion MotorDuplex Unit Skew Correction Solenoid Adjustment Adjustment Overview 166 Procedure for Program Operation Installation Procedure for ProgramUSB ID Input Adjustment USB ID Input 168 Adjustment Feed Registration AdjustmentPreparation Adjustment Feed Registration Adjustment 170 Adjustment Feed Registration Adjustment 171 Maintenance Maintenance CleaningPaper Feed Roller of Main Unit Cleaning of Paper Feed RollersPaper Feed Roller of Second Paper Cassette Option Appendix Connectors on Main Board Assy EPL-6200 ConnectorsConnectors on Main Board Assy EPL-6200 Connector Locations on C534 Main Connectors on Main Board Assy EPL-6200LConnector Assignment Diagram Overall Circuit Diagrams List Circuit DiagramsModel Circuit Board Names of Parts Refer to Page Page Page Page Page Page Exploded Diagrams For LP-2500/EPL-6200 NO.01 Rev.01 C533 For LP-2500/EPL-6200 NO.02 Rev.01 C533 For LP-2500/EPL-6200 NO.03 Rev.01 C533 For LP-2500/EPL-6200 NO.04 Rev.01 C533 For LP-2500/EPL-6200 NO.05 Rev.01 C533 For LP-1400/EPL-6200L NO.01 Rev.01 C534 For LP-1400/EPL-6200L NO.02 Rev.01 C502 For LP-1400/EPL-6200L NO.03 Rev.01 C534 For LP-1400/EPL-6200L NO.04 Rev.01 C534 For LP-1400/EPL-6200L NO.05 ASP List Description EPL-6200 ASP List EPL-6200Appendix ASP List 199 Appendix ASP List 200 Appendix ASP List 201 Description EPL-6200L ASP List EPL-6200LAppendix ASP List 203 Appendix ASP List 204