Epson 610 manual Operating Principles

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C H A P T E R

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OPERATING PRINCIPLES

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Contents Epson Perfection Epson Perfection Rev. B Precautions Preface Revision Status Revision Issued Date DescriptionContents Product Description Specifications FeaturesProduct Description Specifications Dimension Pin No Signal Interface SpecificationsUSB Specifications Configuration Control Codes Category Command Name Code Control Codes Lamp DescriptionsCommand Error Error IndicationsManuscript Table Operating Principles Carriage Unit Engine MechanismCarriage Movement Carriage Drive MechanismOutput Over Current Protection Over Voltage Protection Power Supply CircuitSpecification Unit Part No Fuse Protection Circuits for Output Voltages/CurrentsPower Supply Circuit Block Diagram Control Circuit Major ICsLocation Functions Troubleshooting Overview Self-Diagnostic FunctionErrors Detected by the Self-Diagnostic Function Lamp Condition Error Type Cause RemedyCarriage unit does not operate TroubleshootingProblems and Corresponding Tables to Refer to Scanner is not InitializedImage is not read clearly Carriage unit operates but the error is indicatedUSB Interface Error Lamp does not light upAssembly and Disassembly Precautions ToolsScrews Scanner, make sure the carriage is at the home position Disassembly ProceduresWhen locking the carriage for transporting Releasing the Carriage LockDocument Cover Removal Document Cover RemovalUpper Housing Removal Upper Housing RemovalInverter Lamp / Inverter Board Removal Carriage Unit Disassembly10. Inverter Board Removal 12. Metal Clamp Removal Carriage Unit Removal14. Driven Pulley Assembly Removal 16. Timing Belt Removal 19. FFC Metal Clamp and FFC Removal 21. Shield Plate Removal Carriage Motor / Timing Belt Removal24. Timing Belt Removal 26. Main Board Removal Main Board Removal27. Main Board Removal 30. Panel Board Removal Panel Board RemovalPower Supply Board Removal Following steps, manually move the carriageBack and forth slowly if necessary 34. Power Supply Board Adjustment Adjustment Maintenance Lubrication CleaningAppendix Connector Assignment Connector Description Number Refer to PinsInterconnection Main Board CN5 Power Supply Board CN1Power Supply Board CN102 Main Board CN4Parts List and Explode Diagrams Parts ListRef. # Description GT-6600/PERFECTION 610 No.1 Rev.01 Not ASP