Epson ME 300, TX105, SX100, TX100, NX105, SX105 Document Cover/ASF Cover, Removing the ASF Cover

Page 59

Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300

Revision A

3.Bend the Stacker Assy to release the ribs, then separate the Tray Exit Outer and the Tray Exit Inner.

4.3.3 Document Cover/ASF Cover

Tray Exit Outer

Tray Exit Inner

Rib

Outer rib

Inner rib

Parts/Components need to be removed in advance: None

Removal procedure

1.Release both the guide pins with the hinge side held up slightly as shown below, and remove the ASF Cover from the Document Cover.

Document Cover

ASF Cover

Guide Pins

Figure 4-5. Removing the ASF Cover

2.Open the Document Cover.

3.Release both the other guide pins that secure the Document Cover, and remove the Document Cover from the Scanner Unit.

Figure 4-4. Removing the Stacker Assy (2)

Align the edges of the Tray Exit Outer and the Tray Exit Inner, and attach them together. Then, engage the inner ribs with the outer ones.

Document Cover

Scanner Unit

Guide Pins

Figure 4-6. Removing the Document Cover

DISASSEMBLY/ASSEMBLY	Removing the Housing	59
		Confidential

Image 59

Contents Confidential Confidential Precautions About This Manual Revision Status Revision Date of Issue DescriptionContents Maintenance Product Description External View FeaturesInk Cartridge Printing SpecificationsBasic Specifications Media Print Mode Resolution Dot Size cps Print ModePrint Mode Color Print Mode MonochromeAsia Paper Name Paper Size Thickness WeightSupported Paper Supported Paper#DL Printing Area Margins Scanner SpecificationsPrinting Area Scanning RangeEnvironmental Conditions General SpecificationsElectrical Specifications 10. Primary Power SpecificationsUSB Interface Safety Approvals Safety standards/EMIInterface DurabilityButton/LED Function Control PanelOperation Buttons & LEDs 15. Buttons & LEDsButton Printer Status Functions Control Panel Functions16. Buttons Functions Revision a 17. LED Functions Priority Power LED Paper LED Ink LEDStand-alone Copy Function Supported Paper and Copy ModeSetting for Stand-alone Copy 21. Conditions for Storing the Scanned Data Copy SpeedMultiple Copying 20. Copy SpeedOperating Principles Printer Mechanism OverviewScanner Mechanism CIS & Motor Motors & SensorsPrinter Mechanism Motors & Sensors Nozzle Layout PrintheadTroubleshooting Disassembled and re-assembled correctly while referring to Identifying the causes of problems. The parts should bePreliminary Checks Specified ToolsError Indications and Fault Occurrence Causes Error Indications and Fault Occurrence CausesCheck point for Fatal error according to each phenomenon Troubleshooting by Error MessageMaintenance p.116. TBD Main Board When turning on the power, the PF Motor Carriage Unit collides with the Upper Encoder FFC Cap Assy Lever Cleaner Refer to Ink System p.77 Upper Paper Guide Check point for Paper jam error according to each phenomenon Top edge of paper is not loaded to Check point for Paper out error according to each phenomenon Guide pin Clutch LD Roller Shaft Extension Spring Paper Back Lever CR Contact Module PS Board Cable Panel FFC Superficial Phenomenon-Based Troubleshooting 11. Check point for the defective scanned image quality 10. Check point for the abnormal noise12. Check point for the defective printing quality TBD Printer driver Check point for Paper out error according to Ink stain of paper Motor Motor Type Drive Voltage Resistance Motor and Sensor Troubleshooting13. Sensor check point DISASSEMBLY/ASSEMBLY Name Epson Tool Code PrecautionsTools Tools Classification Check Point Status Work Completion Check Work Completion Check Start Disassembly ProceduresStacker Assy Removing the HousingPaper Support Tray Removing the ASF Cover Document Cover/ASF CoverScanner Stand Scanner Stand /Cover Wire11. Installing the Cover Wire On the Main Board, otherwise, it may gets damaged When removing the FFC and the cable from the connectors asScanner Unit 14. Removing the Middle Housing Middle HousingBoard and the Panel Board on the rear of the Panel Unit are „ Be careful when removing the Panel Unit, because the MainRemoving the Circuit Boards Panel UnitMain Board CN No Cable Cable Color Connector Pins22. Installing the Main board Power Supply UnitDowel Rib Protrusion Positioning Hole 26. Removing the Printhead Disassembling the Printer Mechanism30. Removing the Printhead 27and -31 36. Removing the CR Scale CR Scale37. Removing the Hopper HopperDo not damage the PF Scale PF Encoder/ PF ScaleEJ Roller/ EJ Frame Assy Do not touch the PF Scale with bare handsMaintenance p.108 45. Removing the CR Motor CR Motor/ Driven Pulley47. Installing the CR Motor 50. Removing the Cap Assy Ink System52. Removing the Cap Assy Felt Wiper 56. Installing the Pump Assy58. Disassembling the Cap Assy Disassembling the Pump Assy 67. Removing the PF Motor PF MotorBe careful of not to break the soldered portions Do not damage the Pinion GearPrint quality Main FrameUpper Paper Guide with bare hands to avoid degrading Main Frame „ Do not damage the PF Scale and the Lever Pick Clutch withWhenever the Upper Paper Guide is removed/replaced, Required adjustments must be carried outUpper Paper Guide With bare hands to avoid degrading the print quality78. Removing the CR Unit CR Unit83. Installing the CR Unit Whenever the CR Unit is removed/replaced, the required Adjustments must be carried outWhenever the PF Roller is removed/replaced, the required PF RollerHands or damage it to avoid degrading the print quality Quality LD Roller/ ASF Unit93. Removing the Lever Pick Clutch 99. Removing the Waste Ink Pads Waste Ink Pads102. Installing the Waste Ink Pads Confidential Scanner Unit, make sure to assemble the part referring to Upper Scanner HousingDisassembling the Scanner Unit Carriage Unit Do not scratch the Rod Lens Array when removing the ScannerGrease on the rail of the Lower Scanner Housing Scanner Carriage Unit113. Replacing the Spacers 114. Removing the Scanner Motor Unit Scanner Motor UnitAdjustment Adjustment Item Purpose Method Outline Tool Adjustment Items and OverviewServicing Adjustment Item List TBD Additional Functions Purpose Method Outline Tool Maintenance ItemsAdditional Functions Purpose Method Outline ToolRequired Adjustment List Required Adjustments TBDAdjustment Items and Overview 104 Measurement result Selection of adjustment value Using the Adjustment Program TBDTOP Margin Adjustment First Dot Position AdjustmentAdditional Information Head Angular AdjustmentBi-D Adjustment PF Band Adjustment Printout Pattern How to Judge PF AdjustmentMaintenance Service Maintenance CleaningLubrication Overview 111 Appendix Exploded Diagram / Parts List

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