Epson SX105, TX105, SX100, TX100, NX105, ME 300, TX101, TX106, TX109 Removing the Waste Ink Pads

Page 93

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

Revision A

Assemble the LD Roller Assy following the procedure below.

1.Install the Clutch while aligning the guide pin of the LD Roller Shaft with the hole of the Clutch.

2.Install the Extension Spring between the hook of the LD Roller Shaft and that of the Clutch.

3.Install the Combination Gear to the LD Roller Shaft.

LD Roller Shaft

Guide pin

4.5.14 Waste Ink Pads

Parts/Components need to be removed in advance:

Scanner Stand/Cover Wire(p60), Scanner Unit (p62), Middle Housing (p63) Panel Unit (p64), Main Board (p65), EJ Roller/ EJ Frame Assy (p73)

CR Motor/ Driven Pulley (p75), Ink System (p77), Main Frame (p84) PF Roller (p90), LD Roller/ ASF Unit (p91)

Removal procedure

1. Remove the Waste Ink Pads (A - F) from the Lower Housing.

Waste Ink Pads (A-F)

Lower Housing

LD Roller

Hook

Extension Spring

Positioning hole

Combination Gear

E

Hook

Clutch

Figure 4-97. Assembling the LD Roller Assy (2)

When installing the Retard Roller to the Retard Roller Assy, make sure to attach it with the arrow inside as shown below.

A

C

D

B

ADJUSTMENT REQUIRED

Retard Roller

Retard Roller Assy

Feeding paper side

Ejecting paper side

Figure 4-98. Assembling the Retard Roller Assy

Whenever the ASF Unit is removed/replaced, the required adjustments must be carried out.

•Chapter 5 “ ADJUSTMENT” (p.100)

Rib

Figure 4-99. Removing the Waste Ink Pads

DISASSEMBLY/ASSEMBLY	Disassembling the Printer Mechanism	93
		Confidential

Image 93

Contents Confidential Confidential Precautions About This Manual Revision Status Revision Date of Issue DescriptionContents Maintenance Product Description External View FeaturesPrinting Specifications Basic SpecificationsInk Cartridge Print Mode Color Print ModePrint Mode Monochrome Media Print Mode Resolution Dot Size cpsSupported Paper Paper Name Paper Size Thickness WeightSupported Paper Asia#DL Printing Area Scanner SpecificationsScanning Range Printing Area MarginsElectrical Specifications General Specifications10. Primary Power Specifications Environmental ConditionsInterface Safety Approvals Safety standards/EMIDurability USB InterfaceOperation Buttons & LEDs Control Panel15. Buttons & LEDs Button/LED FunctionControl Panel Functions 16. Buttons FunctionsButton Printer Status Functions Revision a 17. LED Functions Priority Power LED Paper LED Ink LEDSupported Paper and Copy Mode Setting for Stand-alone CopyStand-alone Copy Function Multiple Copying Copy Speed20. Copy Speed 21. Conditions for Storing the Scanned DataOperating Principles Printer Mechanism OverviewMotors & Sensors Printer Mechanism Motors & SensorsScanner Mechanism CIS & Motor Nozzle Layout PrintheadTroubleshooting Preliminary Checks Identifying the causes of problems. The parts should beSpecified Tools Disassembled and re-assembled correctly while referring toError 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 and Sensor Troubleshooting 13. Sensor check pointMotor Motor Type Drive Voltage Resistance DISASSEMBLY/ASSEMBLY Tools PrecautionsTools Name Epson Tool CodeWork Completion Check Work Completion CheckClassification Check Point Status Start Disassembly ProceduresRemoving the Housing Paper Support TrayStacker Assy Removing the ASF Cover Document Cover/ASF CoverScanner Stand Scanner Stand /Cover Wire11. Installing the Cover Wire When removing the FFC and the cable from the connectors as Scanner UnitOn the Main Board, otherwise, it may gets damaged 14. Removing the Middle Housing Middle HousingRemoving the Circuit Boards „ Be careful when removing the Panel Unit, because the MainPanel Unit Board and the Panel Board on the rear of the Panel Unit areMain 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 HopperEJ Roller/ EJ Frame Assy PF Encoder/ PF ScaleDo not touch the PF Scale with bare hands Do not damage the PF ScaleMaintenance 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 GearMain Frame Upper Paper Guide with bare hands to avoid degradingPrint quality Main Frame „ Do not damage the PF Scale and the Lever Pick Clutch withUpper Paper Guide Required adjustments must be carried outWith bare hands to avoid degrading the print quality Whenever the Upper Paper Guide is removed/replaced,78. Removing the CR Unit CR Unit83. Installing the CR Unit Whenever the CR Unit is removed/replaced, the required Adjustments must be carried out PF Roller Hands or damage it to avoid degrading the print quality Whenever the PF Roller is removed/replaced, the required 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 Upper Scanner Housing Disassembling the Scanner UnitScanner Unit, make sure to assemble the part referring to Grease on the rail of the Lower Scanner Housing Do not scratch the Rod Lens Array when removing the ScannerScanner Carriage Unit Carriage Unit113. Replacing the Spacers 114. Removing the Scanner Motor Unit Scanner Motor UnitAdjustment Adjustment Items and Overview Servicing Adjustment Item List TBDAdjustment Item Purpose Method Outline Tool Additional Functions Maintenance ItemsPurpose Method Outline Tool Additional Functions Purpose Method Outline ToolRequired Adjustment List Required Adjustments TBDAdjustment Items and Overview 104 TOP Margin Adjustment Using the Adjustment Program TBDFirst Dot Position Adjustment Measurement result Selection of adjustment valueHead Angular Adjustment Bi-D AdjustmentAdditional Information PF Band Adjustment Printout Pattern How to Judge PF AdjustmentMaintenance Service Maintenance CleaningLubrication Overview 111 Appendix Exploded Diagram / Parts List

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