Epson R310 service manual Removing PW Sensor Board, Removing Csic Board

Page 60

Stylus Photo R300/R310

Revision A

External View

Cap, PW Sensor

PW Sensor Board

Connector

Hooks

Removing "PW Sensor Board"

1.Release the hooks (x3) which secure "Cap, PW Sensor". Then, remove "Cap, PW Sensor".

CAUTION When removing "Cap, PW Sensor", "PW Sensor Board" will be free. Therefore, take care not to damage "PW Sensor Board".

2.Pull out "PW Sensor Board" from the slot of "Carriage Unit". Then, remove "PW Sensor FFC" from the connector of "PW Sensor Board" and remove "PW Sensor Board" and "PW Sensor FFC".

Torsion Spring, Lever, Cartridge

Hook

Dowel		Guide, IC

C.B.P 2.5x8 (3-5kgf•cm)

Hook

Lever, Cartridge

Electric Pole

Hooks

CSIC Board

Slot and Dowel

Removing "CSIC Board"

1.Remove "Torsion Spring, Lever, Cartridge" from the hook and the dowel of "Guide, IC".

2.Remove the dowel of "Lever, Cartridge" from the slot on the right side of ""Guide, IC" by using the tweezers. Then, remove "Lever, Cartridge.

3.Remove the screws (x2) which secure "Guide, IC", then release the hook with the tweezers. And remove "Guide, IC".

4.Release the hooks (x2) which secure "CSIC Board", then push up "CSIC Board" from the slot located on the bottom of "Carriage Unit" with a flat- blade screwdriver or alike. Finally, remove "CSIC Board".

CAUTION Do not damage the electric pole with the flat-blade screwdriver or alike when removing "CSIC Board".

Slot

Figure 2-32. Removing "CR Unit" (4)

DISASSEMBLY AND ASSEMBLY

Disassembly

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Image 60

Contents Epson Stylus Photo R300/R310 Page Precautions About This Manual Revision Status Contents Troubleshooting Troubleshooting Flowchart Motor, Coil Resistance Sensor check pointLED/LCD Indication and STM3 Reaches about 90% Data error Troubleshooting This error is detected when CD/DVD Tray Unit Level Troubleshooting Check Points for Communication Error to Each PhenomenonCheck Points for Paper Out Error to Each Phenomenon Is ejected without being set at the print Start position Lever, Change Check Points for Paper Jam Error to Each Phenomenon Occurrence Phenomenon Detail Faulty Part Check Point Remedy Paper Guide, Upper Check Points for CD/DVD Guide Error to Each Phenomenon Check Points for CD/DVD Tray Error to Each Phenomenon CDR/DVDR10. Check points for Memory Card Error to Each Phenomenon 11. Check Points for Fatal Error to Each Phenomenon 13. Check Points for Abnormal Sound 14. Check Points for Defective Print Quality Refer to Section At operation LD Roller With a soft cloth Disassembly and Assembly Precautions Service Completion Pre-Shipment Check List ToolsPre-Shipment Checks ToolsDisassembly and Assembly † Caution for disassembly/assembly of Printer Mechanism † How to secure the quality for reassembled products Disassembly Removing Paper Support Assy † External ViewRemoving Housing, Upper Removing Housing, UpperReinstalling Printer Cover Removing Housing, Middle Paper Support Assy./Housing, UpperMounting Panel FFC Removing Porous Pad, Paper Guide, Front Vertical Direction 4 ± 1mm Horizontal Direction 1-2mmRemoving Panel Board 14. Reinstalling Stacker Assy Removing Stacker AssyConnectors connected to C536 Main Board Removing Main Board„ Make sure to match Panel FFC and the lateral face Shield Plate, M/B and then attach it to Main BoardAssy. with a two-sided tape Adjustment † Required Removing ASF Assy 18. Removing ASF AssyTorsion Spring Removing Holder, Shaft Assy 20. Removing Holder, Shaft Assy† Reinstalling LD Roller „ Removing LD RollerLD Roller Removing CR Motor Removing APG Assy 26. Removing APG AssyPG Adjustment Removing Print HeadRemoving Carriage Unit 29. Removing Carriage Unit30. Removing Carriage Unit „ Removing Pulley, Driven „ Removing CR Encoder Sensor Board„ Removing PW Sensor Board „ Removing Csic BoardSlider, Holder, Scale Adjustment † Required Removing Paper Guide, Upper UpperRemoving Printer Mechanism/ Housing, Lower 38. Removing Printer Mechanism/Housing, Lower† When lifting up Printer Mechanism, Lever, Change Combination Gear, 27.2, 19.2 may detach and drop. Take careNot to drop and damage them 42. Installing Waste Ink Pads Left Removing Power Supply Unit Removing CDR Guide Assy 47. Removing CDR Guide Assy49. Removing CDR Guide Assy † External View † Procedure for Removing Removing Ink System† Do not remove the ink tube which is connected to Cap Assy Pump Assy52. Connecting Point for the ink tube Disassembly and Assembly Removing Paper Guide, Front/Roller EJ Assy Transform Star Wheels of Frame EJ Assy55. Removing Paper Guide, Front/Roller EJ Assy 56. Removing Paper Guide, Front/Roller EJ Assy Adequate dose to the specified points Removing PF Motor Adjustment Servicing Adjustment Item List Adjustment ItemsMaintenance Functions Function Item Purpose Adjustment Outline Tool Used MediaCheck Pattern Printing AppendixReplacement Part-Based Adjustment Priorities Adjustment ItemPaper Guide Front Removal Market Setting USB ID InputHead ID Input Head Angular Adjustment Bi-d AdjustmentPW Sensor Adjustment First Dot AdjustmentOffset Input for CR Motor Calorific Limitation 9 A4 Normal Paper Print10 A4 Photo Quality Inkjet Paper Print 11 A4 Photo Paper/ Glossy Photo Paper printPG Adjustment Setting PG PositionSetting Thickness Gauge 12. PG Checking Maintenance Cleaning Service MaintenanceDisplay for Status Monitor Lubrication Lubrication Point10mm Right side surface of smaller shaft of Frame EJ Inside periphery surface of Cam, CR, Right Pulley, Driven Assy Overview 100 Overview 101 Appendix Exploded Diagram Electrical Circuits Page Page Model PM-D750, Stylus Photo R300/310 Model Stylus Photo R300/310 Board C536PNL