Epson R310 service manual Adequate dose to the specified points

Page 77

Stylus Photo R300/R310

Revision A

†Reinstalling "Paper Guide, Front"

„Make sure that the dowels and the hook of "Paper Guide, Front" are correctly secured to "Frame, Main".

Dowels

Hook

Figure 2-57. Reinstalling "Paper Guide, Front"

„Make sure that the tabs of "Porous Pad, Paper Guide, Front, Left" and "Porous Pad, Paper Guide, Front, Support" are facing straight to downward through the slots of "Paper Guide, Front".

„Make sure that there is no gap between "Paper Guide, Front" and "Frame, Main".

„If any ink leaks on the rib of "Paper Guide, Front", clean it with a cotton swab. (At this time, take care not to touch "Porous Pad, Paper Guide, Front" of "Paper Guide, Front" with the cotton swab.)

†Reinstalling "Roller EJ Assy."

„Make sure that both left and right "Bushing, 5" are correctly secured.

„Make sure that "Grounding Spring, EJ Left (Right)" is correctly attached to the both ends of "Roller EJ Assy.".

„When installing "PF Timing Belt", do not damage the teeth of "Spur Gear, 41.48".

„Make sure that "Roller EJ Assy." moves smoothly.

ADJUSTMENT † When replacing "Roller EJ Assy.", apply G-26 grease in the

REQUIRED

adequate dose to the specified points.

†When removing or replacing "PF Timing Belt", implement the tension adjustment with the digital tension gauge.

†When having removed or replaced "Paper Guide, Front", implement the following adjustment. (Refer to Chapter 3 "ADJUSTMENT")

1.First Dot Adjustment

2.PW Sensor Adjustment

3.Head Angular Adjustment

4.Bi-D Adjustment

DISASSEMBLY AND ASSEMBLY

Disassembly

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Contents Epson Stylus Photo R300/R310 Page Precautions About This Manual Revision Status Contents Troubleshooting Sensor check point Troubleshooting Flowchart Motor, Coil ResistanceLED/LCD Indication and STM3 Reaches about 90% Data error Troubleshooting This error is detected when CD/DVD Tray Check Points for Communication Error to Each Phenomenon Unit Level TroubleshootingCheck 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 CDR/DVDR Check Points for CD/DVD Tray Error to Each Phenomenon10. 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 Tools Service Completion Pre-Shipment Check ListPre-Shipment Checks ToolsDisassembly and Assembly † Caution for disassembly/assembly of Printer Mechanism † How to secure the quality for reassembled products Disassembly † External View Removing Paper Support AssyRemoving Housing, Upper Removing Housing, UpperReinstalling Printer Cover Paper Support Assy./Housing, Upper Removing Housing, MiddleMounting Panel FFC Vertical Direction 4 ± 1mm Horizontal Direction 1-2mm Removing Porous Pad, Paper Guide, FrontRemoving Panel Board Removing Stacker Assy 14. Reinstalling Stacker AssyRemoving Main Board Connectors connected to C536 Main BoardAssy. with a two-sided tape „ Make sure to match Panel FFC and the lateral faceShield Plate, M/B and then attach it to Main Board Adjustment † Required 18. Removing ASF Assy Removing ASF AssyTorsion Spring 20. Removing Holder, Shaft Assy Removing Holder, Shaft Assy„ Removing LD Roller † Reinstalling LD RollerLD Roller Removing CR Motor 26. Removing APG Assy Removing APG AssyRemoving Print Head PG Adjustment29. Removing Carriage Unit Removing Carriage Unit30. Removing Carriage Unit „ Removing CR Encoder Sensor Board „ Removing Pulley, Driven„ Removing Csic Board „ Removing PW Sensor BoardSlider, Holder, Scale Adjustment † Required Upper Removing Paper Guide, Upper38. Removing Printer Mechanism/Housing, Lower Removing Printer Mechanism/ Housing, LowerNot to drop and damage them † When lifting up Printer Mechanism, Lever, ChangeCombination Gear, 27.2, 19.2 may detach and drop. Take care 42. Installing Waste Ink Pads Left Removing Power Supply Unit 47. Removing CDR Guide Assy Removing CDR Guide Assy49. Removing CDR Guide Assy Removing Ink System † External View † Procedure for Removing† Do not remove the ink tube which is connected to Cap Assy Pump Assy52. Connecting Point for the ink tube Disassembly and Assembly Transform Star Wheels of Frame EJ Assy Removing Paper Guide, Front/Roller 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 Adjustment Items Servicing Adjustment Item ListFunction Item Purpose Adjustment Outline Tool Used Media Maintenance FunctionsAppendix Check Pattern PrintingAdjustment Item Replacement Part-Based Adjustment PrioritiesPaper Guide Front Removal Head ID Input Market SettingUSB ID Input Bi-d Adjustment Head Angular AdjustmentFirst Dot Adjustment PW Sensor Adjustment9 A4 Normal Paper Print Offset Input for CR Motor Calorific Limitation10 A4 Photo Quality Inkjet Paper Print 11 A4 Photo Paper/ Glossy Photo Paper printSetting PG Position PG AdjustmentSetting Thickness Gauge 12. PG Checking Maintenance Service Maintenance CleaningDisplay for Status Monitor Lubrication Point Lubrication10mm 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