Epson R310 About This Manual

About This Manual

This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the printer. The instructions and

procedures included herein are intended for the experienced repair technici ans, and attention should be given to the precautions on the preceding page.

Manual Configuration

This manual consists of six chapters and Appendix.

CHAPTER 1. TROUBLESHOOTING

Describes the step-by-step procedu r es for the troubleshooting.

CHAPTER 2. DISASSEMBLY / ASSEMBLY

Describes the step-by-step procedures for disassembling and

assembling the product.

CHAPTER 3. ADJUSTMENT

Provides Epson-approved methods for adjustment.

CHAPTER 4. MAINTENANCE

Provides preventive maintenance procedures and the lists of

Epson-approved lubricants and adhesives required for

servicing the product.

APPENDIX Provides the following additional information for

reference:

• Electrical circuit boards schematics

Symbols Used in this Manual

Various symbols are used throughout this manual either to provide additional

information on a specific topic or to warn of possible danger present du ring a

procedure or an action. Be aware of all symbols when they are used, and

always read NOTE, CAUTION, or WARNING messages.

Indicates an operating or maintenance procedure, practice or

condition that is necessary to keep the product’s quality.

Indicates an operating or maintenance procedure, practice, or

condition that, if not strictly observed, could result in damage to,

or destruction of, equipment.

May indicate an operating or maintenance procedure, practice or

condition that is necessary to accomplish a task efficiently. It

may also provide additional information that is related to a

specific subject, or comment on the results achieved through a

previous action.

Indicates an operating or maintenance procedure, practice or

condition that, if not strictly observed, could result in injury or

loss of life .

Indicates that a particular task must be carried out according to a

certain standard after disassembly and before re-assembly,

otherwise the quality of the components in question may be

adversely affected.

A D J U S T M E N T

R E Q U I R E D

C A U T I O N

CHECK

P O I N T

W ARNING

Contents

Main Notice PRECAUTIONS DANGER WARNING About This Manual Manual Configuration Symbols Used in this Manual Page CONTENTS Chapter 1 TROUBLESHOOTING Chapter 2 DISASSEMBLY AND ASSEMBLY Chapter 3 ADJUSTMENT Chapter 4 MAINTENANCE Page TROUBLESHOOTING Overview 8 1.1 Overview 1.2 Troubleshooting with LED/LCD Indications and Status Monitor 3 Message EPSON Stylus Photo R300/R310 Revision A TROUBLESHOOTING Troubleshooting with LED/LCD Indications and Status Monitor 3 Message 10 Page Page Page 1.3 Unit Level Troubleshooting Page Page Page Page Page Page Table 1-8. Check Points for CD/DVD Guide Error to Each Phenomenon Table 1-9. Check Points for CD/DVD Tray Error to Each Phenomenon Table 1-10. Check points for Memory Card Error to Each Phenomenon Table 1-11. Check Points for Fatal Error to Each Phenomenon Table 1-13. Check Points for Abnormal Sound Page Page Page Page EPSON Stylus Photo R300/R310 Revision A TROUBLESHOOTING Unit Level Troubleshooting 30 Page 2.1 Overview 2.1.1 Precautions 2.1.2 Tools 2.1.3 Pre-Shipment Checks Page Page Page 2.3 Disassembly Figure 2-1. Removing Procedure Flowchart START 2.3.1 Removing Paper Support Assy. DISASSEMBLY AND ASSEMBLY Disassembly 39 2.3.2 Removing Housing, Upper Page DISASSEMBLY AND ASSEMBLY Disassembly 41 2.3.3 Removing Housing, Middle Page 2.3.4 Removing Porous Pad, Paper Guide, Front 2.3.5 Removing Panel Board 2.3.6 Removing Stacker Assy. DISASSEMBLY AND ASSEMBLY Disassembly 46 2.3.7 Removing Main Board Page Page DISASSEMBLY AND ASSEMBLY Disassembly 49 2.3.8 Removing ASF Assy. Page DISASSEMBLY AND ASSEMBLY Disassembly 51 2.3.9 Removing Holder, Shaft Assy. DISASSEMBLY AND ASSEMBLY Disassembly 52 Page DISASSEMBLY AND ASSEMBLY Disassembly 54 2.3.10 Removing CR Motor 2.3.11 Removing APG Assy. DISASSEMBLY AND ASSEMBLY Disassembly 56 2.3.12 Removing Print Head DISASSEMBLY AND ASSEMBLY Disassembly 57 2.3.13 Removing Carriage Unit Page DISASSEMBLY AND ASSEMBLY Disassembly 59 DISASSEMBLY AND ASSEMBLY Disassembly 60 Page Page DISASSEMBLY AND ASSEMBLY Disassembly 63 2.3.14 Removing Paper Guide, Upper DISASSEMBLY AND ASSEMBLY Disassembly 64 2.3.15 Removing Printer Mechanism/ Housing, Lower DISASSEMBLY AND ASSEMBLY Disassembly 65 Page Page 2.3.16 Removing Power Supply Unit DISASSEMBLY AND ASSEMBLY Disassembly 69 2.3.17 Removing CDR Guide Assy. Page DISASSEMBLY AND ASSEMBLY Disassembly 71 2.3.18 Removing Ink System Page Page DISASSEMBLY AND ASSEMBLY Disassembly 74 2.3.19 Removing Paper Guide, Front/Roller EJ Assy. Page Page Page 2.3.20 Removing PF Motor Page 3.1 Adjustment Items and Overview This chapter describes adjustments to be made after the disassembly/reassembly of this product. 3.1.1 Servicing Adjustment Item List Table 3-2. Maintenance Functions Table 3-1. Adjustment Items Table 3-4. Appendix Table 3-3. Check Pattern Printing 3.1.2 Replacement Part-Based Adjustment Priorities The following table shows the adjustment it e ms and their order for the replacement parts. Table 3-5. Adjustment Item Performance Priority 1 2 3 4 5 6 7 8 9 10 11 12 3.2 Adjustment by using adjustment program 3.2.1 Market Setting 3.2.2 USB ID Input 3.2.3 Head ID Input ADJUSTMENT Adjustment by using adjustment program 86 3.2.4 Head Angular Adjustment 3.2.5 Bi-d Adjustment ADJUSTMENT Adjustment by using adjustment program 87 3.2.6 PW Sensor Adjustment 3.2.7 First Dot Adjustment Page ADJUSTMENT Adjustment Except Adjustment Program 89 3.3 Adjustment Except Adjustment Program 3.3.1 PG Adjustment Figure 3-10. PG Adjustment (Right Side) Figure 3-8. PG Adjustmen t (Lef t Side) Page Page MAINTENANCE Overview 93 4.1 Overview 4.1.1 Cleaning 4.1.2 Service Maintenance MAINTENANCE Overview 94 MAINTENANCE Overview 95 4.1.3 Lubrication Page Page Page Page Page Page Page 5.1 Exploded Diagram 5.2 Electrical Circuits