Epson Stylus C63 Bedienungsanleitung

EPSON Stylus C63/C64/C83/C84

Color Inkjet Printer

SEIJ03004

SERVICE MANUAL

Notice

oAll rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmitted in any form or by any means electronic,

mechanical, photocopying, or otherwise, without the prior written permission of SEIKO EPSON CORPORATION.

oThe contents of this manual are subject to change without notice.

oAll effort have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would

greatly appreciate being informed of them.

oThe above not withstanding SEIKO EPSON CORPORATION can assume no responsibility for any errors in this manual or the consequences

thereof.

EPSON is a registered trademark of SEIKO EPSON CORPORATION.

General Notice:Other product names used herein are for identification purpose only and may be trademarks or registered trademarks of their respec-

tive owners. EPSON disclaims any and all rights in those marks.

TPCS Quality Assurance Dept.

PRECAUTIONS

Precautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment.

DANGER Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should be exercised in

performing procedures preceded by DANGER Headings.

WARNING Signals a precaution which, if ignored, could result in damage to equipment.

The precautionary measures itemized below should always be observed when performing repair/maintenance procedures.

DANGER

1. ALWAYS DISCONNECT THE PRODUCT FROM THE POWER SOURCE AND PERIPHERAL DEVICES PERFORMING ANY

MAINTENANCE OR REPAIR PROCEDURES.

2. NO WORK SHOULD BE PERFORMED ON THE UNIT BY PERSONS UNFAMILIAR WITH BASIC SAFETY MEASURES AS DICTATED

FOR ALL ELECTRONICS TECHNICIANS IN THEIR LINE OF WORK.

3. WHEN PERFORMING TESTING AS DICTATED WITHIN THIS MANUAL, DO NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL

INSTRUCTED TO DO SO. WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED, USE EXTREME CAUTION IN WORKING ON

POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS.

4. WHEN DISASSEMBLING OR ASSEMBLING A PRODUCT, MAKE SURE TO WEAR GLOVES TO AVOID INJURIER FROM METAL PARTS

WITH SHARP EDGES. WARNING

1. REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN.

2. MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE, LISTED ON THE SERIAL NUMBER/

RATING PLATE. IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT

CONNECT IT TO THE POWER SOURCE.

3. ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE POWER SOURCE BEFORE REMOVING OR

REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS.

4. IN ORDER TO PROTECT SENSITIVE MICROPROCESSORS AND CIRCUITRY, USE STATIC DISCHARGE EQUIPMENT, SUCH AS

ANTI-STATIC WRIST STRAPS, WHEN ACCESSING INTERNAL COMPONENTS.

5. REPLACE MALFUNCTIONING COMPONENTS ONLY WITH THOSE COMPONENTS BY THE MANUFACTURE; INTRODUCTION OF

SECOND-SOURCE ICs OR OTHER NONAPPROVED COMPONENTS MAY DAMAGE THE PRODUCT AND VOID ANY APPLICABLE

EPSON WARRANTY.

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 technicians, and attention should be given to the precautions on the preceding page.

Manual Configuration

This manual consists of six chapters and Appendix.

CHAPTER 1.PRODUCT DESCRIPTIONS

Provides a general overview and specifications of the

product.

CHAPTER 2.OPERATING PRINCIPLES

Describes the theory of electrical and mechanical

operations of the product.

CHAPTER 3.TROUBLESHOOTING

Describes the step-by-step procedures for the

troubleshooting.

CHAPTER 4.DISASSEMBLY / ASSEMBLY

Describes the step-by-step procedures for disassembling

and assembling the product.

CHAPTER 5.ADJUSTMENT

Provides Epson-approved methods for adjustment.

CHAPTER 6.MAINTENANCE

Provides preventive maintenance procedures and the

lists of Epson-approved lubricants and adhesives

required for servicing the product.

CHAPTER 7.APPENDIX

Provides the following additional information for

reference:

• Connector pin assignments

• Electric circuit boards components layout

• Electrical circuit boards schematics

• Exploded diagram & Parts List

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 during 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, if not strictly observed, could result in

injury or loss of life.

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.

I.ndicates 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

Revision Status

Revision Issued Date Description

A 2003/7/31 First Release

CONTENTS

Disassembly and Assembly

Overview......................................................................................................... 8

Precautions ............................................................................................... 8

Tools.......................................................................................................... 9

Work Completion Check.......................................................................... 10

Caution regarding assembling/disassembling

of the printer mechanism, and how to ensure

of quality on re-assembled product ...................................................... 11

Disassembly................................................................................................. 12

Housing (Right/Left/Frame), Stacker Assy. removal............................... 13

ASF unit removal..................................................................................... 14

Circuit board removal .............................................................................. 15

Holder shaft unit removal ........................................................................ 17

PS board unit removal............................................................................. 19

CR motor removal................................................................................... 20

Paper guide upper removal..................................................................... 21

Front frame removal................................................................................ 22

CR unit removal....................................................................................... 23

Paper eject roller removal ....................................................................... 27

Paper guide front removal....................................................................... 28

Printer mechanism/Housing (Lower) removal ......................................... 29

Ink system removal ................................................................................. 32

PF motor removal.................................................................................... 33

Adjustment

Overview....................................................................................................... 35

Required Adjustment............................................................................... 35

Head Angular Adjustment ....................................................................... 37

Bi-D Adjustment ...................................................................................... 37

PF Adjustment......................................................................................... 38

PW Adjustment........................................................................................ 38

First Dot Adjustment................................................................................ 39

Top Margin Adjustment........................................................................... 39

CR Motor Drive Torque Dispersion Measurement.................................. 39

A4 Normal Print and A4 SF Paper Print.................................................. 39

Maintenance

Overview ...................................................................................................... 41

Cleaning.................................................................................................. 41

Service Maintenance............................................................................... 41

Lubrication............................................................................................... 43

Appendix

Electrical Circuits.......................................................................................... 48

Parts List ...................................................................................................... 48

CHAPTER

DISASSEMBLYANDASSEMBLY

EPSON Stylus C63/64/83/84 Revision A

Disassembly and Assembly Overview 8

1.1 Overview

This section describes procedures for disassembling the main components of the Stylus

C63/64/83/84. Unless otherwise specified, disassembly units or components can be

reassembled by reversing the disassembly procedure. Things, if not strictly observed,

that could result in injury or loss of life are described under the heading “Warning”.

Precautions for any disassembly or assembly procedures are described under the

heading “CAUTION”. Chips for disassembling procedures are described under the

heading “CHECK POINT”.

If the assembling procedure is different from the reversed procedure of the

disassembling, the procedure is described under the heading “REASSEMBLY”.

Any adjustments required after reassembling the units are described under the heading

“ADJUSTMENT REQUIRED”. When you have to remove any units or parts that are

not described in this chapter, refer to the exploded diagrams in the appendix.

Read precautions described in the next section before starting.

1.1.1 Precautions

See the precautions given under the handling “WARNING” and “CAUTION” in the

following column when disassembling or assembling EPSON Stylus PC63/64/83/84..

W ARNING

nDisconnect the power cable before disassembling or assembling

the printer.

nIf you need to work on the printer with power applied, strictly

follow the instructions in this manual.

nWear protective goggles to protect your eyes from ink. If ink gets

in your eye, flush the eye with fresh water and see a doctor

immediately.

nAlways wear gloves for disassembly and reassembly to avoid

iujury from sharp metal edges.

nTo protect sensitive microprocessors and circuitry, use static

discharge equipment, such as anti-static wrist straps, when

accessing internal components.

nNever touch the ink or wasted ink with bare hands. If ink comes

into contact with your skin, wash it off with soap and water

immediately. If irritation occurs, contact a physician.

W ARNING

nAvant de commencer, assure vous que l’imprimante soit eteinte

et que le cordon d’alimentation soit debranche.

nVeillez a jeter les piles usagees selon le reglement local.

C A U T I O N

Risque d’explosion si la pile est remplacée incorrectment. Ne

remplacer que par une pile du même type ou d’un type équivalent

recommandé par le fabricant. Eliminer les piles déchargées selon

les lois et les règles de sécurité en vigueur.

C A U T I O N

nWhen transporting the printer after installing the ink cartridge,

be sure to pack the printer for transportation without removing

the ink cartridge.

nUse only recommended tools for disassembling, assembling or

adjusting the printer.

nObserve the specified torque when tightening screws.

nApply lubricants and adhesives as specified. (See Chapter 3 for

details.)

nMake the specified adjustments when you disassemble the

printer.

(See Chapter 5 for details.)

nMake sure the tip of the waste ink tube is located at correct

position when reassembling the waste ink tube. Otherwise it will

cause ink leakage.

EPSON Stylus C63/64/83/84 Revision A

Disassembly and Assembly Overview 9

1.1.2 Tools

Use only specified tools to avoid damaging of the printer.

Table 1-1. Tools

Name Supplier Parts No.

Phillips Screw Driver (No.2) EPSON B743800200

Tweezer EPSON B741000100

Hexagon Box Driver

(Opposite side : 5.5 mm) EPSON B741700100

EPSON Stylus C63/64/83/84 Revision A

Disassembly and Assembly Overview 10

1.1.3 Work Completion Check

If any service is made to the printer, use the checklist shown below to confirm all

works are completed properly and the printer is ready to be returned to the user.

Table 1-2. Work Completion Check

Classifi-

cation Item Check Point Status

Main Unit

Self-test Is the operation normal? oChecked

oNot necessary

On-line Test Is the printing successful? oChecked

oNot necessary

Printhead Is ink discharged normally from

all the nozzles?

oChecked

oNot necessary

Carriage

Mechanism

Does it move smoothly? oChecked

oNot necessary

Is there any abnormal noise

during its operation?

oChecked

oNot necessary

Is there any dirt or foreign

objects on the CR Guide Shaft?

oChecked

oNot necessary

Is the CR Motor at the correct

temperature?

(Not too heated?)

oChecked

oNot necessary

Paper Feeding

Mechanism

• Is paper advanced smoothly?

• No paper jamming?

• No paper skew?

• No multiple feeding?

• No abnormal noise?

oChecked

oNot necessary

Is the PF Motor at correct

temperature?

oChecked

oNot necessary

Is the paper path free of any

obstructions?

oChecked

oNot necessary

Adjustment Specified

Adjustment Are all the adjustment done

correctly?

oChecked

oNot necessary

Lubrication Specified

Lubrication

Are all the lubrication made at

the specified points?

oChecked

oNot necessary

Is the amount of lubrication

correct?

oChecked

oNot necessary

Function ROM Version Version: oChecked

oNot necessary

Packing

Ink Cartridge Are the ink cartridges installed

correctly?

oChecked

oNot necessary

Protective

Materials

Have all relevant protective

materials been attached to the

printer?

oChecked

oNot necessary

Others Attachments,

Accessories Have all the relevant items been

included in the package?

oChecked

oNot necessary

Table 1-2. Work Completion Check

Classifi-

cation Item Check Point Status

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