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Epson 2200 Service Manual - Page 116

Overview, Precautions, EPSON Stylus PHOTO 2100/2200, Revision B, DISASSEMBLY AND ASSEMBLY

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EPSON Stylus PHOTO 2100/2200 Revision B 4.1 Overview This chapter describes procedures for disassembling and assembling this product. Unless otherwise specified, the disassembled units or main components can be reassembled by reversing the disassembling procedure. • Warning Procedures that could result in injury or loss of life, if cautions are not taken, are described under the heading "WARNING". • Caution Precautions for any disassembly or assembly procedures are described under the heading "CAUTION". • Check Point Tips for disassembling procedures are described under the heading "CHECK POINT". • Reassembly If the assembling procedure is different from the reverse procedure of disassembling, it is described under the heading "REASSEMBLY". • Adjust Any adjustments required after disassembling or assembling are described under the heading "ADJUST". When you need to disassemble any units or parts that are not described in this chapter, refer to the exploded diagrams in the Appendix. Before starting your work, always read the precautions described in the next section. 4.1.1 Precautions Before starting the disassembling/reassembling work of this product, always read the descriptions under the following headings "WARNING" and "CAUTION" carefully. W A R N IN G " Before starting the disassembling/reassembling work of this product, always disconnect the power cable. However, if you cannot disconnect the power cable for voltage measurement or like, be extremely careful not to get an electric shock and follow the procedures in this manual to do your work. " Always wear goggles to protect your eyes from ink. If ink gets in your eyes, wash your eyes with clean water and see the doctor. " To prevent injury from sharp metal edges, always wear gloves for disassembly and reassembly. " If ink has adhered to your skin, wash it with soap and water. If it has caused skin irritation, see the doctor. " To protect the microprocessors and circuitry, use static discharge equipment, such as anti-static wrist straps, and handle them carefully when accessing the internal components. W A R N IN G " Avant de commencer, assurez vous que l'imprimante soit eteinte et que le cordon d'alimentation soit debranche. " Veillez a jeter les piles usagees selon le reglement local. DISASSEMBLY AND ASSEMBLY Overview 116

Section	Page
FRONT MATTER	1
CONTENTS	6
CHAP 1-PRODUCTION DESCRIPTION	8
Overview	9
Basic Specifications	10
Specification Outline Comparison	10
Paper Specification	15
Printing Area	17
Ink Type-based Medium Compatibility Specifications	23
Release Lever	25
Functions	26
Control Panel	26
Switches	26
Indicators	26
Switch Functions	26
Default Setting Selection Function	28
Special Setting Mode Function	29
Status Printing	30
Panel Operation for Roll Paper Printing	31
Panel Operation for CD-R Printing	33
Panel Operation for Thick Paper Printing	33
Panel Operation in Roller Cleaning Mode	34
Indicator Display in Normal Mode	35
Error Status	36
Casing Specifications	37
Accessories	37
Environment Specification Items	38
CHAP 2-OPERATING PRINCIPLES	39
Overview	40
Printer Mechanism	40
Carriage Mechanism	41
Print Mode	44
Paper Feeding Mechanism	48
Paper Loading Mechanism	54
Ink System Mechanism	58
Ink Sequence	60
Paper Cutter Mechanism	63
Power-On Sequence	65
Electrical Circuitry Operating Principles	66
Power Supply Circuit Operating Principle	67
C387MAIN Circuit Operating Principle	68
CHAP 3-TROUBLESHOOTING	69
Overview	70
Error Indications and Fault Occurrence Causes	70
Troubleshooting	78
Superficial Phenomenon-Based Troubleshooting	104
EEPROM Data Analysis	114
CHAP 4-DISASSEMBLY AND ASSEMBLY	115
Overview	116
Precautions	116
Tools to Be Used	117
Screw List	118
Pre-Shipment Checks	119
Disassembly	120
Removing the Housings	121
Removing the Board Assembly	127
Removing the Waste Ink Pads	131
Removing the ASF Unit	132
Removing the Paper Eject Unit	140
Removing the Paper Eject Roller B	144
Removing the Printhead	146
Removing the Carriage Guide Shaft B	149
Removing the Carriage Guide Shaft A and Carriage Unit	152
Removing the Ink System Unit	158
Removing the Release Lever Shaft	159
Removing the Sensors	161
Removing the Motors	168
Removing the DE Unit and ASF/Pump Motor	171
Removing the PF Roller	175
Removing the Paper Eject Roller Shaft A	179
Removing the PF Roller Support	181
Disassembling the Cutter Unit	182
Fitting the Protective Materials	186
CHAP 5-ADJUSTMENT	187
Adjustment Items and Overview	188
Servicing Adjustment Item List	188
Priority of Adjustment Items	193
Replacement Part-Based Adjustment Priorities	194
Required Jigs, Tools and Like	196
Adjustments	197
Servicing Program Usage Outline	197
Head ID Input Function	199
CR motor drive torque dispersion measurement	199
PG Adjustment	200
Head Angular Adjustment	204
CR Tooth Skip Prevention Mechanism Adjustment	206
PF Adjustment	206
PW Sensor Adjustment	207
Bi-D Adjustment	208
Pixel Shift Adjustment	209
Cut Position Adjustment	210
USB ID Input	210
IEEE-1394 ID Input	211
First dot position adjsutment (Left/Right Margin Adjustment)	211
A3+ Photo Quality Ink Jet Paper 2 Print Pattern Printing Function	212
A4 Plain Paper print check pattern	213
CHAP 6-MAINTENANCE	214
Overview	215
ROM Replacement	215
Cleaning	215
Service Maintenance	216
Lubrication	217
CHAP 7-APPENDIX	226
Connector Summary	227
Connectors and Pin Layouts	227
EEPROM Address Map	231
Exploded Diagram	236
Parts List for EPSON Stylus Photo 2100	248

Match case Limit results 1 per page

EPSON Stylus PHOTO 2100/2200

Revision B

DISASSEMBLY AND ASSEMBLY

Overview

116

4.1

Overview

This chapter describes procedures for disassembling and assembling this product.

Unless otherwise specified, the disassembled units or main components can be

reassembled by reversing the disassembling procedure.

•

Warning

Procedures that could result in injury or loss of life, if cautions are not taken, are

described under the heading "WARNING".

•

Caution

Precautions for any disassembly or assembly procedures are described under the

heading "CAUTION".

•

Check Point

Tips for disassembling procedures are described under the heading "CHECK

POINT".

•

Reassembly

If the assembling procedure is different from the reverse procedure of

disassembling, it is described under the heading "REASSEMBLY".

•

Adjust

Any adjustments required after disassembling or assembling are described under the

heading "ADJUST".

When you need to disassemble any units or parts that are not described in this chapter,

refer to the exploded diagrams in the Appendix.

Before starting your work, always read the precautions described in the next section.

4.1.1

Precautions

Before starting the disassembling/reassembling work of this product, always read the

descriptions under the following headings "WARNING" and "CAUTION" carefully.

Before starting the disassembling/reassembling work of this

product, always disconnect the power cable. However, if you

cannot disconnect the power cable for voltage measurement or

like, be extremely careful not to get an electric shock and follow

the procedures in this manual to do your work.

Always wear goggles to protect your eyes from ink. If ink gets in

your eyes, wash your eyes with clean water and see the doctor.

To prevent injury from sharp metal edges, always wear gloves

for disassembly and reassembly.

If ink has adhered to your skin, wash it with soap and water. If it

has caused skin irritation, see the doctor.

To protect the microprocessors and circuitry, use static

discharge equipment, such as anti-static wrist straps, and handle

them carefully when accessing the internal components.

Avant de commencer, assurez vous que l’imprimante soit

eteinte et que le cordon d’alimentation soit debranche.

Veillez a jeter les piles usagees selon le reglement local.