Epson C82305/06 (Serial I/F) manuals

Epson C82305/06 (Serial I/F) Specifications (307 pages)

Brand: Epson | Category: Networking | Size: 6.03 MB |

English

Table of contents

LG1-570/lo7cJ

1

SEIKO EPSON’s

2

Copyright 1991 by

2

1.2 SPECIFICATIONS

11

1.2.2 Firmware Specifications

17

(* 136-column)

18

1.3 INTERFACE OVERVIEW

22

1.5 DIP SWITCHES AND

26

JUMPER SETTING

26

Printer Initialization

29

1.6.9 Tear-off Function

31

OPERATION PRINCIPLES

37

Printhead

39

Mechanism

39

Figure 2-2. Carriage Movement

40

Push Tractor Method

42

MECHANISM

43

Rear entrance paper insertion

45

M“?.’?.TRACT”RA’S’”

46

● COMBINATION GEAR (3)

48

Figure 2-18. Data Flow

52

and Circuits

52

2.3.2 Reset Circuit

53

‘50~TEMp2

54

Figure 2-23

56

MOTOR, PF Drive Circuit

56

Drive Circuit

57

Figure 2-24

58

OF FIGURES

60

3.1 OVERVIEW

61

1.~lain washer

63

3.2.1 Changing the Printhead

65

Removing the Printer Case

66

Removing the Circuit Boards

67

GROUNDING WIRE

68

(* 136-column only)

68

‘“sH’Q~JD,pR,\\

73

COMPRESSION SPRING, 1300

76

SHAFT, RELEASE

76

‘.2/!:”::EMBLy(RIGHT)

79

Box Driver

83

BUSH, PARALLEL, ADJUST

83

Adjustment operation

85

4.3 CIRCUIT ADJUSTMENT

87

. No printing at

90

Check printhead

94

Terminal Assignment )

96

Wire Assignment )

96

5.3 REPAIR OF THE MAIN BOARD

102

Either ROM or

103

BOARD ASSY., MAIN (Cont.)

104

● Replace the plat

106

● Replace the

107

LIST OF TABLES

108

CHAPTER 6

108

MAINTENANCE

108

LIST OF FIGURES

108

6.1 PREVENTIVE MAINTENANCE

109

5 Oil pad

110

APPENDIX

113

CONNECTOR SUMMARY

115

I Signal Nama

117

Head data 11

118

“’T

120

Rectifier

121

,,~,$

122

,,----1;

124

2002850 00

126

Rafermwxi

130

Ref. No

131

A.5 CASE OUTLINE DRAWING

132

—------l

133

Printed in Japan

135

91 .09-.5-G

135

Addendum

136

LQ-570/1070

137

ActionPrinter

137

5000/5500

137

PRECAUTIONS

140

REVISION SHEET

143

TABLE OF CONTENTS

144

CHAPTER 1

145

GENERAL DESCRIPTION

145

1.1 FEATURES

147

Table 1-2. Optional Units

148

(LQ-1070)

148

1.2.1 Hardware Specifications

149

inch when using envelopes

150

1.2.2 Firmware

155

Specifications

155

LQ, proportional, condensed

158

1.3.1 Parallel Interface

160

1.4 CONTROL PANEL

162

1.5.1 DIP Switch Settings

164

1.5.2 Jumper Setting

165

1.6 OPERATING INSTRUCTIONS

166

1.6.4 Error Conditions

167

1.6.5 Buzzer Operation

167

1.6.6 Printer Initialization

167

1.6.7 Default Values

168

PAUSE or RUNNING

170

1.7 MAIN COMPONENTS

172

CHAPTER 2

175

OPERATION PRINCIPLES

175

2.1.1 Printhead Mechanism

177

Carriage

178

Movement

178

2.1.3 Paper Feed Mechanism

179

2.2 POWER SUPPLY OPERATION

187

2.3 CONTROL CIRCUIT OPERATION

189

191

--------IM

191

2.3.3 Sensor Circuits

192

2.3.4 MOTOR, CR Drive Circuit

193

2.3.6 Printhead Drive Circuit

195

2.3.7 EEPROM Control Circuit

196

CHAPTER 3

197

DISASSEMBLY AND ASSEMBLY

197

3.1.2 Tools

199

3.2 DISASSEMBLY AND ASSEMBLY

202

3.2.1 Changing the Printhead

203

ER, CONNECTOR, UPPER

204

FRAME, MAIN, RIGHT

209

MOTOR, PF

209

CABLE, HEAD, FRONT

209

CABLE, HEAD, REAR

209

Point to Note for Assembly

214

ASSY., PE, REAR

215

Left Frame

216

PRINTER MECHANISM (Bottom)

218

CHAPTER 4

219

ADJUSTMENTS

219

4.3.1 Adjustment Process

225

CHAPTER 5

226

TROUBLESHOOTING

226

5.1 OVERVIEW

227

A.1 CONNECTOR SUMMARY

253

C062 MAIN Board

258

CO62 PSB Board 2002849

260

C062 PSE Board 2002850

262

CO62 PNL Board

263

ASSY.2002849 00

265

CO62 PNL

267

ASSY 2002852 00

267

Figure A-16

271

Model-5E60 Exploded Diagram

271

switch

272

The LQ-570+/1070+

276

Appendix B

277

Epson LQ-570+/1070+

277

Appendix B. The LQ-570+/1070+

278

Faster Bit Image Print Speeds

279

Faster Paper Feed Speeds

279

Additional Scalable Fonts

279

Character Table Differences

280

LQ-570 LQ-570/1070+

281

Figure B-3. Data Flow

284

or Circuit

285

Location

285

Functions

285

Also controls various

285

Reset Circuit

286

Sensor Circuits

288

TMP90CO41

291

E05A50(ICll)

291

LQ-570/1070 Service

292

Figum B-11. Main

293

Boa&Assembly

293

Special Tool

294

Removing the C062 PNL Board

295

Adjustments

296

Troubleshooting

297

Error Codes

298

Indicator

298

Asdgnments

299

Reference Materials

300

Table B-13

301

Connector Summary

301

Figure B-16

306

Board Component Layout

306

Figure B-l 7

307

Epson C82305/06 (Serial I/F) Service Manual (161 pages)

Brand: Epson | Category: Networking | Size: 3.45 MB |

English

Table of contents

SERVICE MANUAL

1

Copyright

2

Nagano, Japan

2

PRECAUTIONS

3

REVISION SHEET

5

TABLE OF CONTENTS

6

Chapter 1

7

Product Description

7

1.1 Features

9

EPSON Stylus COLOR 1520

10

1.2 Specification

11

1.2.2 Control codes

12

1.2.3 Character tables

12

1.2.4 Paper Feeding

13

1.2.5 Paper Specification

14

1.2.5.5 Labels (Cut Sheet)

15

1.2.5.6 Continuous Paper

15

1.2.5.7 Labels (Continuous)

15

1.2.5.8 Banner

15

1.2.6 Printable Area

16

Printable area

17

Adjust lever

19

1.2.8 Ink Specification

20

1.2.9 Input Data Buffer

20

Product Description

21

1.2.12 Reliability

22

1.2.13 Safety Approvals

22

1.2.14 CE Marking

22

1.2.15 Acoustic Noise

22

1.3 Interfaces

23

1.3.2 Mac Serial Interface

26

1.3.3 Optional Interface

27

1.3.5 Interface Selection

28

1.4 Operation

29

1.4.5 Default Setting

33

1.4.5.2 Setting Menus

35

1.4.6.1 Adjustment Method

37

1.4.6.2 Adjustment patterns

37

1.4.7 Printer Initialization

38

1.5 Physical Specification

39

1.6 Main Components

40

Regulator IC

41

Transformer

41

Diode Bridge

41

Switching FET

41

Chapter 2

42

Operating Principles

42

2.1 Overview

43

2.2.2 Printing Mechanism

44

2.2.2.2 Printing Process

45

2.2.2.3 Printing Methods

45

2.2.4 Paper Feed Mechanism

48

ASF Mechanism

49

2.2.4.2 Tractor Mechanism

50

2.2.6 Ink System

52

2.2.6.1 Pump Mechanism

53

2.2.7 Capping Mechanism

56

M51955BFP

62

Head Drive Voltage (VH)

67

2.4 Ink System Management

69

2.4.2 Counters

70

Chapter 3

71

3.1 Overview

72

3.1.2 Tools

73

3.2 Disassembly and Assembly

74

3.2.2 ROM Replacement

77

3.2.3.1 Black Head Removal

78

REQUIRED ADJUSTMENT

79

Disassembly and Assembly

100

WORK POINT

101

EPSON Stylus

103

Chapter 4

104

Adjustment

104

4.1 Overview

105

4.1.1 Platen Gap Adjustment

106

4.1.2 Initialize Operation

108

Move the lever right

111

Move the lever left

111

Paper feed direction

111

Gaps between colors

112

4.1.6 BK-M Height Adjustment

113

4.1.7 Bi-d Adjustment

114

4.1.8 Head GAP Adjustment

115

Screws (CBS 3X6)

116

Middle Frame Assembly

116

Main Bottom Frame Assembly

116

Screw (CBS 3X6)

116

Chapter 5

117

Troubleshooting

117

5.1 General Description

118

&2/25

121

Figure 5-2. Flowchart (1)

121

2. An error is indicated

122

Figure 5-4. Flowchart (3)

123

Figure 5-6. Flowchart (5)

125

PF drive output

127

CHAPTER 6

132

Maintenance

132

6.1 Cleaning

133

6.2 Service Maintenance

134

6.3 Lubrication and Adhesion

135

NO. Adhesive Points

136

Table6- 3. Adhesive Points

136

Figure 6-3. Adhesive Points

139

Appendix

140

A.1 Connector Summary

141

IC51 L4962E

146

A.3 Component Layout

148

A.4 Exploded Diagrams

151

A.5 Parts List

154

A.6 Dimension and Weight

159

As of September, 1996

160

SEIKO EPSON CORPORATION

161

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