Digital Equipment Corporation LG31 manuals

Owner’s manuals and user’s guides for Print & Scan Digital Equipment Corporation LG31.
We providing 4 pdf manuals Digital Equipment Corporation LG31 for download free by document types: Operator's Manual, Specifications, Technical Information

Digital equipment corporation LG31 Operator's Manual (142 pages)

Brand: Digital-equipment-corporation | Category: Print & Scan | Size: 1.03 MB |

English

Table of contents

LG31 Printer

1

Contents

3

PARAMETERS

5

Chapter 5 PRINTER DIAGNOSTICS

6

Chapter 6 PRINTER OPERATION

6

Appendix A LED DISPLAY LIST

7

Appendix C LG31 COUNTRY KITS

7

Manual Organization

10

Related Documentation

11

Conventions

12

Notes, Cautions, and Warnings

12

Assistance

12

FCC Statement (A)

13

Chapter 1

14

GENERAL INFORMATION

14

1.3 Major Components

15

Figure 1–1: LG31 Printer

16

GENERAL INFORMATION 1–3

16

1.4 Printed Circuit Boards

17

1.5 Printer Feature Summary

18

1.6 Speciﬁcations

19

GENERAL INFORMATION 1–7

20

1.6.2 Resident Fonts

21

1.6.4 Print Speeds

22

1.6.5 Resident Character Sets

23

Chapter 2

24

INSTALLATION AND CHECKOUT

24

2.2 Unpacking

25

2.2.2 Unpacking Procedure

26

Figure 2–2: Opening Carton

27

2–4 INSTALLATION AND CHECKOUT

27

INSTALLATION AND CHECKOUT 2–5

28

Figure 2–4: Positioning Ramps

29

2–6 INSTALLATION AND CHECKOUT

29

RE_UK00962A_89

30

SHIPPING BLOCKS

31

RE_UK00752A_89

32

RE_UK00248A_89

33

2.3 Installation

34

2.4 Apply Power to the LG31

35

Figure 2–9: Power Connection

36

RE_UK00963A_89

38

2.6.3 RSX Settings

40

2.6.4 RT-11 Settings

40

2.6.5 RSTS/E Settings

41

Chapter 3

43

CONTROLS AND INDICATORS

43

Figure 3–1: Power Switch

44

3–2 CONTROLS AND INDICATORS

44

3.3 Outer Control Panel

45

RE_UK00710M_89

46

3–6 CONTROLS AND INDICATORS

48

3.5 Inner Control Panel

49

RE_UK00711M_89

50

Figure 3–7: Conﬁguration Menu

51

CONTROLS AND INDICATORS 3–9

51

3.5.2 Audio Alarm

52

3.5.3 Initialization Switch

53

3.5.4 Key Functions

54

3–14 CONTROLS AND INDICATORS

56

CONTROLS AND INDICATORS 3–15

57

3.6 Paper Tension Lever

58

3.7 Print Gap Control

59

3.8 Margin Adjust Knob

59

Chapter 4

60

RE_UK00969A_89

61

RE_UK00247A_89

62

Table 4–1: Pin Assignments

63

4.3 Conﬁguration Menu

64

Figure 4–3: Conﬁguration Menu

66

4.4 Print Characteristics

73

4.4.2 LPI

81

4.4.3 Forms Control

81

4.4.4 Margin Settings

83

4.4.5 Horizontal Tab Stops

84

4.4.6 Vertical Tab Stops

85

4.4.7 Printer Control Straps

85

4.5 Function Mode

87

Figure 4–21: Function Mode

88

4.5.2 Forms Setup

90

Sample Form

92

4.5.3 Print Adjustment

94

4.5.4 Forms Adjustment

95

4.5.5 Margin Setup

97

4.5.6 Reverse Form Feed

99

4.5.7 Buffer Clear

100

Chapter 5

101

PRINTER DIAGNOSTICS

101

5.2.2 Printing Self-Test

102

5.2.3 Operational Self-Test

102

5–4 PRINTER DIAGNOSTICS

104

PRINTER DIAGNOSTICS 5–5

105

5.3 Alignment Tests

106

Chapter 6

107

PRINTER OPERATION

107

0.25 in. (6.35mm)

108

0.50 in. (12.70mm)

108

0.156 in. (3.97mm)

108

RE_UK00279M_89

108

RE_UK00966A_89

109

6–4 PRINTER OPERATION

110

UPPER LEFT

111

PAPER TRACTOR

111

PAPER GAP

111

ADJUSTER

111

RE_UK01414A_89

112

6.4 Re-Inking Ribbon

113

6.5 Paper Motion

114

6.6 Aligning Paper

115

6.7 Buffer Clear

116

6.8 Low Paper Printing

116

PRINTER OPERATION 6–11

117

6–12 PRINTER OPERATION

118

6.9 Hex Dump

119

Chapter 7

121

OPERATOR MAINTENANCE

121

7.2 Operator Troubleshooting

122

OPERATOR MAINTENANCE 7–3

123

7–4 OPERATOR MAINTENANCE

124

7.3 Printer Parameters

125

7.3.1 Power-Up Parameters Set

126

OPERATOR MAINTENANCE 7–7

127

7.3.3 Reset State

128

OPERATOR MAINTENANCE 7–9

129

Appendix A

130

LED DISPLAY LIST

130

A–2 LED DISPLAY LIST

131

LED DISPLAY LIST A–3

132

A–4 LED DISPLAY LIST

133

LED DISPLAY LIST A–5

134

Appendix B

135

PARAMETER SELECTION

135

B–2 PARAMETER SELECTION

136

RE_UK00283M_89

137

Appendix C

138

LG31 COUNTRY KITS

138

C–2 LG31 COUNTRY KITS

139

Digital equipment corporation LG31 Specifications (120 pages)

Brand: Digital-equipment-corporation | Category: Print & Scan | Size: 4.74 MB |

English

Table of contents

© Digital

2

Contents

3

Asynchronou~

4

Preface

6

Dual-Host Capability

8

Operation manuaL

8

1.1.2 KA640 Firmware

9

Device Names

10

Base System Specifications

11

1.1.3.1 Switches

12

Figure 1-1:

12

Cover Panel

12

Figure 1-2: Changing the

14

Baud Rate Switch Settings

15

1.1.3.5 Ethernet Logic

16

1.2.2 MS650 Memory Option

19

Option Specifications

21

Mass Storage Options

22

2.1.2.1 TSV05 Controller

24

2.1.2.2 TS05 Tape Drive

25

2.1.2.3 TQK70 Controller

27

2.1.2.4 TK70 Tape Drive

28

SpeCifications

29

2.1.2.5 TQK50 Controller

30

2.1.2.6 TK50 Tape Drive

31

2.1.3.1

33

KLESI Controller

33

Option Specifications 2-13

33

RV20 Optical Disk Drive

34

2.2 Communications Options

36

Ordering

37

Performance

37

(16 lines)

39

Configuration

43

2.2.1.4

44

Functional

45

CXF16/CXF32

49

Specifications 2-31

50

2.2.2.1

51

Synchronous Interface

51

2.2.2.2

53

Synchronous Controller

53

Option Specifications 2-35

53

2.2.2.3

55

56 Kbitslsecond

56

2.2.3 Network Controllers

59

Option Specifications 2-43

61

Diagnostic

62

Support

62

Related

62

Documentation

62

2.3 Real-Time Controllers

63

W Parallel Interface

64

= logic 0

65

Controller

66

AAVll-S

69

Digital-to-Analog Converter

69

(50/60 Hz)

74

Option Specifications 2-61

79

2.5 Printer Options

84

2.5.1.2

85

2.5.1.4

88

Printer

88

MicroVAX

89

VAXserver

89

3400 Technical Information

89

2.5.1.5 LP29 Printer

90

2.5.2 Dot Matrix Printers

93

Communications

94

Requirements

94

Letterwriter

96

LA120 PrinterlTerminal

98

2.5.2.4 LA210 Letterprinter

100

Specifications

101

Information

102

Letter-Quality Printers

103

2.5.3.2 LQP03 Printer

104

Chara~ter

105

2.5.4 Ink Jet Printers

108

2.5.5 Laser Printers

111

Technical

112

System Expansion

114

Power Requirements

115

PRIMARY POWER SUPPLY

117

SECONDARY POWER SUPPLY

117

SLOT MODULE

117

Index-1

118

Index-2

119

Index-3

120

Digital equipment corporation LG31 Technical Information (127 pages)

Brand: Digital-equipment-corporation | Category: Print & Scan | Size: 3.07 MB |

English

Table of contents

Digital equipment corporation LG31 Specifications (203 pages)

Brand: Digital-equipment-corporation | Category: Print & Scan | Size: 3.29 MB |

English

Table of contents

LG31 Printer

1

Technical Manual

1

Contents

3

Chapter 2 THEORY OF OPERATION

4

Chapter 5 TROUBLESHOOTING

5

PROCEDURES

6

Appendix A LG31 SYSTEM FUSES

7

Manual Organization

12

Conventions

14

Warnings, Cautions, and Notes

14

Assistance

14

FCC User Statement

15

Chapter 1

16

INTRODUCTION

16

1–2 INTRODUCTION

17

1.3 Major Components

18

1.4 Features

19

1.4.6 Ribbon Cartridge

21

1.4.7 Paper Tractors

21

1.4.8 Paper Out Limit Switch

21

1.4.9 Tabs

21

1.5 Printing Features Summary

22

1.6 Speciﬁcations

23

INTRODUCTION 1–9

24

1.6.3 Print Speeds

25

1.6.4 Resident Fonts

26

1.6.5 Resident Character Sets

26

Chapter 2

27

THEORY OF OPERATION

27

2–2 THEORY OF OPERATION

28

THEORY OF OPERATION 2–3

29

2.2.1 Interlock Switches

30

2.3 Print Mechanism

31

PAPER FEED

32

2.4 Electronics

33

RE-UK00252M_89

34

2.5 Power Supply

38

THEORY OF OPERATION 2–13

39

2.5.1 Description

40

Chapter 3

42

CONTROLS AND INDICATORS

42

Initialization Switch

44

CONTROLS AND INDICATORS 3–3

44

3–4 CONTROLS AND INDICATORS

45

Figure 3–3: Function Mode

46

EXIT OFF LINE

46

RE_UK00283M_89

46

CONTROLS AND INDICATORS 3–5

46

3.2 Outer Control Panel

47

CONTROLS AND INDICATORS 3–7

48

Action Results Display

49

Sample Form

51

Chapter 4

52

4.1.2 Power-Up Parameters Set

53

4.1.4 Reset State

54

The LG31 can now be used

59

4.3.3 Default Characteristics

60

4.3.4 RSX Settings

61

4.3.5 RT-11 Settings

61

4.3.6 RSTS/E Settings

61

Chapter 5

62

TROUBLESHOOTING

62

RE_UK01304A_89

64

TROUBLESHOOTING 5–5

66

5.2 Diagnostic Self-Tests

67

5.2.3 Error Codes

69

Table 5–3: Error Codes

70

TROUBLESHOOTING 5–9

70

5–10 TROUBLESHOOTING

71

Table 5–4: Font Error Codes

72

TROUBLESHOOTING 5–11

72

5.3 Printer Initialization

73

5–14 TROUBLESHOOTING

75

5.4.3 Vibration Faults

76

5.5 ASCII Print Test

77

5.6 Testing the Power Supply

77

5.6.1 Power Supply FRUs

78

RE_UK00222A_89

79

TROUBLESHOOTING 5–21

82

Table 5–6: Non-PCB FRUs

83

5–22 TROUBLESHOOTING

83

TROUBLESHOOTING 5–23

84

5.8 Internal Wiring Numbers

85

TROUBLESHOOTING 5–25

86

Chapter 6

87

6.2 Required Tools

88

RE_UK00247A_89

89

6.4 Paper Handling Hardware

90

RE_UK00248A_89

91

RE_UK00306A_89

92

RE_UK00307A_89

93

RED SHUTTLE SHIPPING BLOCKS

94

(REAR PAIR)

94

(FRONT PAIR)

94

RE_UK00223A_89

95

6.7 Top Cover

96

Figure 6–7: Top Cover

97

6.8 Print Actuator Modules

98

RE_UK00225A_89

99

6.9 Inner Control Panel

100

RE_UK00226A_89

101

RE_UK00227A_89

103

6.11 Ribbon Drive Motor

104

RE_UK00228A_89

105

6.12 Ribbon Weld Sensor

106

RE_UK00229A_89

107

6.13 Smudge Shield

108

Figure 6–13: Smudge Shield

109

MAGNET MAGNET

111

6.15 Actuator Ribbon Cables

112

RE_UK00232A_89

113

6.16 Line Filter Assembly

114

RE_UK00233A_89

115

6.17 AC Switch Box

116

Figure 6–17: AC Switch Box

117

6.18 AC Circuit Breaker

119

6.19 Paper Feed Motor

120

Figure 6–18: Paper Feed Motor

121

6.20 Paper Tension Assembly

124

RE_UK00236A_89

125

6.21 Paper Handling Assembly

126

RE_UK00237A_89

127

RE_UK00238A_89

128

RE_UK00239A_89

133

6.23 SHAD Board

134

Figure 6–23: SHAD Board

135

6.24 Power Supply Boards

136

RE_UK00241A_89

137

6.25 Logic Boards

138

RE_UK00242A_89

139

6.26 Printer Fans

140

Figure 6–26: Printer Fans

141

Chapter 7

142

RIGHT SIDE

144

Example #1

145

Example #2

145

PROPERLY ADJUSTED

145

RE_UK00285M_89

145

7.5 Test Pattern Adjustments

148

OFF, then ON again

151

KEY 8: CHECKERBOARD PATTERN

157

Appendix A

160

LG31 SYSTEM FUSES

160

Appendix B

161

Appendix C

174

RE_UK00264M_89

175

RE_UK00287M_89

176

Figure C–3: SMIH Board

178

Figure C–4: SMIM Board

180

Figure C–5: SMMB Board

182

Figure C–6: SMMC Board

184

Figure C–7: SMSM Board

186

Figure C–8: SPSM Board

188

Figure C–9: SPSR Board

190

RE_UK00286M_89

191

Figure C-11)

192

Figure C–11: SPSD Board

192

(see Figure C-12)

193

Figure C–12: SMSI Board

193

Appendix D

194

LG31 INTERCONNECTION DIAGRAMS

194

RE_UK01415M_89

195

See also

196

Figs. D3, D4, D5

196

Figs. D3, D4

196

Figure D–3: CPU Bus

197

FILTER ASSY

198

Figure D–5: Control Bus

199

Figs. D4, D5

200

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