Epson NX manuals

Epson NX Service Manual (138 pages)

Brand: Epson | Category: PC/workstation barebones | Size: 1.48 MB |

English

Table of contents

MULTI-FONT

1

HOW TO USE THIS MANUAL

3

TABLE OF CONTENTS

5

INTRODUCTION

9

PRINTER COMPONENTS

10

SUMMARY OF PRINTER FEATURES

12

FONT STYLE EXAMPLE

14

SETTING UP THE PRINTER

15

UNPACKING AND INSPECTION

16

Installing the platen knob

17

Removing the front cover

18

Figure 2-5

19

Figure 2-6

19

Installing the front cover

20

Installing the paper guide

21

Figure 2-10

22

Figure 2-11

22

PAPER INSTALLATION AND USE

25

ADJUSTING THE PRINTING GAP

26

LOADING FANFOLD FORMS

27

Figure 3-4

28

Figure 3-5

28

Figure 3-6

29

Figure 3-7

29

Paper parking

30

Paper unparking

31

Tear off function

32

LOADING SINGLE SHEETS

33

Figure 3-12

34

CONTROL PANEL OPERATIONS

35

PAPER FEED

36

Short test mode

38

Long test mode

39

Pitch lock mode

40

Font lock mode

40

Font and Pitch lock mode

40

Dot adjustment mode

40

Hexadecimal dump

42

Form feed

43

Top of form

44

Forward micro-feed

44

Reverse micro-feed

44

Clearing the buffer/All reset

45

Save Macro Definition

46

DEFAULT SETTINGS-EDS MODE

49

FUNCTIONS OF THE EDS SETTINGS

50

TROUBLESHOOTING

55

MAINTENANCE

60

OPTIONAL ACCESSORIES

61

Setting up

62

Figure 7-4

63

Figure 7-5

63

Figure 7-6

64

Loading paper

65

Figure 7-9

66

Figure 7-10

66

INTERFACE CONVERTER

67

PRINTER CONTROL COMMANDS

69

FONT CONTROL COMMANDS

70

Select upright characters

71

Emphasized printing

71

Double-strike printing

71

Cancel emphasized printing

71

Cancel double-strike printing

71

Underlining

72

Select score

72

Select ornament chracter

72

Superscript

73

Subscript

73

CHARACTER SET COMMANDS

74

Select Graphics character set

75

Select character set #1

75

Select character set #2

75

Pica pitch

76

Elite pitch

76

Semi-condensed pitch

76

Condensed printing

76

Cancel condensed printing

77

Proportional spacing

77

Expanded printing

77

Select character width

78

Select master print mode

78

Return to normal height

79

Increase character spacing

79

VERTICAL POSITION COMMANDS

80

Set line spacing to n/60 inch

81

Line feed

81

Reverse line feed

81

Select forward feed mode

81

Select reverse feed mode

81

Set page length to n inches

82

Set bottom margin

82

Set page length to n lines

82

Cancel bottom margin

83

Set vertical tab stops

83

Select vertical tab channel

84

Vertical tab

84

HORIZONTAL POSITION COMMANDS

85

Carriage return

86

Backspace

86

Set horizontal tab stops

86

Horizontal tab

86

Relative horizontal tab

87

GRAPHICS COMMANDS

88

ASCII Decimal Hexadecimal

89

Select graphics mode

90

Convert graphics density

90

DOWNLOAD CHARACTER COMMANDS

91

Select download character set

92

Shift download character area

92

Select ROM character set

92

OTHER PRINTER COMMANDS

93

Set printer off-line

94

Set printer on-line

94

Bi-directional printing

94

Uni-directional printing

94

Manual feed

95

Auto feed

95

Eject paper from ASF

95

Reset printer

96

DOWNLOAD CHARACTERS

97

ASSIGNING THE CHARACTER DATA

98

SAMPLE PROGRAM

99

MS-DOS AND YOUR PRINTER

103

PROGRAMMING WITH BASIC

106

How the program works

112

REFERENCE

113

Parallel interface

116

Serial Interface

117

CHARACTER SETS

118

Italic character set #2

119

International character sets

121

Graphics character set #2

122

Code Page #860 (Portuguese)

125

Code Page #861 (Icelandic)

126

Code Page #865 (Nordic)

128

Character set #1

129

COMMAND SUMMARY

135

Epson NX Service Manual (154 pages)

Brand: Epson | Category: PC/workstation barebones | Size: 4.66 MB |

English

Table of contents

Service Manual

1

Copyright Information

2

Trademark Information

2

Epson NX Service Manual iii

3

Canadiennes

4

Other Agency Approvals

4

About this Manual

5

System Overview

8

General Features

9

Front Panel

10

Rear Panel

11

Upgrades

12

Document Sources

13

Environmental Specifications

14

Subassembly Descriptions

15

System Board

16

Connectors and Jumpers

18

Power Supply

20

Table 1-12

21

Power Supply Specifications

21

Epson NX Service

21

System Description

22

CMOS RAM

23

Memory Expansion

24

Mass Storage

25

Table 1-16

26

Table 1-18

26

Table 1-19

28

Keyboard

29

2 Troubleshooting

30

General Information

32

Table 2-2

33

Power-On Diagnostics and

35

Error Beep Codes

37

General System Problems

38

Computer Doesn’t Start

39

Blank Screen

39

Power Supply Shut Down

39

Keyboard Problems

40

Video Problems

41

Incorrect Images

42

Diskette Drive Problems

43

Hard Disk Problems

44

System Software Problems

45

Parallel Printer Problems

46

Serial Port Problems

47

Option Card Problems

48

Memory Module Problems

49

Mouse Problems

50

Removing and Replacing

52

Subassemblies

52

General Service Information

54

System Unit

55

Replacing the Cover

57

Removing an Option Card

58

Installing an Option Card

60

Removing SlMMs

62

Installing SlMMs

63

Installing Another Processor

64

Removing

66

Replacing Subassemblies

66

3-14 Epson NX Service Manual

67

3-16 Epson

69

NXService Manual

69

Removing the Power Supply

70

Reinstalling the Power Supply

71

Removing the Speaker

72

Replacing the Speaker

72

Removing the LEDs

73

Replacing the LEDs

73

Removing the BIOS EPROMs

74

Replacing the BIOS EPROMs

74

Removing the System Board

75

Replacing the System Board

76

Removing the Front Bezel

76

Replacing the Front Bezel

77

Reference Materials

78

System l/O Address Map

82

DMA Assignments

84

Hardware Interrupts

85

Connector Pin Assignments

86

Speaker Connector

87

Serial Port Connectors

87

Parallel Port Connector

88

Diskette Drive Data Connector

90

Keyboard and Mouse Connectors

91

Battery Connector

92

Reset Connector

92

Power Supply Connectors

93

Table A-12

94

HDD Access LED Connector

95

Power (SPEED) LED Connector

95

VGA Feature Connector

96

Option Slot Connectors

97

Drive Power Connectors

98

Intel Ether Express 16C

98

AHA-1504B

100

Table A-21

101

Adaptec Jumper Settings

101

List of Abbreviations

103

Reference Materials

104

NX Service

104

Manual A-25

104

System Utilities

105

Epson NX Service Manual

106

Running the SETUP Program

107

The SETUP Screens

108

Selecting Options

109

Setting the Date and Time

110

Setting the Fast Boot Option

113

Setting the Keyboard Options

114

Installed Equipment

114

Setting the Parallel Port

115

Setting the Serial Port

115

Setting the Speaker

115

Setting the Password security

116

Installed Diskette Drive(s)

117

Installed Hard Disk Drive(s)

117

Hard Disk Drive Types

117

Defining Your Own Drive Type

118

Setting the Non-cache Areas

119

Saving Your Settings

120

Performing System Diagnostics

121

A: prompt

122

Deleting Tests

123

Adding Tests

124

Running Tests

125

Resuming From an Error

126

System Diagnostics Tests

127

Error Messages

128

HDFMTALL and press Enter

130

Option 1, Format

132

Fotmatting the Disk

134

Exiting the Program

136

Additional Utilities

137

Schematics

138

Circuitry

139

Manual C-3

139

Video Circuitry ( Part 1 )

140

Epson NX Sevice Manual

140

Circuitry

142

NX Service Manual

146

Connector

147

Processor

153

Connector (CN12)

153

Epson NX Specifications (123 pages)

Brand: Epson | Category: PC/workstation barebones | Size: 5.31 MB |

English

Table of contents

NOT INTENDED FOR SALE

1

PN 80820202

1

HOW TO USE THIS MANUAL

3

Quad- sized

5

TABLEOFCONTENTS

6

SETTING UP THE PRllVTER

9

Remove the top cover

12

Semiautomatic loading

15

Adjustment lever

22

I Buffer

23

I Download I

23

Switch l-8:

25

Switch 2-1:

25

Switches 2-2 to 2-4:

25

CONTROL PANEL OPERATlONS

27

This is Courier italic

30

ON LINE

31

Long test

31

Short test

31

Stay m panel style

31

20 LPRINT CHR$(I);

33

30 NEXT I

33

40 LPRINT

33

Reverse micro-feed

34

USING THE PRINTER

39

WITH COMMERCIAL SOFTWARE

39

Printer command options

40

Type styles

40

Other printer commands

42

COMMANDS<ESC >WO

43

PRINTER COIYIMANDS

43

WITH DOS AND BASIC

45

A>EDLIN NLQELITE.DAT

47

38. 0. 22, 9. 6. 9

51

Chapter 5

55

TECHNICAL SPEClF/CAl/O/VS

61

Dot Matrix Size

62

Character Sets

62

Type Styles and Pitches

62

4 Paper Specifications

63

Dimensions and Weight

63

EIectf ical Specifications

63

Signals

64

18 + SVDC

65

19-30 GND

65

PRINTER CONTROL COMMANDS

67

I Decimal

68

Emphasized printing

69

Cancel emphasized printing

69

Double-strike printing

70

Start underlining

70

Stop underlining

70

Start overlining

70

Select IBM character set

72

Select slash zero

73

Select normal zero

73

Expanded printing

75

Cancel expanded printing

75

Select fixed spacing

76

Select master print mode

76

Increase character spacing

76

I Hexadecimal

77

VERTICAL POSITION COMMANDS

78

I 27 50 IlB 32

79

Line feed

80

Reverse line feed

80

Feed paper n lines

80

Set page length to n lines

81

Set top margin

81

Set bottom margin

81

I 21 57

82

Vertical tab

83

Set left margin

84

Set fight margin

84

Set left and right margins

85

Carriage return

85

Set automatic fine feed

85

Backspace

85

Reset all tab stops

87

Horizontal tab

87

Relative horizontal tab

87

GRAPHICS COMMANDS

88

Select graphics mode

89

Convert graphics density

89

Print O-pin graphics

90

Define download characters

92

Cancel immediate print

95

Set prinfer off-line

95

Set printer on-line

95

Bidirectional printing

96

Unidirectional printing

96

Manual feed

96

Eject paper from ASF

97

Reset printer

97

Appendix c

99

-. --^

101

CHARACTER SETS

107

9 I Y iy

108

131 147

109

179 r 195 211 1227 243

109

132 148

109

164 (196 244

109

’ I 5 I 6 I ’

110

IBM CHARACTER SET #l

112

<ESC> > command

112

ADDITIONAL CHARACTER SET

113

LATIN AMERICA

114

28. 76. 77

116

PrtSc key, 37

116

NX-1000

118

1?11;;1,T1",7El!~012

120

EJeCt paper from ASF

121

MODE CONTROL CODE

122

FUNCTION PAGE

122

<JTs> ..

123

< Ffj > “Q” *

123

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