Epson FX-870/1170 manuals

Epson FX-870/1170 User Manual (181 pages)

Brand: Epson | Category: Printers | Size: 3.49 MB |

English

Table of contents

FX-870/1170

1

FCC Compliance Statement

2

Copyright Notice

3

Trademarks

3

Precautions

4

How to Use this Manual

5

EptmnFX-870/1170

6

Numbers and Addresses

7

Contents

8

Removing the Panel Unit

9

Printer Features

10

List of Figures

11

List of Tables

11

80-column model

14

136-column model

14

Hardware Specifications

15

FX-8700170

20

0.12” (3.0 mm) or more

22

EpsonFX-870/1170

22

Epson FX-8700170

24

Interfaces

25

Control Panel

29

Default Settings

32

Position 1 (3rd step)

37

Printer Initialization

38

Table 1-21. Buzzer Functions

39

Main Components

40

,,DAld-lfil-l

41

Epson FX-87011170

42

Housing Assembly

44

Chapter 2

48

Site Requirements

49

The Correct Power On Sequence

49

Parallel Cables

50

Serial Cables

50

Serial Cable

51

Tips to Increase Printer Life

52

Troubleshooting

53

Troubleshooting 3

54

Table 3-2. Sensor Test Points

55

Error Codes

58

Problem Isolation

59

Serial Communications Errors

60

Possible Cause

61

3-10 Epson

63

Self-Test

66

Chart 6. Data

68

Host is Printed Incorrectly

68

FX-870/i

70

Connector Locations

71

Sensor Locations

72

Figure 3-5. Platen Gap Sensor

73

Disassembly and Assembly

78

Disassembly and Assembly 4

80

Service Checks After Repair

81

Screw Specifications

82

Removing the Printhead

86

Removing the

87

Insertion

93

Printer Mechanism

97

Arranging the Cables

100

Disassembly

103

Assembly

103

Epson FX-870/1170

103

Adjustments, Maintenance, and

105

Lubrication

105

Platen Gap Adjustment

106

Preventive Maintenance

110

Table 5-2. Lubrication Points

111

Principles of Operation

113

Carriage Mechanism

118

Paper Handling Mechanisms

120

Ribbon Advance Mechanism

133

Power Supply Operation

134

Pfinciples of Operation

135

Secondary

136

Control Circuit Operation

137

E05A66YA (IC4)

139

FX-87W1170

139

Sensor Circuits

141

Carriage Motor Drive Circuit

142

Printhead Drive Circuit

144

Parallel Interface Circuit

144

PROM Control Circuit

145

CH1=50V TIME=2ps

146

Reference Materials

153

Reference Materials 7

154

Circuit Diagrams

158

Circuit Diagram

159

C076 PSB Power Supply Board

160

CO76 PSB Power Supply Board

161

Figure 7-6

162

Figure 7-7

163

Outline Drawings

166

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