Epson Stylus CX8400 manuals

Owner’s manuals and user’s guides for Print & Scan Epson Stylus CX8400.
We providing 3 pdf manuals Epson Stylus CX8400 for download free by document types: Specifications, Service Manual, User Manual


Epson Stylus CX8400 Service Manual (159 pages)


Brand: Epson | Category: Print & Scan | Size: 10.55 MB |

 

Table of contents

SERVICE MANUAL

1

PRECAUTIONS

3

About This Manual

4

Revision Status

5

Contents

6

Chapter 5 ADJUSTMENT

7

Chapter 6 MAINTENANCE

7

Chapter 7 APPENDIX

7

PRODUCT DESCRIPTION

8

1.1 Features

9

1.2 Printing Specifications

10

(H x V dpi)

11

1.2.4 Supported Paper

13

1.2.5 Printing Area

15

1.3 Scanner Specifications

15

1.3.1 Scanning Range

15

(1 msec or less)

16

(2 msec or less)

16

1.5 Interface

17

1.5.2 Memory Card Slots

18

1.6 Control Panel

19

1.7.1.4 Copy Speed

30

1.7.2.7 Print Layout

34

<Borderless>

35

<With Border>

35

Paper top edge

35

(USB Direct Print/PictBridge)

36

 USB Direct Print

37

 PictBridge

37

1.7.5 Setup Mode

39

1.7.5.8 Head Alignment

40

OPERATING PRINCIPLES

41

2.1 Overview

42

2.1.2 Motors & Sensors

43

2.1.3 Printhead

44

2.1.3.1 Printing Process

45

2.1.3.2 Printing Method

45

Carriage Unit

46

Main Frame

46

Timing Belt

46

2.1.5.2 Paper Feed Mechanism

51

2.1.6 Ink System Mechanism

52

2.1.6.3 Wiping Mechanism

53

2.1.6.4 Pump Unit Mechanism

54

2.1.7 Ink Sequence

55

2.2 Scanner Mechanism

56

TROUBLESHOOTING

58

W A R N I N G

59

3.2 Troubleshooting

60

Scanner Carriage FFC

66

Scanner Carriage Unit

66

Compression Spring 2.36

68

Change Lever

68

Upper Paper Guide Unit

68

Slit of the CR Encoder Board

69

CR Scale

69

CR Encoder BoardEncoder FFC

69

PF Scale PF Encoder Sensor

70

PE Sensor

70

Connector Cable

70

Paper Back Lever

71

Extension Spring 6.4

71

Extension Spring Retard

71

Backside of ASF Unit

71

Star Wheel Holder Assy

72

Star Wheel Holders

72

EJ Roller Unit

72

Document Glass

78

Backside of ASF

79

Extension Spring 6.45

79

Panel FFC

80

PS Board

81

Power Unit Cable

81

PS Board Unit

81

Seal rubber part

85

Compression

85

Spring 1.67

85

CR movement

87

PF Roller Unit

87

LD Roller

88

Front Paper Guide Unit

88

Porous Pad Front Paper Guide

88

Star Wheels

89

DISASSEMBLY/ASSEMBLY

90

4.1.2 Tools

92

4.1.3 Work Completion Check

92

Panel Unit

94

LCD Unit

94

4.2 Disassembly Procedures

95

Paper Support Assy

96

Guide Pins

96

Stacker Assy

96

Document Cover

97

ASF Cover

97

4.3.4 Scanner Unit/Hinge

98

Confidential

100

4.4.1 Main Board Unit

101

4.4.2 Panel Unit/LCD Unit

103

4.4.3 Power Supply Unit

105

4.5.1 Printhead

107

4.5.2 CR Scale

109

4.5.3 Hopper

110

4.5.5 Left Frame

113

4.5.7 Star Wheel Holder Assy

116

4.5.8 EJ Roller

116

4.5.9 PF Encoder Sensor

117

4.5.10 PF Scale

118

4.5.11 PF Motor

119

4.5.12 CR Motor

120

4.5.13 Main Frame Assy

122

4.5.14 CR Unit

124

4.5.15 Upper Paper Guide

126

4.5.16 ASF Unit

126

4.5.17 Ink System Unit

128

Waste Ink Tube

130

Tube Stopper

130

4.5.18 Front Paper Guide

131

4.5.19 PF Roller

132

4.5.20 Waste Ink Pads

133

4.6.2 Scanner Carriage Unit

135

Scanner Timing Belt

137

Torsion Spring

137

Scanner CR Holder

137

4.6.3 Scanner Motor Unit

138

Stylus CX7300/TX200 series

139

ADJUSTMENT

141

C H E C K

142

P O I N T

142

5.1.2 Required Adjustments

144

5.2.1 TOP Margin Adjustment

146

5.2.4 Bi-D Adjustment

148

5.2.5 PF Adjustment

148

34 56 782

149

MAINTENANCE

151

C A U T I O N

152

Driven Pulley

153

MAINTENANCE Overview 154

154

MAINTENANCE Overview 155

155

MAINTENANCE Overview 156

156

MAINTENANCE Overview 157

157

APPENDIX

158





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