Epson 4003353 manuals

Epson 4003353 Service Manual (133 pages)

Brand: Epson | Category: Print & Scan | Size: 4.39 MB |

English

Table of contents

SERVICE MANUAL

1

PRECAUTIONS

3

REVISION SHEET

5

TABLE OF CONTENTS

6

Chapter 1

7

Product Description

7

\(A~i.,et)

9

1.2 SPECIFICATIONS

10

X Not SUpported

11

Paper Handling Specifications

12

Paper Specifications

12

Envelope

13

Figure 1-5. Adjust Lever

14

1.2.7 Reliability

16

1.2.8 Safety Approvals

16

1.2.9 Physical Specifications

16

1.3 INTERFACE SPECIFICATIONS

17

Parallel Interface

18

1.4 OPERATIONS

20

Table 1-16. Feature Selection

23

1.4.4 Error Conditions

25

Table 1-18. Error Indications

25

1.4.5 Printer Initialization

25

Initialization

25

1.5 MAIN COMPONENTS

26

1.5.4 Printer Mechanism

28

(M-4A1O)

28

1.5.5 Housing

28

Figure 1-13. Housing

28

*“”””-”””””J

31

,avi,~et~’L~ti,.YerPiezo)

32

Injectir

33

Microwave Mode Operation

34

Carriage Drive Mechanism

35

Table 2-2. Drive Terms

35

0.6mm gap

36

—-—.—-—.—

36

Table 2-5. Drive Terms

37

‘

39

Figure 2-13. Pump Operation

41

2.2.7 Wiping Mechanism

42

Filter Circuit

44

%---I=+SSB”L”L

45

Carriage Motor Drive Circuit

47

0

48

48

2.3.2.4

49

Controller

51

Figure 2-26

51

Controller Operation

51

Write Cycle

52

INK SYSTEM MANAGEMENT

53

“c’nT::y;:g;;sT

54

:::::;::;::;;;;”rmd

54

Cleaning Selection Mode

55

In the cleaning

56

2.4.1.6 Refresh Operation

57

Standby Operation

57

2.4.1.10

59

Flushing Counter (Black

61

Absorbing

61

OVERVIEW

64

I%!!??&

65

Upper Case Removal

66

Figure 3-2. C137 PNL

66

:.[[[[[[[

68

3.2.5.1

71

Printhead

71

Unit Removal

71

screws

73

Pump Unit Removal

74

Figure 3-13

75

Cleaner Head Replacement

75

Figure 3-14. CR Motor Removal

76

PF Motor Removal

76

PF Motor Removal

76

Sensor Cable

77

3.2.5.8 PE Sensor Removal

77

Bottom Frame

77

Paper Feed Roller

78

CBN(M3X5)

79

Chapter 4

80

Adjustments

80

(Black and Color head)

84

I 0.33 I I -1

85

Figure 4-5. Spacer Selection

86

Stylus Color

87

R&nual

87

Figure 4-7. Spacer

88

Angular Replacement Position)

88

Replacement Method

88

4.1.5 Black - Color

89

CMY: 1020627)

90

Angle Confirmation Sample

92

Thickness Shape

93

Stylus Color Service Manual

94

8. Change the

94

41?E5iirTu~J~@

95

4.1.7 Platen Gap Adjustment

96

Chapter 5 Troubleshooting

98

Table 5-3. Error Codes

100

Recovery

100

UNIT LEVEL TROUBLESHOOTING

101

Error is detected

103

5.2.3 Failure

104

during printing

104

5.3 UNIT REPAIR

107

UNIT REPAIR

108

MAIN BOARD

108

Repair of the

110

Mechanism

110

]erformed

111

Repair of the Printer

112

Chapter 6

113

Maintenance

113

6.1 PREVENTIVE MAINTENANCE

114

6.2 SERVICE MAINTENANCE

115

6.3 LUBRICATION

116

Stylus Co/or Service Manual

118

Appendix

119

Table of Contents

119

List of Figures

119

List of Tables

119

+-Kl’’”otor

120

Table A-1. Connector Summary

121

Pin Assignments

121

Connector

123

Figure A-9. C137

125

Component Layout

125

Figure A-3. C137 MAIN

126

Board Circuit

126

Diagram (2)

126

Figure A-5

128

PSE Board Circuit Diagram

128

Figure A-6

129

PNL Board Circuit Diagram

129

Sty/us Co/or Service Manual

130

Styhscabf

131

Aml&d

131

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