Epson EPL-5500 manuals

Epson EPL-5500 User Manual (144 pages)

Brand: Epson | Category: Label printers | Size: 1.97 MB |

English

Table of contents

SERVICE MANUAL

1

General Notice:

3

PRECAUTIONS

4

SAFETY INFORMATION

5

Laser Safety Labels

6

For Europe

7

REVISION SHEET

9

Chapter 1 General Description

10

List of Figures

11

List of Tables

11

Rev. A 1-iii

12

1.1 FEATURES

13

1.2 SPECIFICATIONS

15

Printable Area

16

4.0 mm4.0 mm

16

1.2.6 Applicable Standards

19

Table 1-7. Built-in Fonts

20

1.3 INTERFACE SPECIFICATIONS

22

1.3.1.2 Reverse Mode

24

1-12 Rev. B

25

1.3.2 Serial Interface

28

Handshaking

29

Protocol

29

LED (Yellow)

31

LED (Red)

31

Table 1-12. Printer Settings

33

1.4.3 Service Mode

36

1.4.3.4 Default Settings

37

1.4.4 Display of Messages

40

Table 1-15. Error Messages

40

1.4.5 Printer Sharing

41

Figure 1-10. Port Fixed Mode

41

Figure 1-11. Auto Sense Mode

41

EJL: EPSON Job Language

42

PJL: Printer Job Language

42

(When 600 DPI printing)

43

Upper Edge

44

Left Edge

44

Optical Unit

45

C169 MAIN-B Board

45

PWB-E Board

45

1.5.1 C169 MAIN-B Board

46

1.5.2 PWB-E Board

47

1.5.3 PWB-F Board

47

Figure 1-19. PWB-E Board

47

Figure 1-20. PWB-F Board

47

1.5.4 Optical Unit

48

1.5.5 Fusing Unit

48

Figure 1-21. Optical Unit

48

Figure 1-22. Fusing Unit

48

1.5.6 Photoconductor Unit

49

1.5.7 Developing Cartridge

49

1.5.8 Lower Paper Casste Unit

49

2.1 ENGINE OPERATION

52

2-2 Rev. B

53

2.1.1.1 Paper Feeding

54

Figure 2-5. Drum Charge

55

Figure 2-6. Laser Exposure

56

Figure 2-7. Development

56

Figure 2-8. Image Transfer

57

Figure 2-9. Fusing

57

Rev. B 2-7

58

2-8 Rev. B

59

Main Motor M1

60

C169 MAIN-B

60

2.1.2.3 Fuser Control

61

Rev. B 2-11

62

2.1.2.5 Laser Diode Drive

64

Rev. B 2-15

66

2.1.2.7 Fan Motor Control

67

Video Controller Section

68

Engine Controller Section

68

MB86933H

70

Figure 2-28. Reset Circuit

71

Figure 2-30. DRAM Management

72

2.2.1.6 Video Interface

74

3.1 GENERAL INFORMATION

77

3.1.3 Small Parts

78

3.2 DISASSEMBLY AND ASSEMBLY

80

ASSEMBLY POINTS

80

3.2.3.1 Optical Unit Removal

82

1. Open the top cover

83

Rev. B 3-7

83

3.2.3.3 Upper Unit Removal

85

Rev. B 3-11

87

7. Remove the harness cover

89

Rev. B 3-13

89

3-14 Rev. B

90

ASSEMBL POINTS

92

Fusing Roller

94

Be careful of the direction

94

Thermal Fuse

95

Screw (#2)

96

Screw (#4)

96

Motor bracket

96

ASSEMBLY POINT

97

Chapter 4 Adjustment

99

EPSON EPL-5500

100

Chapter 5 Troubleshooting

101

5.1 OVERVIEW

102

5.2 SELF-DIAGNOSTIC FUNCTION

102

5.2.2 Service Call Error

103

Service Call A Errors

103

Service call B error

103

Rev. B 5-3

104

5.3 TROUBLESHOOTING

107

Table 5-11. Software Errors

113

Table 5-21. C1003 Error

116

Table 5-22. C1130 Error

116

Table 5-23. C1170 Error

116

Table 5-24. C1180 Error

116

Table 5-26. C1320 Error

117

Table 5-27. C1990 Error

117

Chapter 6 Maintenance

121

6-ii Rev. A

122

6.1 MAINTENANCE

123

6.1.2 Service Maintenance

124

Rev. B 6-3

125

Table of Contents

126

A.2 CIRCUIT DIAGRAMS

137

Rev. A A-13

138

A-14 Rev. A

139

Rev. A A-15

140

A-16 Rev. A

141

Rev. A A-17

142

As of October 1995

143

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