Samsung ML-3471ND manuals

Samsung ML-3471ND Specifications (188 pages)

Brand: Samsung | Category: Software | Size: 10.68 MB |

English

Table of contents

LASER PRINTER

1

Continued

3

1. Precautions

6

1.2 Caution for safety

7

1.2.3 Handling Precautions

8

1.3 ESD Precautions

9

ML-3471ND

10

2.1.2.2 Controller & S/W

11

2.1.2.3 Paper Handling

12

2.1.2.4 Consumables

13

2.1.2.6 Environment

13

2.1.2.7 Options

14

2.1.2.8 Others

14

2.1.3 Model Comparison Table

15

2.1.4 Accessory List

15

2.2 System Overview

16

2.2.1.2(a) Feeding Section

17

2.2.1.2(b) Transfer Ass’y

17

Drive Ass'y

18

Duplex Drive Ass'y

18

Connection

18

Duplex Motor

18

2.2.1.2(f) Toner Cartridge

19

2.2.1.2(e) LSU

19

2.21.2(h) Optional Tray (SCF)

20

2.2.1.2(g) Duplex Unit

20

2.2.2.1 Frame

21

2.2.2.2 Feeding Part

21

2.2.2.3 Transfer Ass’y

21

2.2.2.4 Driver Ass’y

22

2.2.2.5 Fixing Part (Fuser)

23

2.2.2.5(e) Pressure Roller

24

2.2.2.7 Toner Cartridge

25

2.2.2.7(c) Supply Roller

26

2.2.2.7(e) CHARGING PORTION

26

2.2.3.1(a) Asic(SPGPv3)

27

2.2.3.1(b) Memory

28

2.2.3.1(c) Others

28

2.2.3.1(d) Flash Memory

29

2.2.3.1(e) SDRAM

29

HVPS PBA

32

2.2.3.3 Engine F/W

35

2.2.4 S/W Descriptions

37

2.2.4.3 Data and Control Flow

38

3. Disassembly and Reassembly

40

Disassembly and Reassembly

41

Cassette

43

Toner Cartridge

43

Front Cover

43

MP Tray Ass'y

44

Tray Link

44

3.5 Rear Cover

45

Fuser Ass'y

46

Thermostat

46

CON Harness

46

REC Harness

46

Input Guide

47

Thermister

47

Fuser Cover

47

Fuser Frame

47

Heat Roller

48

Fuser Gear

48

Top Cover

49

OPE Unit

50

Right Side Cover

51

Left Side Cover

51

DIMM Cover

52

Gear Bracket Ass'y

54

BLDC Motor Ass'y

54

3.12 Duplex Drive Ass'y

55

Insulator Sheet

56

Shield SMPS (With AC Inlet)

56

AC Inlet Connector

56

3.15 Fuser Drive Ass'y

58

3.16 Fan

59

3.19 HVPS Housing

62

3.20 Cover Mid Front

63

3.21 MPF Housing

63

3.22 Feed Roller Parts

64

Feed Shaft

65

Feed1 Gear Ass'y

65

Clutch Unit

65

Feed1 Roller

65

Pick Up Gear Ass'y

66

Pick Up Gear Shaft

66

Feed Solenoid

66

Manual Solenoid

66

CRUM2 PBA

67

Terminal

67

3.27 Transfer Roller Parts

68

4.1 Alignment and Adjustments

69

4.1.2 Control Panel

70

4.1.2.2 System setup

71

ML-3470D ML-3471ND

73

4.1.4.1 Status LED

75

4.1.4.1 Error Message

76

4.1.6 How to use DCU

79

4.1.6.2 Code

80

1) Normal Code

80

2) Error Code

80

4.1.6.3 Self Diagnostic Mode

81

4.1.6.4 Self Test Button

83

4.1.7 Paper Jam

84

4.2 Troubleshooting

91

2) Vertical White Line

93

3) Horizontal Black Band

94

4) Black/White Spot

95

5) Light Image

96

6) Dark Image or a Black Page

97

7) Uneven Density

98

8) Background

99

9) Ghost (1)

100

Service Manual

101

Samsung Electronics

101

10) Ghost (2)

102

11) Ghost (3) : Fuser

103

Digital Printer

104

13) Stains on Back of Page

105

14) Blank Page Print out (1)

106

15) Blank Page Print out (2)

107

1) Wrong Print Position

108

BIN PATH

109

7) Multi-Feeding

114

1) Fuser Error

117

2) LSU Error

118

1. Check the Heat Lamp

119

1. Replace the Fuser

119

2. Replace the Main PBA

119

3. Replace the SMPS

119

4) Paper Empty

120

6) Cover Open

122

8) Defective motor operation

124

9) No Power

125

4.2.5.4(a) Invalid Toner

128

4.2.5.4(b) Low Toner

128

4.2.5.4(c) Replace Cartridge

128

3) Abnormal Printing

134

Contents

136

5.1 Main

137

Main Parts List

138

5.2 Cover Ass'y

139

Cover Ass’y Parts List

140

5.3 Front Cover Ass'y

141

Drawer# SEC_Code Description

142

Location

142

QT'y Service Remark

142

5.4 Rear Cover Ass'y

143

5.5 OPE Cover Ass'y

144

5.6 Frame

145

Frame Parts List

146

5.7 MP Ass'y

149

MP Ass’y Parts List

150

5.8 Main Drive Ass'y

151

Main Drive Parts List

152

5.9 Fuser Drive Ass'y

153

5.10 Duplex Unit (Optional)

154

5.11 Fuser Unit

156

Fuser Unit Parts List

157

5.12 Cassette Unit

159

Cassette Unit Parts List

160

6. System Diagram

161

6.2 Connection Diagram

162

Standard : For general use

163

Acronyms and Abbreviations(2)

165

Antenna connector

166

RJ-45 Jack

166

Active LED(Green)

166

Link LED

166

(Red/Green/Orange)

166

7.5 Sample Tests Patterns

167

7.6.1 Double Feed Error

168

7.6.2 Jam0

169

7.6.3 Jam1

170

Reference Information

171

΄ΥΚΝΝ͑ΡΣΠΓΝΖΞ͑͑ΗΚΩΖΕ͑Ͱ

172

7.6.6 Low Toner

173

7.6.7 Over Heat Error

174

7.6.8 Low Heat Error

175

7.6.9 Fuser Door Open

176

7.6.11 LSU Error

178

7.6.12 Scan Lock Error

179

7.6.14 All black printing

181

7.6.15 Blank Copy

182

7.6.16 Images at 1 Copy

183

Replace Scanning Unit Assy

184

Re- Copying

184

Check if the Scan Glass

184

7.6.18 Document Jam

185

7.8 Model Information

187

7.8.4 F/W Upgrade Method

188

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