manuais HP LaserJet 6L

Hp LaserJet 6L Manual do Utilizador (204 páginas)

Marca: Hp | Categoria: Digitalizar e Imprimir | Tamanho: 4.21 MB |

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Índice

HP LaserJet 5L and 6L Printer

1

Service Manual

1

HP LaserJet 5L HP LaserJet 6L

2

(C3941A) (C3990A)

2

Conventions

4

Chapter Descriptions

5

List of Figures

6

List of Tables

8

Product Information

10

1-2 Product Information

11

Printer Features

12

Identification

13

Product Information 1-5

14

Specifications

15

Product Overview

16

1-8 Product Information

17

19. Parallel Cable Connector

18

• Parts Direct Ordering (PDO)

19

• Parts Center Europe (PCE)

19

Product Information 1-11

20

Technical Assistance

21

Worldwide Support

22

Warranty

23

Warranty Limitations

24

Voltage Conversions

24

1-16 Product Information

25

Site Requirements

26

2 -2 Site Requirements

27

Printer Space Requirements

29

Storage Conditions

30

Toner Cartridge Distribution

31

Figure 2-2

31

Operating Overview

32

3-2 Operating Overview

33

Using the Control Panel

34

LED Lights

35

Operating Overview 3-5

36

The Front Panel Button

37

Printing a Self-Test Page

38

Figure 3-2

39

Continuous Self Test

40

Printing an Engine Test

41

Resetting the Printer

42

3-12 Operating Overview

43

Printer Maintenance

44

4-2 Printer Maintenance

45

Printer Maintenance 4-3

46

Toner Cartridge Life

47

Refilled Toner Cartridges

48

Recycling Toner Cartridges

48

Cleaning the Printer

49

Cleaning Printer Components

50

Cleaning Spilled Toner

51

Functional Overview

52

5 - 2 Functional Overview

53

Basic Printer Functions

54

DC Controller/Power System

55

Print Engine Control System

56

AC Power Distribution

57

DC Power Distribution

57

SleepMode

57

• A job is received

58

• Storing font information

59

Control Panel

60

Resolution Enhancement (REt)

60

EconoMode

61

Enhanced I/O

62

Page Protect

62

PJL Overview

62

Image Formation System

63

Toner Cartridge

64

Step 1: Drum Cleaning

64

Step 2: Drum Conditioning

64

Step 3: Image Writing

64

Step 4: Image Developing

65

Step 5: Image Transferring

65

Step 6: Image Fusing

65

Paper Feed System

66

5 - 16 Functional Overview

67

Functional Overview 5 - 17

68

Paper Jam Detection

69

Basic Sequence of Operation

70

5 - 20 Functional Overview

71

Functional Overview 5 - 21

72

5 - 22 Functional Overview

73

Removal and Replacement

74

6 - 2 Removal and Replacement

75

WARNING!

76

• 5.5 mm hexhead nutdriver

77

• small flathead screwdriver

77

• needlenose pliers

77

2 Remove the toner cartridge

79

2 Open the EP door

81

3 Remove the toner cartridge

81

Figure 6-6

83

4 Lift the Control Panel out

84

1 Remove Printer Covers

85

4 Lift the roller out

85

Delivery Assembly

86

Figure 6-10

87

Fuser Pressure Plate

88

To reinstall:

89

Heating Element

90

Figure 6-14

91

Pressure Roller

93

Face-Up/Face-Down Lever

94

Fuser Exit Roller Assembly

95

Paper Exit Sensor Flag

96

6 Lift the Solenoid off

99

1 Remove the Printer Covers

100

5 Lift the bushing out

101

To reinstall

102

Paper Feed Frame

103

Replacement

104

Figure 6-27

104

Removal and

104

6-28, callout 1)

105

Kick Plate

108

Separation Pad

110

Subpad Removal

111

Figure 6-34

111

Feed Assembly

112

5 Remove the Feed Assembly

113

2 Remove any extra memory

115

Motor Removal

116

Figure 6-39

116

DC Controller

117

ESD SENSITIVE!

118

Figure 6-42

119

Formatter PCA

120

Troubleshooting

122

7-2 Troubleshooting

123

Paper Path and Components

126

DC Controller Diagram

127

Printer Error Troubleshooting

128

Printer Status Messages

129

Table 7-3 Unclearable Error

130

Service and Error Messages

131

Troubleshooting 7-11

132

7-12 Troubleshooting

133

Check the Toner Cartridge

134

Image Defect Examples

135

Troubleshooting Checks

142

• Charging (1)

145

• Drum Ground (2)

145

• Developing Roller (3)

145

Paper Curl

147

Troubleshooting Tools

148

Repetitive Image Defect Ruler

149

Main Wiring Diagram

150

7-30 Troubleshooting

151

Troubleshooting 7-31

152

7-32 Troubleshooting

153

Parts and Diagrams

154

8-2 Parts and Diagrams

155

Ordering Parts

156

Ordering Consumables

157

Accessories and Supplies

158

Common Hardware

159

Parts and Diagrams 8-7

160

8-8 Parts and Diagrams

161

Parts and Diagrams 8-9

162

8-10 Parts and Diagrams

163

Parts and Diagrams 8-11

164

8-12 Parts and Diagrams

165

Parts and Diagrams 8-13

166

8-14 Parts and Diagrams

167

Parts and Diagrams 8-15

168

8-16 Parts and Diagrams

169

Parts and Diagrams 8-17

170

8-18 Parts and Diagrams

171

Parts and Diagrams 8-19

172

8-20 Parts and Diagrams

173

Parts and Diagrams 8-21

174

8-22 Parts and Diagrams

175

Parts and Diagrams 8-23

176

8-24 Parts and Diagrams

177

Parts and Diagrams 8-25

178

8-26 Parts and Diagrams

179

Parts Index

180

Parts Index A-3

182

A-4 Parts Index

183

Parts Index A-5

184

A-6 Parts Index

185

Parts Index A-7

186

A-8 Parts Index

187

Parts Index A-9

188

A-10 Parts Index

189

Parts Index A-11

190

A-12 Parts Index

191

Regulatory Information

192

Laser Statement (Finland)

193

Toner Safety

194

Ozone Emission

194

VCCI Statement (Japan)

195

FCC Statement (Class B)

195

Service Notes

196

C-2 Service Notes

197

SERVICE NOTE

198

C-4 Service Notes

199

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