VDO CD 2100 - manuals

Vdo CD 2100 - Service Manual (310 pages)

Brand: Vdo | Category: Laser/LED printers | Size: 8.98 MB |

English

Table of contents

Service Manual

1

HP LaserJet 2100

1

Conventions

3

Chapter Descriptions

4

C4170-90959 5

5

Contents

6

3 Printer Configuration

7

4 Printer Maintenance

7

5 Functional Overview

7

6 Troubleshooting

8

7 Removal and Replacement

9

8 Parts and Diagrams

10

Product Information

11

Identification

14

Specifications

15

Product Overview

16

Internal Assembly Locations

18

Safety Information

19

LED Safety

20

Declaration of Conformity

21

Toner Safety

22

Ozone Emission

22

Protecting the Environment

23

FCC Regulations

25

Service Approach

26

Ordering Consumables

27

Technical Assistance

28

HP AUDIO-TIPS

29

HP Support

29

Customer Support Worldwide

30

Taiwan Thailand

34

Turkey United Kingdom

34

Venezuela

34

Operating Requirements

35

Site Requirements

36

Printer Space Requirements

37

Media Specifications

38

Media Input Options

40

Tray 1 Media Sizes

41

Envelope Specifications

42

Envelope Storage

43

Envelope Margins

44

Label Specifications

45

Transparency Specifications

46

Storing Print Media

46

Shipping Print Media

47

Testing Media Specifications

47

Basis Weight Field Test

48

Metric Sizes

49

Caliper Field Test

49

Paper Finish Field Test

50

Moisture Content Field Test

50

Grain Field Test

50

Curl Field Test

51

Cut Edge Condition Field Test

51

Tools and Suppliers

52

Printer Configuration

53

Using the Control Panel

54

Printing Demo Page

55

Configuration Page Elements

56

Continuous Self-Test

57

Engine Test

58

Service Mode

59

Entering Escape Characters

60

Setting the Page Count

61

Resetting the Printer

62

Remote Control Panel

63

Network Printing

64

IR Printing

65

Printer Maintenance

67

Service Check Points

68

Cleaning the Printer

69

Internal Cleaning

70

Toner Cartridge Cleaning

71

Toner Cartridge Information

72

Handling Instructions

73

Refilled Toner Cartridges

74

Recycling Toner Cartridges

74

Toner Cartridge Weights

75

Saving Toner with EconoMode

75

Redistributing the Toner

76

Functional Overview

77

Sequence of Operation

78

Power On Sequence

79

Timing Diagram

80

Formatter System

82

Formatter Subsystems

83

EconoMode (600 dpi only)

84

Memory Management

85

Engine Control System

87

Laser Scanner Control

88

Paper Feed Control

88

Microswitch Control

88

Motor Control

88

Fusing Assembly Control

89

Power Supply and Control

89

Image Formation System

90

Toner Cartridge

91

Cleaning Stage

92

Conditioning Stage

92

Writing Stage

93

Developing Stage

94

Transferring Stage

95

Fusing Stage

95

Paper Pick and Feed System

97

Paper Detection

98

Paper Size Detection

98

Paper Jam Detection

98

Troubleshooting

99

Troubleshooting Process

100

Troubleshooting Process Flow

102

Power On

103

Control Panel LED Messages

104

Control Panel LED

108

Patterns

114

Paper Handling Problems

115

Locating and Correcting Jams

116

Frequency of Jams

117

Location of Jams

117

Type of Jam

117

Evaluate the Test Pages

119

Check the Toner Cartridge

121

EconoMode

121

Image Defect Tables

122

Blank Spots

124

Possible Cause Action

124

Blank Page (continued)

124

Distorted Image

128

Dropouts

128

Gray Background

130

Horizontal White Lines

132

Light Print

132

Repetitive Defect Ruler

137

Media Troubleshooting

139

Isolate a Paper Brand

140

Isolate a Paper Type

142

Embossed paper

143

Adhesive Labels

143

Envelopes

144

Transparencies

145

Chemically Treated Paper

145

Synthetic Paper

145

Coated Paper

146

Other Special Media

146

Evaluate Paper User Practices

147

Paper Storage Environment

148

Communications Check

149

Test Message

149

EIO Troubleshooting

149

JetDirect Configuration

150

Reference Diagrams

151

Sensors and Signals

152

Component Locations

154

Removal and Replacement

161

Required Tools

163

Parts Removal Tree

164

Toner Cartridge Removal

166

Tray 2 Removal

167

Transfer Roller Removal

168

Tray 2 Pickup Roller Removal

171

I/O Cover Removal

180

EIO Card Removal

181

DIMM Cover Removal

182

DIMM Removal

183

Formatter PCB Removal

184

EIO Shield and Guide Removal

186

Rear Cover Removal

187

Fusing Assembly Removal

189

Fusing Assembly Replacement

192

Fusing Film Removal

193

6 Remove the fusing film

194

Pressure Roller Removal

195

Top Cover Removal

199

5 Open Tray 1

200

Ribbon Cable Harness Removal

212

Main Motor Removal

216

Motor Plate Removal

217

Tray 1 Solenoid Removal

228

Tray 2 Solenoid Removal

231

Intermediate PCB Removal

232

Registration Assembly Removal

235

Left Cover Removal

239

Cooling Fan Removal

240

Toner Cartridge Guide Removal

242

Tray 1 Removal

244

Tray 1 Pickup Roller Removal

247

Tray 1 Separation Pad Removal

250

Tray 3 Pickup Roller Removal

258

Tray 3 Solenoid Removal

261

Parts and Diagrams

263

External Covers and Panels

264

Top Cover Assembly

266

Internal Components

267

Table 8-6. Fuser

274

Printer Drive Assembly

275

Paper Feeder Drive Assembly

277

Paper Tray

279

Table 8-9. Paper Tray

280

Paper Tray Pickup Assembly

281

Paper Tray External Covers

283

Hardware Table

287

Alphabetical Parts List

289

Numerical Parts List

296

VDO devices