Sharp 3150 - FO B/W Laser manuals

Sharp 3150 - FO B/W Laser Service Manual (272 pages)

Brand: Sharp | Category: Copiers | Size: 6.54 MB |

English

Table of contents

C4256-90954

1

HP LaserJet 3100/3150 Product

3

Service Manual

3

Copyright Information

4

Contents

5

4 Functional overview

6

5 Removal and replacement

6

6 Troubleshooting

7

7 Parts and diagrams

8

Product Information

15

Introduction

16

Product features

17

Product specifications

18

Model and serial numbers

20

Product overview

21

Regulatory information

25

Laser statement for Finland

26

FCC regulations

27

IC CS-03 requirements

30

Declaration of conformity

31

Canadian DOC regulations

32

Material safety data sheet

36

Installation and

37

Operating environment

38

Media requirements

39

Toner cartridge information

40

Control panel

41

Control panel messages

42

Menu tree

54

Maintenance

57

Cleaning the print path

62

Using a cleaning page

65

Functional overview

67

Basic functions

68

Printer functions

69

Formatter

70

Print engine control system

71

Power system (on ECU)

72

Formatter system

74

Parallel interface

75

Draft mode

75

Image formation system

76

Step 1: Primary charging

77

Step 2: Scanning exposure

77

Step 3: Developing

77

Step 4: Transferring

78

Step 5: Separating

78

Step 6: Drum cleaning

78

Fixing stage

78

Printer feed system

79

87 9 10 11 12

80

Paper jam detection

81

80 Functional overview

82

Document scanner system

83

84 Functional overview

86

Removal and

87

Required tools

89

Back cover

90

Right side cover

92

Left side cover

93

Left front cover

94

Top cover

95

RFI shield

96

Document scanner assemblies

97

Document release door

100

Upper guide assembly

102

To reinstall

103

Contact image sensor

104

Internal assemblies

109

Formatter board

110

Metal side plate

112

Exit roller

113

Delivery assembly

114

Fuser pressure plate

116

Front casing

118

Heating element

119

Pressure roller

121

Face-up/face-down lever

122

Fuser exit roller assembly

123

Paper exit sensor flag

124

Laser/scanner assembly

125

Solenoid

126

Pickup roller assembly

128

Paper feed frame

131

130 Removal and replacement

132

Kick plate

135

Separation pad

137

Feed assembly

139

Bottom assemblies

142

Main Motor

143

144 Removal and replacement

146

146 Removal and replacement

148

2 Lift off the foot

148

Figure 74. Feet removal

148

Troubleshooting

149

Basic troubleshooting

150

150 Troubleshooting

152

Error messages

154

Message Cause Solution

155

154 Troubleshooting

156

156 Troubleshooting

158

Check the toner cartridge

159

158 Troubleshooting

160

Problem Cause Solution

160

160 Troubleshooting

162

162 Troubleshooting

164

164 Troubleshooting

166

Solving paper feed problems

167

166 Troubleshooting

168

168 Troubleshooting

170

For Windows 95:

171

For Windows 98:

171

170 Troubleshooting

172

172 Troubleshooting

174

Functional checks

175

Engine test

176

Internal reports

177

Printing all reports at once

178

Heating element check

181

Paper curl

183

Paper path check

184

Troubleshooting tools

185

Document path and components

186

Repetitive image defect ruler

187

To recalibrate the document

188

Main wiring

190

Document

191

Scanner Motor

191

Service menus

192

Extended service menu

193

192 Troubleshooting

194

194 Troubleshooting

196

Test Explanation

196

Softswitches

199

If you have: with:

202

Fax trace report

203

202 Troubleshooting

204

204 Troubleshooting

206

Table 22. Fax abbreviations

206

206 Troubleshooting

208

Explanation of DBM

209

208 Troubleshooting

210

Parts and diagrams

211

Ordering parts

212

Hong Kong SAR

213

Ordering consumables

215

Common hardware

216

216 Parts and diagrams

218

Figure 87. Supports

218

Table 25. Supports

219

218 Parts and diagrams

220

220 Parts and diagrams

222

222 Parts and diagrams

224

224 Parts and diagrams

226

226 Parts and diagrams

228

228 Parts and diagrams

230

230 Parts and diagrams

232

232 Parts and diagrams

234

234 Parts and diagrams

236

236 Parts and diagrams

238

Figure 97. Feed assembly

238

Table 35. Feeder assembly

239

238 Parts and diagrams

240

240 Parts and diagrams

242

Figure 99. Delivery assembly

242

Table 37. Delivery assembly

243

Alphabetical parts list

244

244 Parts and diagrams

246

246 Parts and diagrams

248

248 Parts and diagrams

250

Numerical parts list

251

250 Parts and diagrams

252

252 Parts and diagrams

254

254 Parts and diagrams

256

Additional user notes

257

258 Index

260

Index

261

260 Index

262

262 Index

264

264 Index

266

266 Index

268

268 Index

270

Hewlett-Packard Co

272

Printed in USA

272

Manual Part No

272

Copyright© 2002

272

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