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Canon NP7161 manuals

Owner’s manuals and user’s guides for Copiers Canon NP7161.
We providing 1 pdf manuals Canon NP7161 for download free by document types: User Manual


Canon NP7161 User Manual (346 pages)


Brand: Canon | Category: Copiers | Size: 2.54 MB |

 

Table of contents

FY8-13FB-000

1

IMPORTANT

2

COPYRIGHT © 1998 CANON INC

2

Printed in Japan

2

Imprimé au Japon

2

INTRODUCTION

5

CONTENTS

9

CHAPTER 3 EXPOSURE SYSTEM

10

CHAPTER 6 FIXING SYSTEM

12

CHAPTER 7

12

CHAPTER 8 INSTALLATION

13

CHAPTER 10 TROUBLESHOOTING

13

APPENDIX

15

CHAPTER 1

17

GENERAL DESCRIPTION

17

I. FEATURES

19

II. SPECIFICATIONS

20

4. Others

23

III. NAMES OF PARTS

26

B. Cross Section

27

IV. OPERATING THE MACHINE

28

Table 1-402

29

B. User Mode

30

VII.IMAGE FORMATION

34

CHAPTER 2

37

BASIC OPERATION

37

I. BASIC MECHANISMS

39

CHAPTER 2 BASIC OPERATION

40

Figure 2-102

41

Figure 2-103

42

Table 2-101

43

Figure 2-104

44

Table 2-102

45

Figure 2-106

47

Figure 2-107

48

Figure 2-108

49

Figure 2-109

50

Figure 2-110

51

Figure 2-111

52

Figure 2-112

53

Figure 2-113

54

CHAPTER 3

55

EXPOSURE SYSTEM

55

Figure 3-102

58

II. LENS DRIVE SYSTEM

59

CHAPTER 3 EXPOSURE SYSTEM

60

III. SCANNER DRIVE SYSTEM

62

IV. OTHERS

66

V. DISASSEMBLY/ASSEMBLY

67

A. Scanner Drive Assembly

68

[4] [5][6]

70

B. Lens Drive Assembly

74

CHAPTER 4

77

IMAGE FORMATION SYSTEM

77

I. OUTLINE OF THE PROCESSES

79

Figure 4-102

80

Pulse duty (%) = t / T x 100

82

Table 4-102

89

ASSEMBLY

92

Sequence

94

Toner sensor (TS1)

94

Toner absent

94

T1 T2 T1 T2 T1

94

F5.0F7.5

100

III. DISASSEMBLY/ASSEMBLY

101

A. Scanning Lamp Assembly

102

COPYRIGHT

103

B. Exposure Assembly

104

C. Drum Unit

106

Assembly

108

D. Primary Charging

108

E. Transfer Charging

109

F. Charging Wire

110

(correct) (wrong)

113

Height adjusting

114

G. Developing Assembly

115

CHAPTER 5

119

PICK-UP/FEEDING SYSTEM

119

I. OUTLINE OF OPERATION

121

II. PICK-UP FROM THE CASSETTE

122

• A4, 2 Copies

123

Figure 5-202

123

Rear guide plate

124

Lifter stopper

124

Paper detection lever

124

Auxiliary pressure spring

125

Auxiliary pressure lever

125

Cassette size switch PCB

127

A. Pick-Up Operation

128

Multifeeder paper width

129

Figure 5-303

130

V. DETECTING JAMS

132

1. Registration Delay Jam

133

Figure 5-502

133

Figure 5-503

133

3. Delivery Delay Jam

134

Figure 5-504

134

4. Delivery Stationary Jam

134

Figure 5-505

134

VI. DISASSEMBLY/ASSEMBLY

135

A. Pick-Up Assembly

136

B. Multifeeder Assembly

140

C. Registration Roller

143

D. Cassette Assembly

144

Figure 5-627

145

CHAPTER 6

147

FIXING SYSTEM

147

CHAPTER 6 FIXING SYSTEM

150

• 182 mm > Paper Width

151

Table 6-104

151

Figure 6-102

151

Figure 6-103

152

C. Error Detection Circuit

153

II. DISASSEMBLY/ASSEMBLY

155

Locking arm

156

[13][12]

159

[10][11]

159

B. Delivery Assembly

164

[2] [1] [3] [1] [2]

165

DC controller PCB

170

II. POWER SUPPLY

172

B. Power Supply Circuitry

173

A. External Covers

177

B. Control Panel

181

C. Copyboard Glass

182

E. Counter Assembly

186

F. Main Motor Assembly

186

G. DC Controller PCB

187

H. Removing the Power

188

Supply PCB

188

I. Removing the High-Voltage

188

Power Supply PCB

188

J. Lamp Regulator PCB

189

CHAPTER 8

191

INSTALLATION

191

I. SELECTING THE SITE

193

A. Unpacking

194

Cushioning material

195

Thumb screw

196

Toner supply

196

CHAPTER 8 INSTALLATION

197

Static eliminator

198

Copy tray

201

F. Supplying Toner

202

III. RELOCATING THE MACHINE

204

IV. INSTALLING THE

205

CONTROL CARD IV N

205

12345678

211

VI. INSTALLING THE

215

ACCESSORY

215

VII.INSTALLING THE

217

ACCESSORY HEATER

217

B. Mounting the Cassette/

218

Drum Heater

218

CHAPTER 9

221

MAINTENANCE AND SERVICING

221

A. Copier

223

II. CONSUMABLES AND DURABLES

224

IV. SCHEDULED SERVICING TABLE

227

CHAPTER 10

229

TROUBLESHOOTING

229

Non-AE, Copy Density at 5

233

II. STANDARDS AND ADJUSTMENTS

235

B. Exposure System

237

C. Image Formation System

240

D. Pick-Up/Feeding System

244

Figure 10-221

245

E. Fixing System

246

F. Electrical System

248

III. IMAGE FAULTS

255

B. Image Fault Samples

258

21.The copy is blank

271

22.The copy is solid black

271

3. E002/E003

274

14.E710/E711

279

20.AC power is absent

282

21.DC power supply is absent

283

22.The scanner fails to move

284

23.The lens fails to move

285

24.The mirror fails to move

285

28.Pick-up fails. (cassette)

288

A. Copy Jams

296

1. Pick-Up/Feeding Assembly

297

2. Fixing/Delivery Assembly

298

B. Faulty Feeding

299

ELECTRICAL PARTS

300

Table 10-601

301

Figure 10-602

302

Table 10-602

303

C. Heaters, Lamps, and Others

304

Table 10-603

305

Figure 10-604

306

Table 10-604

306

Table 10-606

308

Table 10-607

308

Table 10-605

308

Table 10-608

309

Table 10-609

309

2. Power Supply PCB

310

Figure 10-606

310

Figure 10-607

310

3. Lamp Regulator PCB

310

Figure 10-608

311

VII. SERVICE MODE

312

D. Display Mode [1]

314

Overstacking

317

DescriptionCode

317

E. I/O Display Mode [2]

318

Figure 10-702

319

Table 10-709a

319

Table 10-709b

320

Table 10-709c

321

F. Adjust Mode [3]

322

G. Function Mode [4]

324

H. Option Mode [5]

325

Table 10-710

326

I. Counter Mode [6]

327

J. Application Mode [7]

328

C. Sorter

334

D. Cassette Feeding Module

334

A. GENERAL TIMING CHART

337

B. SIGNALS AND ABBREVIATIONS

338

2. Abbreviations

339

C. GENERAL CIRCUIT DIAGRAM

341

D. SPECIAL TOOLS LIST

343

E. SOLVENTS AND OILS

344

70% reprocessed paper

346




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