manuais Sharp VC-H670X

Sharp VC-H670X Especificações (586 páginas)

Marca: Sharp | Categoria: Equipamento de gravação | Tamanho: 10.74 MB |

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Índice

SECTION 1

2

OVERALL MACHINE

2

INFORMATION

2

1. SPECIFICATIONS

3

1 December 1990

10

4. FUNCTIONAL OPERATION

14

6. DRIVE LAYOUT

16

Magnetic Clutch

20

Solenoid

20

Printed Circuit Board

22

Power Packs

22

Transformer

23

9. OVERALL MACHINE CONTROL

24

10. AC POWER AND DC POWER

25

DISTRIBUTION

25

10.1 AC POWER DISTRIBUTION

27

10.2 DC POWER DISTRIBUTION

28

SECTION 2

29

SECTIONAL DESCRIPTION

29

1.1 OPC DRUM CHARACTERISTICS

30

1.2 DRUM UNIT

31

1.3 HANDLING THE DRUM

32

2. DRUM CHARGE

33

2.3 CHARGE CORONA CIRCUIT

35

2.4 GRID VOLTAGE CORRECTION

36

±0 (volts)

37

3. OPTICS

38

3.2 SCANNER DRIVE

39

3.3 LENS DRIVE

40

3.4 4TH AND 5TH MIRROR DRIVE

42

Main Board (PCB1)

43

Sampled area

45

Main Motor On Time

49

3.9 SERVICE CALL CONDITIONS

51

4. ERASE

52

5. DEVELOPMENT

55

5.2 DRIVE MECHANISM

56

5.3 CROSS-MIXING

57

Darker Lighter

58

±0 volts

60

5.5 DEVELOPMENT BIAS CIRCUIT

61

SUPPLY

64

I/D Sensor

65

Toner Supply

65

CL Solenoid

65

6.3 FIXED SUPPLY MODE

66

DETECTION

68

6.8 TONER SUPPLY AMOUNT

71

6.9 TONER END DETECTION

75

7. IMAGE TRANSFER AND PAPER

77

SEPARATION

77

7.3 PAPER SEPARATION

78

CORONA CIRCUIT

79

8. DRUM CLEANING

80

8.2 DRIVE MECHANISM

81

8.3 TONER OVERFLOW DETECTION

82

9. QUENCHING

83

10.1 OVERVIEW

84

10.2 FRR FEED SYSTEM

85

PAPER END DETECTION

87

10.5 PAPER SIZE DETECTION

90

10.7 SLIP CLUTCH MECHANISM

95

10.8 MANUAL FEED TABLE

96

10.9 PAPER REGISTRATION

97

11. IMAGE FUSING

99

SAFETY SWITCH

100

11.3 FUSING LAMP CONTROL

101

11.5 SERVICE CALL CONDITIONS

105

SECTION 3

106

INSTALLATION

106

1. INSTALLATION REQUIREMENTS

107

1.2 MACHINE LEVEL

108

1.4 POWER REQUIREMENTS

109

2. INSTALLATION PROCEDURE

110

2.2 220/240V CONVERSION

116

2.3 CASSETTE MODIFICATION

117

(OPTION)

119

SECTION 4

128

SERVICE TABLES

128

1. SERVICE TABLES

129

1.2 DIP SWITCHES

130

1.3 VARIABLE RESISTORS

133

2. SERVICE PROGRAM MODE

135

2.1.4 Others

138

#52, #55, and #59

138

*5: Exposure

139

*6: Jam Detection

139

*11: All Indicators

139

*48: Light Intensity

143

*52: Fusing

143

*55: Vsg & Vsp

144

*59: Bias Voltage

144

*79: Color Bias

146

Optics Cavity

153

2.5 MISFEED TABLE

156

SERVICE CALL CODE

160

3. SERVICE REMARKS

162

3.3 CHARGE CORONA

163

3.4 OPTICS

163

3.5 DEVELOPMENT UNIT

164

3.6 TONER SUPPLY

165

3.7 TRANSFER AND SEPARATION

165

3.8 CLEANING UNIT

165

3.9 FUSING UNIT

166

3.10 PAPER FEED

166

3.11 DOCUMENT FEEDER

166

3.12 SORTER

166

3.13 DUPLEX

167

3.14 OTHERS

167

± 0.1V by turning VR101

169

± 0.2V by turning VR102

169

5.1 PM TABLE

170

5.2 EXPLANATION OF REGULAR PM

174

SECTION 5

176

REPLACEMENT AND ADJUSTMENT

176

1. EXTERIOR AND INNER COVERS

177

1.2 INNER COVER REMOVAL

180

2. OPTICS

181

2.2 1ST MIRROR REMOVAL

182

2.5 EXPOSURE LAMP REPLACEMENT

187

2.6 THERMOSWITCH REPLACEMENT

189

2.8 SCANNER MOTOR REPLACEMENT

197

REPLACEMENT

200

(HORIZONTAL DIRECTION)

201

3.1 TONER TANK REMOVAL

202

3.2 DEVELOPER REPLACEMENT

203

3.3 INLET SEAL REMOVAL

204

3.5 DOCTOR GAP ADJUSTMENT

206

REPLACEMENT

210

4. CLEANING

212

4.4 BLADE SCRAPER REPLACEMENT

215

4.6 USED TONER COLLECTION

217

4.7 ENTRANCE SEAL REPLACEMENT

218

5. PAPER FEED

219

ROLLER REPLACEMENT

221

6. AROUND DRUM

237

6.3 ERASE LAMP REPLACEMENT

239

6.8 DRUM REPLACEMENT

244

6.9 ID SENSOR REPLACEMENT

246

7. FUSING

255

7.2 FUSING LAMP REPLACEMENT

256

7.4 HOT ROLLER REPLACEMENT

259

8. OTHERS

264

8.2 OZONE FILTER REPLACEMENT

265

9. COPY QUALITY ADJUSTMENT

266

9.3 BIAS VOLTAGE ADJUSTMENT

269

9.4 TONER DENSITY ADJUSTMENT

270

• Main board

272

• AC drive board

272

9.11 FOCUS ADJUSTMENT

274

9.12 ERASE MARGIN ADJUSTMENT

275

9.13 REGISTRATION ADJUSTMENT

275

SECTION 6

280

TROUBLESHOOTING

280

1. COPY QUALITY

281

2. SERVICE CALL CONDITION

304

Not Open

315

Replace the sensor

315

Replace the main board

315

3.1 SENSOR

333

3.3 FUSE

336

SECTION 8

337

DOCUMENT FEEDER

337

2. COMPONENT LAYOUT

339

4. OVERALL MACHINE CONTROL

341

→ Copier

342

5. BASIC OPERATION

343

6. POWER DISTRIBUTION

345

7. INTERFACE CIRCUIT

346

8. ORIGINAL FEED

347

8.2 ORIGINAL SEPARATION

348

8.4 ORIGINAL SIZE DETECTION

351

8.7 BELT DRIVE MOTOR CIRCUIT

355

8.8 FEED-OUT MOTOR CIRCUIT

356

DF Main Board (PCB1)

357

9. LIFT MECHANISM

358

Code: A048)

361

11.2 INSTALLATION PROCEDURE

362

13.1 FEED-IN UNIT

369

13.2 FEED-OUT UNIT

379

1 July 1991

383

SECTION 9

384

SORTER

384

Switches

387

Printed Circuit Boards

387

6. EXIT ROLLER DRIVE

390

6.2 ROLLER DRIVE CIRCUIT

391

7. BIN DRIVE

392

7.2 BIN DRIVE CIRCUIT

394

8. MISFEED DETECTION

395

9. INSTALLATION PROCEDURE

396

9.2 INSTALLATION PROCEDURE

397

12. BIN GUIDE LUBRICATION

402

SECTION 10

403

Solenoids

406

MACHINE CONTROL

407

6. DRIVE MECHANISM

409

7. FIRST SIDE COPY

410

7.3 DUPLEX STACKING

412

8. SECOND SIDE COPY

413

DETECTION TIMING

414

10. SERVICE CALL CONDITIONS

415

11. DUPLEX UNIT INSTALLATION

416

12.1 DUPLEX TRAY REMOVAL

422

SENSOR REPLACEMENT

424

12.3 TURN SENSOR REPLACEMENT

425

12.4 FEED MOTOR REPLACEMENT

426

12.9 FEED ROLLER REPLACEMENT

431

SECTION 11

433

SERVICE MANUAL

433

2. OPERATION PANEL

436

3. FUNCTIONAL OPERATION

438

5. DRIVE LAYOUT

440

Magnetic Clutches

444

Counters

447

8. OVERALL MACHINE CONTROL

449

9.1 AC POWER DISTRIBUTION

452

9.2 DC POWER DISTRIBUTION

453

TIMING

456

(Machine Code: A318)

458

12.1 SPECIFICATIONS

458

12.2 COMPONENT LAYOUT

459

12.4 POWER DISTRIBUTION

461

Main Frame

462

Duplex Unit

462

14. INSTALLATION

463

14.2 INSTALLATION PROCEDURE

466

14.4 SORTER INSTALLATION

471

14.5 DUPLEX UNIT INSTALLATION

471

REPLACEMENT

472

Copier Electrical Components

477

Main Board

479

Interface Board

479

Copier Connectors

482

CS110 (A490)

485

PARTS CATALOG

486

INTRODUCTION

486

INDEX to PARTS CATALOG

486

1. EXTERIOR (A490)

487

December 1, '90

487

2. TRANSPORT (A490)

489

3. SORTER MAIN BOARD (A490)

491

4. SORTER MAIN HARNESS (A490)

493

5. DECAL AND DOCUMENT (A490)

495

PARTS INDEX

497

DF57 (A318)

501

2. FEED IN SECTION (A318)

506

4. MAIN BOARD (A318)

512

5. INDICATION BOARD (A318)

515

6. MAIN HARNESS (A318)

517

7. INTERFACE HARNESS (A318)

519

FACTORY SETTING

529

SERIAL No

529

P/N A0486684

529

± 0.1 using

530

± 0.2 using

530

Data Table

532

SP MODE OVERVIEW

534

USER CODE

538

AD120 (A491)

539

1. DUPLEX UNIT I (A491)

541

2. DUPLEX UNIT II (A491)

544

3. DUPLEX MAIN BOARD (A491)

546

4. DUPLEX HARNESS (A491)

548

5. SENSOR HARNESS (A491)

550

6. DECAL AND DOCUMENT (A491)

552

POWER SUPPLY UNIT (A494)

559

1. POWER SUPPLY UNIT (A494)

561

2. INTERFACE BOARD (A494)

563

3. DC DRIVE BOARD (A494)

565

TABLE OF CONTENTS

572

INSTALLATION

575

SERVICE TABLES

576

TROUBLESHOOTING

580

COPIER ELECTRICAL DATA

581

WATER PROOF SHEETS

584

FT4421 SERVICE MANUAL

585

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