HP C30D manuals

Hp C30D User Manual (483 pages)

Brand: Hp | Category: Print & Scan | Size: 5.46 MB |

English

Table of contents

Cut Sheet Printers

1

Maintenance Manual

1

Models C30 and C30D

1

Printing History

2

Trademarks

2

Warnings and Cautions

3

Using This Manual

4

Other Manuals

5

General Printer Maintenance

13

Abbreviations and Acronyms

14

Printer and

15

Troubleshooting

15

Overview

15

Contents

16

Theory of Operation

17

Cycle of Operation

18

Paper Path and Cycle Sequence

19

Paper Path

20

Sensor and Switch Locations

25

Top view

26

Front view

26

Developer right view

26

Developer left view

26

Right side view

27

Top left, duplex tray view

27

Troubleshooting Overview

29

• For duplex printers, press:

30

Protocol Converters

31

Reading the Error Log

31

Confirming Line Power

32

• Power-on-reset the printer

33

Standard Procedures

35

Producing a Developed Image

36

Producing a Toner Patch

36

Completing a Service Call

37

Clearing the Error Log

38

TAG Cross

39

Reference Tables

39

TAG Cross-Reference Tables

40

Analysis Guide

53

Yes: Go to #3 in this TAG

60

Guide to Operations

63

No: Continue

104

Yes: Continue

114

Error Code: 081, 082, 083

127

Jobs offsetting improperly

127

Jogging motor

127

Error Code: 101

155

Possible Defects: IGS board

155

606, 600, 610

164

IGS board

164

Problem Resolution

164

TAG 600: AC Power Malfunction

170

Wiring Table

180

Error Code: 751

194

Dark Horizontal Bands

204

TAG 805: Black Prints

215

Print Quality

255

Print Quality Samples

257

Sample 1: Good Quality Print

258

Sample 2: Washout

259

Sample 3:

260

Blank Print

260

Sample 4: Light Print

261

Light Print With Background

262

Voids of White Spots

263

Light Vertical Streaks

264

Blank Vertical Bands

265

Light Horizontal Bands

266

Black or Dark Print

267

Areas on Prints

268

Dark Vertical Lines

269

Sample 13: Skewed Prints

270

Sample 14: Misregistration

271

Sample 15: Overtoned Print

272

Blurred Images or Characters

273

Varying Print Density

274

Sample 18: Background

275

Sample 19: Residual Images

276

Sample 20: Wrinkles

277

Sample 21: Fusing Problems

278

Diagnostic

279

Diagnostic Tests

281

How to Run Diagnostics

281

001 Operator Panel Test

282

002 Upper Cassette Test

282

003 Lower Cassette Test

283

(004 intentionally excluded)

283

005 Sensor Test Sequence

284

007 Counter Test

285

008 Jogging Motor Test

286

009 Photoconductor Test

286

010 Toner Supply Motor Test

287

011 Main Charger Test

288

012 Transfer Charger Test

289

013 Erase Lamp Test

290

(014 intentionally excluded)

290

016 Duplex Feed Motor Test

292

Diagnostic Tests 5-19

297

101 EIGS/MIGS Board Test

298

Diagnostic Tests 5-21

299

(106 intentionally excluded)

300

• Press STOP to exit

301

111 LED Printhead Test

302

(109 intentionally excluded)

303

Wiring Diagrams

305

• Voltage isolation diagrams

307

Connector (J/P) Index

308

Connector Locations

310

J/P 43, 45, 47

311

J/P 46, 48

311

J/P 59, 61

311

J/P 119, 120, 127, 128

311

1 2 3 4 5 6 7 8 91011121314

312

Connectors on the Back Cover

315

123456789101112131516 141718

319

1920212223242526

319

27282930313233343536

319

Voltage Isolation Diagrams

320

(Simplex) +24 Vdc Circuits

322

(Duplex) +12 Vdc Circuits

324

J/P331-2

324

J/P323-2

324

J/P305-2

324

Ground System

325

Host Interface Reference

326

IBM PC/XT to Printer

329

IBM PC/AT to Printer

329

RS-422 Host interface

330

IBM Parallel to Printer

332

DOS software

333

Circuit Board Settings

334

PCL Board Settings

335

Removal/Replacement

337

Procedures

337

Before You Begin

340

Front Cover Removal

341

Back Cover Removal

342

Lower Back Cover Removal

343

Left Side Cover Removal

344

Replacement Note:

345

Ground Screw

347

Back Detail

347

Retaining Clip

347

Vacuum Transport Detail

348

Mounting Screws

348

Top Cover Removal

350

Top Cover Support Removal

351

Top Cover Hinge Removal

352

Rear Duplex Cover Removal

353

Front DuplexCover Removal

354

Operator Panel Removal

355

Counter Removal

356

IGS Board Removal

357

PCL Board Removal

358

Printhead Assembly Removal

359

Disk Drive Housing Removal

361

Cooling Fan Removal

362

Duplex Fan Removal

363

Toner Motor Removal

364

AC Power Supply Removal

365

DC Power Supply Removal

367

High Voltage Unit Removal

368

Paper Feed Drive Cover

369

CN64 Bracket

369

Mounting Screw

369

(under CN64 bracket)

369

Seam Sensor

370

Front Detail

370

Power Control Board Removal

374

Upper Cassette Mount Removal

377

Lower Cassette Mount Removal

381

• Remove the cam (one screw)

382

Upper Paper Guide Removal

384

Upper Paper Guide

386

Underside

386

Lower Paper Guide Removal

387

Paper Timing Guide Removal

388

Cleaner Drive Belt Removal

390

Cleaner Drive Removal

391

Fuser Drive Belt Removal

392

Fuser Drive Removal

393

Paper Feed Drive Belt Removal

394

Paper Timing Roller Removal

395

Upper Feed Roller Removal

396

Lower Feed Roller Removal

397

Upper Pick-Up Roller Removal

398

1 Open the back cover

399

Lower Pick-Up Roller Removal

400

Job Offset Assembly Removal

402

Exit Pinch Roller Removal

404

Upper Static Brush Removal

406

Lower Static Brush Removal

407

Exit Roller Assembly Removal

408

Exit Cover Removal (Simplex)

410

Exit Cover Removal (Duplex)

412

Paper Exit Sensor Removal

414

Paper Full Sensor Removal

415

Side Cover

417

AC Power Supply

417

Erase Lamp Removal

419

EP Cover Removal

420

Main Motor Removal

422

Replacement Notes:

423

Main Gear Drive Removal

424

Paper Guide

427

Registration Motor Detail

427

Side Detail

430

Lower Duplex

430

Roller Cover

430

“A” Roller Removal

432

“B” Roller Removal

433

“C” Roller Removal

434

“C” Roller Solenoid Removal

435

C-Clip Location

437

Chapter 8

439

Introduction

441

1200-Sheet/2500-Sheet Feeder

442

Bench Test Procedure

443

Prefeed Adjustment Procedure

444

Input Control Board Logic

445

1400-Sheet Stacker

447

Options 8-11

449

Options 8-13

451

Output Control Board Logic

452

8-16 Options

454

General Printer

455

Maintenance

455

Tools/Supplies

458

End User Cleaning Kit

458

Printer/Maintenance Record

458

HISTORY LOG

459

Every-Call Cleaning Procedure

460

Clean the Developer Unit

461

Clean the Transfer Charger

461

Run Test Prints

461

Adjusting Paper Feed Tension

462

Lubrication Procedure

465

Front View Lubrication Tables

467

Duplex Only

467

Rear View Lubrication Tables

469

Appendix A

475

Index-3

479

Index-5

481

Index-7

483

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