service.book HP (EN)

HP LaserJet 4000 and 4050 Series Printers Service Manual

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HP LaserJet 4000 and 4050 Series Printers Service Manual _____________

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© Copyright Hewlett - Packard Company 1999 Warranty Trademark Credits All Rights Reserved. Reproduction, adaptation, or translation without prior written permission is prohibited, except as allowed under the copyright laws. The information contained in this document is subject to change without notice. PostScript ™ is a trademark of Adobe Systems Incorporated which may be registered in certain jurisdictions. Hewlett-Packard makes no warranty of any kind with respect to this information. HEWLETT-PACKARD SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CompuServe ™ is a U.S. trademark of CompuServe, Inc. Windows ® is a U.S.

registered trademarks of Microsoft Corporation. Publication number C4251-91003 First edition, April 1999 TrueType ™ is a U.S. trademark of Apple Computer, Inc. Hewlett-Packard shall not be liable for any direct, indirect, incidental, consequential, or other damage alleged in connection with the furnishing or use of this information. E NERGY S TAR ® is a U.S. registered service mark of the U.S. EPA. Hewlett-Packard Company 11311 Chinden Boulevard Boise, Idaho 83714 USA

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Contents

Contents 1 Printer Description Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Printer Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8 Model and Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8 Site Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 Space Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10 Environmental Requirements . . . . . . . . . . . . . . . . . . . . . . . . 1-11 Paper Specifications.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12 Supported Types of Paper. . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15 Guidelines for Using Paper . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16 Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19 Transparencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19 Envelopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20 Card Stock and Heavy Paper . . . . . . . . . . . . . . . . . . . . . . . . 1-23 Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1-24 Laser Safety Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24 Canadian DOC Regulations . . . . . . . . . . . . . . . . . . . . . . . . . 1-24 FCC Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25 Laser Statement for Finland . . . . . . . . . . . . . . . . . . . . . . . . . 1-26 Toner Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-27 Environmental Product Stewardship . . . . . . . . . . . . . . . . . . . 1-28 2 Service Approach Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Service Approach. . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . 2-2 Parts and Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 Helpful Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Phone Numbers for Ordering. . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 Exchange Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 Consumables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 World Wide Web . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 HP Service Parts Information Compact Disc . . . . .

. . . . . . . . . 2-6 HP Support Assistant Compact Disc . . . . . . . . . . . . . . . . . . . . 2-7 HP FIRST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 Toner Cartridge Information. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 Warranty Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10 Contents - 1

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