HP_Laserjet 4000 4050 - Service Manual.PDF

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service.book
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
All Rights Reserved.
Reproduction, adaptation, or
translation without prior written
permission is prohibited, except
as allowed under the copyright
laws.
Publication number
C4251-91003
First edition, April 1999
Warranty
The information contained in
this document is subject to
change without notice.
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.
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.
Trademark Credits
PostScript ™ is a trademark of
Adobe Systems Incorporated
which may be registered in
certain jurisdictions.
CompuServe ™ is a U.S.
trademark of CompuServe, Inc.
Windows ® is a U.S. registered
trademarks of Microsoft
Corporation.
TrueType ™ is a U.S. trademark
of Apple Computer, Inc.
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
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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