All Rights Reserved.
Reproduction, adaptation, or
translation without prior
written permission is
prohibited, except as allowed
under the copyright laws.
Publication number
C3990-90991
First edition, May 1997
Warranty
The information contained in
this document is subject to
change without notice.
Hewlett-Packard makes no
warranty of any kind with
regard to this material,
including, but not limited to,
the implied warranties or
merchantability and fitness for
a particular purpose.
Hewlett-Packard shall not be
liable for errors contained
herein or for incidental or
consequential damaged in
connection with the furnishing,
performance, or use of this
material.
WARNING
Electrical Shock Hazard
To avoid electricalshock, use
only supplied power cords and
connect only to properly
grounded (3-hole) wall outlets.
Hewlett-Packard Company
11311 Chinden Boulevard
Boise, Idaho 83714
Conventions
This manual uses the following conventions:
Color is used to emphasize items which are important to the material under
discussion.
The names of major printer parts and assemblies are CAPITALIZED.
Bold is used for emphasis, particularly in situations where italic type would be
confusing.
Italic type is used to indicate related documents or emphasis.
Note
Caution
WARNING!
Notes contain important information set off from the text.
Caution messages alert you to the possibility of damage to equipment or loss of data.
Warning messages alert you to the possibility of personal injury.
iii
Chapter Descriptions
1 Product Information
Orientation to the printer, as well as the service and repair philosophy, is discussed.
Information on obtaining assistance and warranty is also here.
2 Site Requirements
Here are recommendations pertaining to installation requirements.
3 Operating Overview
This chapter has detailed information about the Control Panel. Sample self tests and
printer reset information are also included.
4 Maintenance
Turn to this chapter for information about printer cleaning and care.
5 Functional Overview
Here you will find the basic theory-of-operation information required to understand
the various printer systems and how they function together.
6 Removal and Replacement
This chapter contains the step-by-step procedures for replacing printer field
replaceable units (FRUs). Assemblies are grouped by location in the printer.
7 Troubleshooting
Diagnose printer problems here. A preliminary troubleshooting table is followed by
error messages, image defect samples, and diagnostic tools.
8 Parts and Diagrams
Look here to find any field replaceable unit (FRU) in the printer. Exploded view
drawings are accompanied by complete part number tables.
A Parts Index
All parts are sorted and cross-referenced here by part number and name.
B Regulatory Information
Here are required statements regarding RFI and laser safety.
C Service Notes
Service Notes for HP LaserJet 5L concerning paper jams appear here.
Subject Index
Use the subject index to quickly locate any information in the manual.
iv
List of Figures
Figure 1-1HP LaserJet 5L Model and Serial Numbers . . . . . . . . . . . .1-4
Figure 1-2HP LaserJet 6L Model and Serial Numbers . . . . . . . . . . . . . 1-5
Figure 7-5Toner Cartridge High Voltage Connection Points (1 of 2) . . .7-24
Figure 7-6Toner Cartridge High Voltage Connection Points (2 of 2) . . .7-25
Capacity
Internal Typefaces26 Scalable Typefaces
Standard InterfacesParallel(Bi-tronics)
PowerControlSleepMode
Control Panel3 LEDs
EconoMode (toner saving)Yes
1 Printermemory is optimized with Memory Enhancement technology (MEt).
2
JEDIA (Japanese Electronic Device Industry Association) is a group of DRAM suppliers who have
standardized DRAM and other CMOS products.
1
1 Mbyte RAM
9 Mbyte total (available in increments of 1, 2, 4, and 8 Mbytes)
5 V JEDIA card
1 Front Panel Button
Paper Capacities and Sizes
Table 1-2Paper Capacities and Sizes
FeaturesDescriptions
Paper Input Bin CapacityHolds up to 100 sheets of regular weight paper or up to
Paper Output Bin CapacityHolds up to 100 sheets
Single Sheet Input Bin1
Minimum PaperSize3x5 in.(76 mm x 127 mm)
Maximum PaperSize8.5x14 in.(216 mm x 356 mm)
(70nsec)
2
10 envelopes
Product Information 1-3
Figure 1-1
Identification
Model and Serial
The model number and serial numbers are listed on identification labels located on
the bottom of the printer. The model number is alphanumeric, such as C3941A for
the HP LaserJet 5L printer, and C3990A for the HP LaserJet 6L printer.
The serial number contains information about the Country of Origin, the Revision
Level, the Production Code, and production number of the printer.
The labels also contain power rating and regulatory information.
HP LaserJet 5L Model and Serial Numbers
1-4 Product Information
Figure 1-2
1
Information
Product
HP LaserJet 6L Model and Serial Numbers
Product Information 1-5
Specifications
Table 1-3Performance Specifications
CategorySpecification
Print Speed*: HP LaserJet 5L
Print Speed*: HP LaserJet 6L
Monthly Usage (Duty Cycle): HP LaserJet 5L
Monthly Usage (Duty Cycle): HP LaserJet 6L
Life Expectancy of Toner Cartridge (pages)**2,500 pages @ 5% coverage
First PrintA4 <23 seconds
* Actual speed depends on data complexity and software handling efficiency.
** Toner cartridge life can be extended by using EconoMode.
Table 1-4Electrical Specifications
VoltsFreqAmpsWatts (typical)
120 Vac ± 10%
100 Vac ±10%
220 Vac ± 10%
240 Vac ± 10%
*Minimum recommended circuit capacity for product.
Repair of the printer normally begins with the use of the printer’s internal
diagnostics in conjunction with the troubleshooting procedures in Chapter 7. Once a
faulty part is located, repair is generally accomplished by assembly level
replacement of Field Replaceable Units (FRUs). Some mechanical assemblies may
be repaired at the subassembly level. PCA component replacement is not supported
by Hewlett-Packard. Part numbers for all FRUs are located in Chapter 8 of this
manual.
Parts Exchange Program
HP offers remanufactured assemblies for some selected parts. These are identified
in Chapter 8 and can be ordered through HP’s Parts Direct Ordering (PDO), or Parts
Center Europe (PCE).
Ordering Parts
Field replaceable part numbers are found in Chapter 8 of this manual. Replacement
parts may be ordered through HP’s Parts Direct Ordering (PDO), or Parts Center
Europe (PCE).
Ordering Consumables
The printer has no consumables other than the toner cartridge, which may be
ordered directly from Hewlett-Packard. Refer to Chapter 8 for ordering information.
Ordering Related Documentation
Table 1-6 on the following page lists part numbers and where to order related
documentation. Phone numbers for the various sources are:
• Parts Direct Ordering (PDO)
1-800-227-8164 (U.S. only)
• Parts Center Europe (PCE)
(49 7031) 14-2253
• HP’s Distribution Center (HPD)
970-339-7009 (U.S. only)
• URL for HP Access: http://www.hp.com
• URL for Software and Support: http://www.hp.com/cposupport/cpoindex.html
1-10 Product Information
Table 1-6Related Documentation
DescriptionPart NumberPDO PCE HPD
HP LaserJet Family Quick Reference
Service Guide
HP LaserJet 5L Printer
User’s Manual
HP LaserJet 6L Printer
User’s Manual
HP PCL5 Printer Language Technical
Reference Information Package
HP LaserJet Printer FamilyPaper
Specifications Guide
LaserJet Basic Hardware Training Course5961-0880XX
HPLJ 5L and 6L Hardware Training KitC3990+49A-60001
HP LaserJet 6L Printer Service Manual Bundle
includes:Service Manual C3990-90991
Paper Specifications Guide 5021-0368
Quick Ref. Pocket Guide5021-0369
HP LaserJet 6L Printer NTSC Kit
includes:Box 9211-6385
6L Video Kit Label C3990-00010
6L Combined TestKit C3990-67902
6L Video Tape C3990-99002
HP LaserJet 6L Printer PAL Kit
includes:Cardboard Sleeve 5002-0556
VHS-PAL Tape 5010-6306
6L Spine Label C3990-00012
6L Face Label C3990-00013
6L Pal Kit Label C3990-00014
HP LaserJet 6L Combined Test Kit
includes:Return Envelopes 5002-0562
Note: the five Test Books are labeled “A” through “E.”
Specific Application DriversX
5021-0369XX
C3941-90901X
C3990-90901X
5010-3994XX
5021-0368XXX
(NTSC)
C3990+49A-60002
(PAL)
C3990-99001XX
C3990-67901XX
C3990-67903XX
C3990-67902XX
X
XX
1
Information
Product
Product Information 1-11
TechnicalAssistance
Online Services: for
24-hour access to
information overyour
modem, we suggest these
services.
Obtaining Software
Utilities and Electronic
Information:U.S. and
Canada
Asia-Pacific Countries
Australia/NewZealand
HP Direct Ordering for
Accessories and Supplies
HP Support Assistant
CD-ROM
HP Service InformationTo locate HP-authorized dealers, call (800) 243-9816 (U.S.);(800) 387-3867 (Canada).
HP Service AgreementsCall (800) 446-0522 (U.S.); (800) 268-1221 (Canada).
HP FIRST: HP FIRST Fax will deliver detailed troubleshooting information on common software applications and troubleshooting tips
for your HP product. Call from any touch-tone phone and request up to three documents per call. These documents will be sent to the
fax of your choice.
Australia
Austria
Belgium (Dutch)
Belgium (French)
Canada
China
Denmark
English outside of UK
Finland
France
Germany
Hong Kong
India
Indonesia
Italy
Japan
WorldWideWeb URL—Printer drivers, updated HP printer software, and product and support
information maybe obtained from http://www.hp.com, or in Europe from http://www2.hp.com.In Japan
printer drivers may be obtained from ftp://www.jpn.hp.com/drivers/.Korea:www.hp.co.kr.Taiwan:
www.hp.com.tw,with a local driver website of www.dds.com.tw.
HP Bulletin Board Service—Our electronic download service providesconvenient access to HP
printer drivers, updated HP printer software, product information, and troubleshooting hints. Dial (208)
344-1691 (U.S. and Canada) and set your communication software to N,8,1.European Bulletin Board
Service numbers are listed at http://www2.hp.com.Taiwan: (886-2) 923-3233.Korea: HITEL or
CHOLIAN (Go HPK).Australia:(613) 9890 0276. New Zealand: (649) 356-3660.
America OnLine—(America OnLine/Bertelsmann available in France,Germany, and UK)—Printer
drivers, updated HP printer software, and support documentation are available to help you answer
your HP product questions. Use Keyword HP to start your tour.
CompuServe—Printer drivers,updated HP printer software, and interactive sharing of technical
information withother members are available on CompuServe’s HP User’sforums (GO HP), or call
(800) 524-3388 and ask for representative #51. (CompuServe is also available in the UK, France,
Belgium, Switzerland, Germany, and Austria.)
Fulfill Plus (65) 740-4477 (Singapore, Malaysia, Indonesia, Hong Kong).
Call (612) 565-6099.
Call (800) 446-0522 (U.S.) or (800) 387-8164 (Canada).
This support tool offers a comprehensive online information system designedto provide technical and
product information onHP products. To subscribe to this quarterly service in the U.S.or Canada, call
(800) 457-1762.Fulfill Plus, (65) 740-4477 (Singapore, Malaysia, Indonesia, Hong Kong).
Korea
Malaysia
Netherlands
New Zealand
Norway
Philippines
Singapore
Spain
Sweden
Switzerland (German)
Switzerland (French)
Taiwan
Thailand
United Kingdom
United States
warranty chapter of this
manual for additional
product repair
information.)
HP provides a free telephone support service during the warranty period.By calling a telephone number listed below, you will be
connected to a responsive team waiting to help you. If you require support after your warranty has expired, you can receive support
for a fee through the same telephone number.The fee is charged on a per-incident basis.When calling HP please have the following
information ready:
• Product name and serial number Date of purchase Description of the problem
Call (208) 323-2551 Mon-Fri 6 amto 10 pm and Saturday 9 am to 4 pm (Mountain Time) free of
charge during the Warranty Period; however, your standard long-distance phone charges still apply.
Please have yourserial number ready when calling.
Post-warrantytelephone assistance is available to answer your product questions. Call (900)
555-1500 ($2.50* per minute, U.S.only), or call (800) 999-1148 ($25* per call, Visa or MasterCard,
U.S.and Canada) Mon-Fri 7 am to 6 pm and Saturday from 9 am to 3 pm (Mountain Time).Charges
begin only when you connect with a support technician.
*Prices subject to change.
European Customer Support Center Language and In-Country Options Available
The North American Response Center (NARC) is available for technical support to
assist service technicians. The NARC can be reached at 1-800-544-9976. To access
this service, HP resellers must have a valid CZ number.
Product Information 1-13
Warranty
This warranty gives you specific legal rights. You may also have other rights, which
may vary from area to area.
Hewlett-Packard warrants the 5L and 6L LaserJet printers against defects in
materials and workmanship for a period of one year from the date of purchase by
the end user and is not transferable.
During the warranty period, Hewlett-Packard will, at its option, either repair or
replace hardware products that prove to be defective.
Should Hewlett-Packard be unable to repair or replace the product within a
reasonable amount of time, a refund of the purchase price may be made upon return
of the product. To have your printer serviced by Hewlett-Packard, you must make
arrangements to have it serviced in the country of purchase.
Warranty Exclusions
The warranty on your HP LaserJet printer shall not apply to defects or damage
resulting from:
• Improper or inadequate maintenance by customer.
• Customer-supplied software or interfacing.
• Unauthorized modification or misuse.
• Operation outside of the environmental specifications for the product.
• Operation of nonsupported printing media.
• Duty cycle abuse (see later explanation).
• Operating the printer from a mechanical switchbox without a designated surge
protector.
• Improper site preparation and maintenance.
• Use of non-HP toner cartridges (see explanation) or DRAM (JEDIA) memory
cards.
The use of non-Hewlett-Packard toner cartridges does not affect either the warranty
or any maintenance contract purchased from Hewlett-Packard. However, if an HP
LaserJet printer failure or printer damage is found to be directly attributable to the
use of any non-HP product, the repair will not be covered under the warranty or HP
maintenance contract. Hewlett-Packard cannot recommend use of non-HP toner
cartridges, either new or remanufactured, because they are not HP products and
Hewlett-Packard cannot influence or control their quality.
Operation of the printer beyond the limit of its duty cycle (printing more than the
equivalent of 4,000 single-sided pages per month on the HP LaserJet 5L or more
than the equivalent of 6,000 single-sided pages per month on the HP LaserJet 6L)
shall be deemed printer abuse and all repairs thereafter will be billed on a time and
materials basis.
1-14 Product Information
If you are using a mechanical switchbox, ensure that it is equipped with a surge
protector. Damage to your printer could occur from the use of unprotected
mechanical switchboxes.
The warranty period begins either on the date of delivery or, where the purchase
price includes installation by Hewlett-Packard, on the date of installation.
Warranty Limitations
The warranty set forth above is exclusive and no other warranty, whether written or
oral, is expressed or implied. Hewlett-Packard specifically disclaims the implied
warranties of merchantability and fitness for a particular purpose.
Some areas do not allow limitations on how long an implied warranty lasts, so the
preceding limitation or exclusion may not apply to you. However, any implied
warranty of merchantability or fitness is limited to the one-year duration of this
written warranty.
In no event will Hewlett-Packard or its suppliers be liable to you for any
consequential or incidental damages, including any lost profits or lost savings, or
for any claim by any party, even if a representative of HP or its suppliers has been
advised of the possibility of such damages.
Some areas, states, or provinces do not allow the exclusion or limitation of
incidental or consequential damages, so the preceding limitation or exclusion may
not apply to you.
1
Information
Product
Note
Voltage Conversions
HP LaserJet printers are manufactured to different specifications for different
countries. Because of these differences, HP does not recommend transporting
products sold within one country to another country.
In addition to the 115-220 voltage environment concerns, the country of final
destination may have different import and export restrictions, power frequencies,
and regulatory requirements.
The HP LaserJet family printers must be serviced by an authorized repair depot or
reseller within the country where the printer was originally purchased.
Because of the different specifications and warranty coverage limitations,
Hewlett-Packard does not offer a conversion, or support the conversion, of HP
LaserJet family printers. We advise those customers planning to transport
equipment to different countries to purchase the products in the country of final
destination.
(operational)
Weight (with toner cartridge)15.9 lbs.(7.2 kg)
Toner cartridge weight**1.5 lbs.(.7 kg)
* With letter input assembly extended.
** Some quantity of toner will reside in the waste toner area of a toner cartridge when the toner
supply is exhausted. Therefore, using toner cartridge weight may be an unreliable indication of
remaining toner supply.
2 -4 Site Requirements
DescriptionDimension
8.9 in.(227.5 mm)
14.6 in.(372.7 mm)*
The HP C3906A/F Toner Cartridge
Toner cartridges contain components that are sensitive to light, temperature, and
humidity. Follow the recommendations in this section to ensure the highest quality
and longest life of HP toner cartridges.
Keep the printer within the following environmental conditions for optimum
performance.
Storage Conditions
The toner cartridge is affected by its environment. Packaging protects the toner
cartridge from light and increases its storage life. It is important to store the
cartridge in its original packaging until the cartridge is ready to be installed in the
printer.
When storing the toner cartridge in a warehouse or work area, make sure the storage
place meets the conditions specified in Table 2-1.
Storing Opened Toner Cartridges
Because the cartridge does not have a shutter to cover the laser beam access slot, it
should be kept inside the printer until empty. Toner cartridges which have had the
toner sealing tape removed are also more vulnerable to environmental extremes
(such as high humidity).
If the toner cartridge must be removed from the printer, always store the cartridge:
• Inside the protective bag in which it was originally packaged.
• In a dark cabinet, away from direct sunlight.
• Correct side up and in a horizontal position (not standing on end).
• At a temperature between 32° to 104° F (0° and 40° C).
• Away from ammonia or other organic solvent fumes.
2
Site
Requirements
Caution
NoteThe C3906F toner cartridge is designed specifically for use in the environmental
Never ship the printer with a toner cartridge installed. Excessive vibration during
shipping can cause toner to leak, contaminating the printer. Never expose the toner
cartridge to direct sunlight or to room light for more than a few minutes. Bright
light and direct sunlight can permanently damage a toner cartridge.
conditions of the Asia Pacific region and is only available in that region.
Site Requirements2 -5
Loading...
+ 174 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.