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First Edition, January, 2002
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Introduction
Congratulations on your purchase of the HP Color LaserJet 4550
printer.
Configurations
This printer is available in four configurations, as described below. An
optional printer cabinet is also available.
HP Color LaserJet 4550
The HP Color LaserJet 4550 is the base model. It comes standard
with64MBRAM.
HP Color LaserJet 4550N
The HP Color LaserJet 4550N comes standard with 64 MB RAM and
an HP JetDirect 610N print server EIO network card for connecting to
anetwork.
HP Color LaserJet 4550DN
The HP Color LaserJet 4550DN comes standard with 128 MB RAM,
an HP JetDirect 610N print server EIO network card for connecting to
a network, a duplex printing accessory, and a 500-sheet paper feeder.
HP Color LaserJet 4550HDN
The HP Color LaserJet 4550HDN comes standard with 128 MB RAM,
an HP JetDirect 610N print server EIO network card for connecting to
a network, a duplex printing accessory, a 500-sheet paper feeder, and
aharddisk.
Printer cabinet
An HP Color LaserJet 4550 series printer cabinet is available for
purchase (product number C4235A).
WWWTo order printer accessory products, go to the HP website at
U.S. – http://www.hp.com/go/supplies or
Worldwide – http://www.hp.com/ghp/buyonline.html.
EN
Introduction – 3
Installation checklist
This guide will help you set up and configure your new color printer.
Each task below includes easy-to-follow instructions.
Several references are available for use with this printer. For
additional copies of the guides below, contact HP Parts Direct
Ordering at (800) 227-8164 (U.S.) or contact your HP-authorized
dealer.
WWWAdditional information and select manuals are available at
http://www.hp.com/support/lj4550.
Settinguptheprinter
Getting Started Guide
Step-by-step instructions for
installing and setting up
the printer.
EN
Using the printer
Online User Guide
Detailed information on using and
troubleshooting the printer. Available on
the CD-ROM that came with the printer.
If you would like a hard copy, print the
user guide using your printer.
Where to look for more information . . . – 5
Online Help
Information on printer options that are
available from within printer drivers. To
view a Help file, access the online Help
through the printer driver.
HP JetDirect Print Server
Administrator’s Guide*
Step-by-step instructions for configuring
the HP JetDirect print server.
*Accompanies printers that include an HP JetDirect print server (network
card).
WWWYou can now register yourself as an HP Color LaserJet printer user
on the HP Web Registration site at:
http://www.hp.com/go/ColorLaserPrinter_register.
6 – Where to look for more information . . .
EN
Where’s the user guide?
The user guide for this printer is supplied in online format for viewing
on your computer screen using Adobe
guide and Adobe Acrobat Reader are available on the CD-ROM.
NoteAdobe Acrobat Reader is only available for English on the CD-ROM.
Go to http://www.adobe.com for the latest versions and additional
languages.
Screen view of the online user guide in Acrobat Reader
®
Acrobat®Reader. The user
For help on using the online user guide, click on a link in the
bookmark column ( [1] ). Or see page 2 of the user guide for links to
other information.
WWWFor more information on buying various types of media to use with this
printergotoU.S.– http://www.hp.com/go/ljsupplies or
Worldwide – http://www.hp.com/ghp/buyonline.html.
EN
Where’s the user guide? – 7
Task 1Prepare a location for the printer
8 – Task 1
Printer location
1Top view of the printer
2Side view of the printer
EN
Location requirements
The printer requires the following type of location:
●a sturdy, level surface (do not tilt the printer more than 2°)that is
large enough to accommodate all four corners of the printer
●
space around the printer, as shown in the figure on page 8.
NoteThe printer shown in the figure has the optional 500-sheet paperfeeder
and the optional duplex printing accessory installed. Prepare your
location for the HP Color LaserJet 4550 series printer according to the
optional accessories you will be installing.
●
a well-ventilated room with no abrupt changes in temperature or
humidity
●
room temperature 15 to 28° C(59to83° F)
●
relative humidity 10% to 70%
●
no exposure to chemicals or direct sunlight
●
line voltage and frequency not varying more than ±10% from the
value stated on the printer nameplate (located on the back of the
printer)
CAUTIONThe prepared location must be level (not more than a 2° angle), able
to support up to 77 kg (169 lb), and must support all four corners of the
printer, duplex printing accessory, or 500-sheet paper feeder.
EN
Task 1 – 9
Task 2Unpack the printer
1
4
7
8
5
2
K
9
M
C
3
Y
10
6
Package contents
The following items are included in the printer box:
1Printer
• HP JetDirect print server (4550N, 4550DN, and 4550HDN
only)
• Hard disk (4550HDN only)
2Optional Duplex Printing Accessory (4550DN and 4550HDN
only)
3Optional Tray 3 (500-sheet paper feeder for the 4550DN and
4550HDN only)
4Getting started guide
5Four toner cartridges: black (K), magenta (M), cyan (C), and
yellow (Y)
6Software CD-ROM: includes printer drivers and software, the
online user guide, and the HP JetDirect Print Server
Administrator’s Guide
10 – Task 2
EN
7Power cord
8Control panel overlay (for non-English language users)
9Imaging drum
10 Parallel cable (base model only)
EN
Task 2 – 11
Assembling the printer hardware
The following pages provide detailed instructions for installing the
printer and the optional accessories:
●“Installing the optional 500-sheet paper feeder” on page 13
●
“Installing the optional duplex printing accessory” on page 14
●
“Installing the printer” on page 15
WARNING!This printer weighs approximately 57 kg (125 lb). When Tray 3 and the
duplex printing accessory are installed, the printer weighs 77 kg
(169 lb). Take all necessary precautions to move it. Whenever possible,
use professional handlers or material handlers to move the printer.
CAUTIONThe prepared location must be level (not more than a 2° angle), able
to support up to 77 kg (169 lb), and must support all four corners of the
printer, duplex printing accessory, or 500-sheet paper feeder.
NoteSave all of the packing materials in case you need to repack and
transport the printer at a later date.
12 – Task 2
EN
1
Installing the optional
500-sheet paper feeder
1Using safe lifting techniques, remove
the optional 500-sheet paper feeder
from the box.
2Place the optional 500-sheet paper
feeder in the prepared location that
is suitable for installing the printer.
2
EN
Task 2 – 13
1
Installing the optional duplex
printing accessory
1Using safe lifting techniques, remove
the optional duplex printing
accessory from the box.
Note
For easier assembly during placement,
2
3
line up the outside, beveled edges of the
optional 500-sheet paper tray, the
optional duplex printing accessory, and
the printer.
2If you have the optional 500-sheet
paper feeder installed, use the guide
pins on the optional 500-sheet paper
feeder to align the optional duplex
printing accessory.
CAUTION
Avoid bending the guide pins while
lowering the duplex printing accessory.
14 – Task 2
3Gently lower the optional duplex
printing accessory onto the optional
500-sheet feeder, or onto the
prepared surface.
EN
1
Installing the printer
Due to the weight of the printer, carrying
distance should be minimized for
additional safety. Use of a stable cart is
advisable.
1Using safe lifting techniques, remove
the printer from the box. The printer
weighs approximately 57 kg (125 lb).
2
CAUTION
When removing the printer from the box,
make sure you lift the printer using the
hand holds located on each side of the
printer. Lifting the printer from the front
and rear could seriously damage the
printer.
3
2If the optional duplex printing
accessory or optional 500-sheet
paper feeder is installed, use the
guide pins on either accessory to
align the printer.
CAUTION
Avoid bending the guide pins while
lowering the printer.
3If no optional accessories are
installed, place the printer in the
prepared location. If the optional
duplex printing accessory or the
optional 500-sheet paper feeder are
installed, gently lower the printer
onto the accessory.
EN
Task 2 – 15
4
4Remove the protective film from the
printer control panel.
5Remove all external packing tape
from the printer, Tray 3, and the
optional duplex printing accessory.
Note
Make sure you remove the tape from the
5
back of the printer.
6Open the middle front drawer and
remove the packing tape. Then close
the drawer.
6
16 – Task 2
EN
Task 3Install the power cord
1
2
3
1Locate the power cord that shipped
with the printer.
2Locate the standby button (power
switch) on the front of the printer.
3The standby button has two
positions: in (power on) and out
(standby mode—the fans remain
on). Make sure that the standby
button is out (standby mode).
4Insert the power cord into the power
receptacle on the back side of the
printer.
– OR –
5If you are installing an optional
duplex printing accessory, insert the
power cord into the power receptacle
on the back side of the optional
duplex printing accessory.
EN
4
5
Task 3 – 17
6
6Insert the short optional duplex
printing accessory power cord on
the back of the optional duplex
printing accessory into the power
receptacle on the back side of the
printer.
7Connect the power cord to a
grounded power outlet.
7
18 – Task 3
EN
Task 4Load media into the trays
EN
Front view
The printer has the following trays:
1Tray 1 (multipurpose tray) with extending paper support
2Tray 2 (250-sheet tray)
3Optional Tray 3 (500-sheet tray)
Task 4 – 19
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