Every effort has been made to ensure that the information in this document is complete,
accurate, and up-to-date. The manufacturer assumes no responsibility for the results of
errors beyond its control. The manufacturer also cannot guarantee that changes in software
and equipment made by other manufacturers and referred to in this guide will not affect
the applicability of the information in it. Mention of software products manufactured by
other companies does not necessarily constitute endorsement by the manufacturer.
While all reasonable efforts have been made to make this document as accurate and helpful
as possible, we make no warranty of any kind, expressed or implied, as to the accuracy or
completeness of the information contained herein.
The most up-to-date drivers and manuals are available from:
Oki is a registered trademark of Oki Electric Industry Company, Ltd.
Oki Printing Solutions is a trademark of Oki Data Corporation.
Energy Star is a trademark of the United States Environmental Protection Agency.
Microsoft, MS-DOS and Windows are registered trademarks of Microsoft Corporation.
Apple, Macintosh, Mac and Mac OS are trademarks of Apple Inc.
Other product names and brand names are registered trademarks or trademarks of their
proprietors.
As an Energy Star Program Participant, the manufacturer has determined that
this product meets the Energy Star guidelines for energy efficiency.
B710n
B710dn
✔
✔
B720n
B720dn
✘
✔
B730n
B730dn
✘
✔
B720n and B730n achieve Energy Star energy savings; product fully qualifies
when packaged (or used) with a duplex unit.
This product complies with the requirements of the Council Directives 2004/
108/EC (EMC), 2006/95/EC (LVD) and 2009/125/EC (EuP), as amended where
applicable, on the approximation of the laws of the member states relating to
Electromagnetic Compatibility, Low Voltage and Energy Using Products.
The following cables were used to evaluate this product to achieve EMC directive
2004/108/EC compliance and configurations other than this may affect that compliance.
CABLE TYPELENGTH
(METRE)
Power2.0
USB3.0
Serial3.0
CORESHIELD
✘✘
✔✘
✔✘
Parallel3.0
LAN3.0
✔✘
✔✘
Preface > 2
E
MERGENCY FIRST AID
Take care with toner powder:
If swallowed, give small amounts of cold water and seek medical
attention. DO NOT attempt to induce vomiting.
If inhaled, move the person to an open area for fresh air. Seek me dical
attention.
If it gets into the eyes, flush with large amounts of water for at least
15 minutes keeping eyelids open. Seek medical attention.
Spillages should be treated with cold water and soap to help reduce
risk of staining skin or clothing.
M
ANUFACTURER
/I
MPORTER TO THE
EU/
REPRESENTATIVE
Oki Europe Limited (trading as Oki Printing Solutions)
Blays House
Wick Road
Egham
Surrey, TW20 0HJ
United Kingdom
AUTHORISED
For all sales, support and general enquiries contact your local distributor.
NOTE
A note provides additional information to supplement the main text.
CAUTION!
A caution provides additional information which, if ignored, may
result in equipment malfunction or damage.
WARNING!
A warning provides additional information which, if ignored, may
result in a risk of personal injury.
For the protection of your product, and in order to ensure that you benefit from its full
functionality, this model has been designed to operate only with genuine original toner
cartridges. Any other toner cartridge may not operate at all, even if it is described as
“compatible”, and if it does work, your product's performance and print quality may be
degraded.
Use of non-genuine products may invalidate your warranty.
Specifications subject to change without notice. All trademarks acknowledged.
Notes, cautions and warnings > 6
A
BOUT THIS GUIDE
NOTE
Images used in this manual may include optional features that your product
does not have installed.
D
OCUMENTATION SUITE
This guide is part of a suite of online and printed documentation provided to help you
become familiar with your product and to make the best use of its many powerful features.
The documentation is summarised as below for reference and is found on the manuals CD
unless indicated otherwise:
>Installation Safety booklet: provides information for safe use of your product.
This is a paper document that is packaged with the product and should be read before
setting up your machine.
>Set-up Guide: describes how to unpack, connect and turn on your product.
This is a paper document that is packaged with the product.
>This User’s Guide: helps you become familiar with your product and make the best
use of its many features. Also included are guidelines for troubleshooting and
maintenance to ensure that it performs at its best. Additionally, information is
provided for adding optional accessories as your printing needs evolve.
>Reference Guide: provides additional information on advanced printing features,
menu settings, embedded web server and printer error messages.
>Network Guide: helps you become familiar with the functionality of the built in
network interface card.
This is an electronic document and is available on the support web site
(www.okiprintingsolutions.com)
>Installation Guides: accompany consumable items and optional accessories to
describe how to install them.
These are paper documents that are packaged with the consumables and optional
accessories.
>Online Help: online information associated with the printer driver and Status
Monitor software.
ON-
LINE USAGE
This guide is intended to be read on screen using an Adobe Acrobat Reader. Use the
navigation and viewing tools provided in Acrobat.
There are many cross-references within this book, each highlighted as blue text. When you
click on a cross-reference the display will instantly jump to the part of the manual
containing the referenced material.
You can access specific information in two ways:
>In the list of bookmarks down the left hand side of your screen, click on the topic of
interest to jump to the required topic. (If the bookmarks are not available, use the
“Contents” on page 4.)
>In the list of bookmarks click on Index to jump to the Index. (If the bookmarks are
not available, use the “Contents” on page 4.) Find the term of interest in the
alphabetically arranged index and click on the associated page number to jump to
the page containing the subject.
About this guide > 7
P
RINTING PAGES
The whole manual, Individual pages, or sections may be printed. The procedure is:
1.From the toolbar, select File > Print(or press the Ctrl + P keys).
2.Choose which pages you wish to print:
(a)All pages, (1), for the entire manual.
(b)Current page, (2), for the page at which you are looking.
(c)Pages from and to, (3), for the range of pages you specify by entering their
page numbers.
(d)Click OK.
About this guide > 8
B
ASIC
M
AIN COMPONENTS AND THEIR FUNCTIONS
S
TANDARD CONFIGURATION
O
PERATIONS
12
8
9
14
13
12
11
15
4567
3
3
10
3
3
NO. NAMEDESCRIPTION
1. Centre output
tray
2. Control panelConsists of the essential operation buttons,
3. Ventilation
hole
4. Paper meterA meter to check the amount of remaining
Print jobs are output here with the printed side
facing down.
indicators and display.
Releases heat to prevent the interior of the
printer from heating up. Do not block.
paper. Attached to the 550 tray.
5. Tray 1Sets the 150 tray.
6. Tray 2Sets the 550 tray.
7. Power switchSwitches the power of the printer on and off.
Pressing the switch to the <|> position switches
it on and pressing it to the <0> position
switches it off.
8. Paper
extension
9. Host USB portFor connecting the USB Flash Drive.
10. Power cord
cable
connector
11. Parallel
connector
12. Network
connector
13. USB connectorFor connecting the USB cable.
Raise this when printing on paper larger than
Letter/A4 size.
For connecting the power cord cable.
For connecting the parallel cable.
For connecting the network cable when
connecting this printer to the network for use.
Basic Operations > 9
NO. NAMEDESCRIPTION
14. Serial
connector
15. Duplex unit
W
ITH OPTIONAL ACCESSORIES
connector
For connecting the serial cable.
For connecting the optional duplex unit.
1
2
4
3
7
56
NO. NAMEDESCRIPTION
1. Offset catch
tray (optional)
2. Cover D
(optional)
3. Rear tray
(optional)
4. Duplex unit
(Cover C)
5. Rear output
tray lever
6. A4 universal
tray(optional
Tra y 3 a n d
Tra y 4)
Allows you to stagger the output position for
each print job (offset output).
Open this when paper is jammed inside the
offset catch tray.
Use this tray if you want to reduce curling of
paper when printing heavyweight paper. Print
jobs are output here with the printed side
facing up.
Enables 2 sided printing. When paper is
jammed inside the duplex unit, it is described
as cover C.
When the rear tray has been installed, the
paper output location can be switched between
it and the centre output tray. Raise the lever to
output to the rear tray and lower the lever to
output to the centre output tray.
Can install up to two levels of an Letter/A4
universal tray (550) to this printer.
7. Right
detachable
cover
Remove this when installing optional
accessories such as hard disk, compact flash
and additional DDR memory module.
Basic Operations > 10
I
NTERNAL VIEW
2
1
34
5
NO.NAMEDESCRIPTION
6
1. Paper
extension
2. Drum/toner
cartridge
3. Cover AOpen this when replacing the drum/toner
4. Fuser unitFixes the toner on the paper. Do not touch this
5. Transfer roll
cartridge
6. Cover BOpen this when removing jammed paper.
Raise this when printing on paper larger than A4
size.
Contains the toner and the photosensitive
drum.
cartridge and removing jammed paper.
when using the printer as it is hot.
Transfers the toner image on the surface of the
photosensitive drum to the paper.
Basic Operations > 11
S
WITCHING ON AND OFF THE POWER
S
WITCHING ON THE POWER
1.Press the power switch of the printer to the <|> position.
2.When the power is switched on, various screens will be displayed on the control
panel. Check that this display changes to Ready To Print.
NOTE
If error message is displayed, refer to the Message List in the Reference Guide
for guidance on how to fix it.
S
WITCHING OFF THE POWER
NOTE
> Do not switch off the printer power when printing is in progress. It may
lead to a paper jam.
> Once the power is switched off, print data remaining in this printer or
information saved in the memory of this printer will be deleted.
1.By checking the display on the control panel, confirm that the printer is not
processing any data. Ready To Print or Power Save must be displayed.
2.Press the power switch to the <O> position to switch the power off.
Basic Operations > 12
P
OWER SAVE MODE
This printer is equipped with a Power Save mode to reduce power consumption when it is
left idle. The default idle time from last print activity until the printer enters Power Save
mode is 5 minutes. This time can be adjusted by the operator to any of the following: 5,
15, 30, 60 or 120 minutes.
When no print data is received within 5 minutes (default) since the last page is printed, the
printer will enter Power Save mode. An informative message is displayed on the control
panel indicating Power Save Mode. Consumption of power during Power Save mode is 10
Watts or less, and the time required to exit from Power Save mode to a print-ready status
is about 10 seconds.
E
XITING THE POWER SAVE MODE
The printer automatically exits from Power Save mode once it receives data from the
computer or if any key on the control panel is pressed.
C
ANCELLING/CHECKING PRINTING
C
ANCELLING PRINTING
To cancel printing, you can either cancel the print job at this printer or at the computer.
Cancelling a Print Job at the Printer
Press the CANCEL button then press the ON LINE button on the control panel. However,
pages being printed at the moment will continue to be printed.
Cancelling Print Jobs at the Computer
Double-click the printer icon at the bottom right of the taskbar in Windows.
From the displayed window, right click the document name that you wish to delete and click
the DELETE key.
C
HECKING STATUS OF PRINT DATA
Checking in Windows
Double-click the printer icon on the task bar at the bottom right of the screen.
From the displayed window, check the column, Status.
Basic Operations > 13
D
ISPLAYING OPTIONAL ACCESSORY CONFIGURATION AND PAPER TRAY SETTINGS
When using this printer as a network printer and with SNMP protocol enabled, you can
display on the printer driver, the optional accessory configuration and settings configured
at the control panel such as paper type or size. These settings are displayed on the Options
tab. This section explains the procedure using Windows XP as an example.
NOTE
> When using USB or Parallel connection to this printer, this feature cannot
be used. You have to manually set the items on the printer driver.
> The rear tray information cannot be obtained. You have to manually set
the item.
> For paper size and paper type settings, you must configure them at the
control panel beforehand. Even if you change the settings here, they will
not be reflected on the printer itself.
> When using this feature, you have to activate the SNMP port (default:
Enable) on the printer using the control panel.
> Only users with administrator’s rights can change the settings. Users
without administrator’s rights can only check the contents.
1.From the Start menu, click Printers and Faxes and then display the properties of
the printer to be used.
2.Select this printer, right click and select Properties.
3.Click the Device Options tab.
4.Click Get Information from Printer.
NOTE
The properties of the printer can be displayed on the printer driver.
5.Click OK.
6.The contents of the Device Options tab will be updated based on the data obtained
from the printer.
USB F
LASH DRIVE
You can print PDF files up to PDF version 1.6 directly from a standard USB flash drive
without any connection to a host computer. See“Printing files from a USB flash drive” on
page 25.
Basic Operations > 14
C
#
9
6
3
1
4
7
*
0
8
5
2
ONTROL PANEL
A
BOUT THIS CHAPTER
This chapter introduces the control panel and its functions, and also demonstrates how to
navigate through the control panel menus and submenus that allow you to view and change
the printer settings.
C
ONTROL PANEL FEATURES
The control panel is located on the front of the printer and contains the display (LCD),
indicators and push buttons that allow you to view and change the printer settings.
1
2
Ready
At tention
3
4568
Menu
Back
7
Enter
1011
9
On Line
Cancel
Help
12
NO.NAMEDESCRIPTION
1. Host USB portFor printing PDF and other files from a USB
flash drive.
2. READY indicatorWhen the light is on, the printer is ready to
3. ATTENTION
indicator
receive data from the computer.
When the light is on, there is a malfunction
in the printer. Operator intervention is
required.
DEFABC
MNOJKLGHI
WXYZTUVPQRS
4. LCDDisplays the setting items, machine status,
5. BACK buttonPress to move back a step in the Menu
6. MENU up buttonPress to enter Menu screen.
7. MENU down
button
8. ENTER buttonPress to select the currently displayed menu
and messages.
structure.
Press to move to menu operation.Once in
the menu operation, repeatedly pressing
the menu button moves down the menu
list.
Press to enter Menu screen.
Press these to move to the required menu,
item and candidate value on the display.
setting. When you are changing the
candidate values, pressing the ENTER
button runs the currently displayed activity
or saves the currently displayed candidate.
Control Panel > 15
NO.NAMEDESCRIPTION
9. ON LINE buttonPress to enter the off-line status. When in
the off-line status, the machine cannot
receive data or process printing. Press
again to exit the off-line status and enter
the on-line status (where the machine can
receive data from the computer).
10. CANCEL buttonPress to cancel printing.
Press to exit Menu Mode.
11. HELP buttonWhen an error occurs, a message is
displayed on the LCD to press the Help
button for more information on available
Help screens.
12. KeypadUse to enter numbers, upper-case/lowercase letters and symbols in the Entry Line.
D
ISPLAY
There are two types of screens shown: Print screen (for displaying printer status) and Menu
screen (for setting configuration).
NOTE
The message displayed differs according to the options installed and setting
status.
P
RINT SCREEN
The Print screen appears when the machine is printing or waiting for data. The following
contents are shown on the screen.
>Current printer status— e.g. Ready To Print, Printing, etc.
>Port receiving data— Which printer port is currently receiving print data, e.g. USB,
Net, etc.
>Emulation— Which page description language emulation is currently in use, e.g. PCL,
PS, etc.
>Toner status bar — How much toner is remaining.
M
ENU SCREEN
Screen for configuring settings related to the printer. This screen appears when you press
the MENU buttons. The first of a list of menu appears, and further depressions of the up
button or down button cycles through the available printers menus.
N
AVIGATING THE CONTROL PANEL MENUS
To navigate the control panel menus, do the following:
1.Press the MENU button to enter the Menu.
2.Use the up and down buttons on the control panel to scroll through the menus.
When the item you want to change is displayed, press ENTER to view the submenus
for that item.
3.Use the up and down buttons to scroll through the submenu items. When the item
you want to change is displayed, press ENTER to display the setting.
4.Use the up and down buttons to move up and down through the available settings
for the submenu item. When the item you want to change is displayed, press ENTER
Control Panel > 16
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