This manual contains cautions on how to use this product safety.
○
Before you use this product, please make sure that you read this manual.
1
Manual Conguration
The following user manuals are enclosed with the product.
The e-manual is stored on the "Software DVD-ROM".
Step
Read this first
Opening the box and installing the printer
Set-up Guide
This guide uses illustrations to explain the
methods from opening the box to installation.
Pamphlet
・
For the advanced setup guide, see the "Basic".
Preparing the printer to print
Basic (This manual)
This guide describes the precautions for safe
use of the device. Make sure to read before use.
Further, basic uses from the device installation
E-format
・
methods to initial printing are also explained.
The device functions are described in the
appendix.
Checking the product
•
Parts nomenclature and functions
•
Using the device to its fullest
•
Installing the device
•
Turning ON and OFF the power supply
•
Test printing using the printer only
•
Connecting to a PC
•
Paper
•
Printing
•
Paper ejection
•
Setting Power Save mode
•
Setting auto power OFF
•
Checking the print quantity,
•
consumables, remaining maintenance
unit quantity, and remaining service life
Cancelling a print job
•
Adding printers using LPD protocols
•
(TCP/IP)
Table of control panel menu items
•
Basic Windows procedures
•
Printer specifications
•
Step
Read these guides as necessary
2
Try using various functions
Advanced
This guide explains the various paper print methods
and how to use useful functions. Read to optimize the
printing environment or to adjust the color, etc., using
E-format
・
the enclosed utility software.
Further, this guide also explains the items that can be
set from the control panel, and the network settings.
Read for any points that are not understood, or for maintenance
Troubleshooting/Daily
Maintenance Manual
This manual explains the procedures for paper jams, and
troubleshooting method if an error message is displayed. This
E-format
・
manual also explains daily maintenance such as now to replace
consumables and maintenance units, and cleaning, etc.
Using C941/C942/ES9541/ES9542/Pro9541/Pro9542
Separate Volume Spot Color Guide
This guide explains how to set up the Spot
Color kit and check the printer drivers, and
E-format
・
how to print using Spot Color. Make sure to
read before use.
Useful print functions
•
Adjusting the color
•
Using utility software
•
Network settings
•
Checking and changing printer settings
•
using the control panel
Troubleshooting
•
Maintenance
•
Consumables, maintenance products,
•
options, color management server,
etc.
Setting the Spot Color kit
•
Control panel explanation
•
Checking the printer drivers
•
Table of printer driver functions
•
Printing on color paper
•
Printing on transparent film
•
Specifying and printing Spot Color
•
toner using the applications
Fine-tuning white
•
Switching Spot Color kits
•
- 2 -
About the Enclosed "Software DVD-ROM"
When the "software DVD-ROM" enclosed with the device is placed in the DVD-ROM drive, the following
menu screen will be displayed.
Memo
This example uses the Windows screens.
If using a Macintosh, double-click the [OKI] icon.
You can add and select printer
drivers.
Click here to install the standard
printer drivers.
Describes the selected
printer and PC connection
type.
You can install and set the device
utility software.
To learn the easy device functions
and various settings, see the PDF
manual from here.
*2
Select the printer
model.
*1: Access is only possible using an internet-enabled environment.
*2: To view the PDF manual, Adobe Reader/Adobe Acrobat Reader is required.
Select the device and
PC connection method.
You can register as
a user from the OKI
Data homepage.
- 3 -
Close the "Software
*1
DVD-ROM".
Reading the Manual
Symbols
Note
These are cautions and restrictions for the correct operation of the device. Make sure to read to avoid misoperation.
Memo
Knowledge of the information before using the device is useful and can act as a reference. Reading is recommended.
Reference
These are the reference pages. Read to learn detailed information and relevant information.
WARNING
Mishandling due to ignoring this display may cause death or serious injury.
CAUTION
Mishandling due to ignoring this display may cause personal injury.
Keys, Buttons, and Symbols
This chapter described the following keys, buttons, and symbols.
InscriptionExplanation
The control panel buttons and 10-key pad are described below.
E.g.:
[OK] button [BACK] button
[ ] button/key
[Fn] key [CLEAR] key
Indicates your PC keyboard.
Describes the menu name on the liquid crystal panel.
[ ]
" "
>Describes the menu level of the device or PC.
Describes the PC menus, windows, and dialog box names.
Describes the messages and input text displayed in the liquid crystal
panel.
Describes the le and screen names on the PC.
Describes the reference title.
- 4 -
Illustrations
Screens
The device illustrations used herein show the
C931 model unless otherwise specied.
Illustrations may differ from the actual product.
The images of the control panel and PC used
herein are examples. The images may differ
from actual products and screens.
- 5 -
Inscriptions
The following inscriptions are used in this manual.
C911dn → C911
C931dn → C931
C941dn → C941
C942dn → C942
ES9411dn → ES9411
ES9431dn → ES9431
ES9541dn → ES9541
Microsoft
Microsoft
Mac OS X10.3.9 or later → Mac OS X
The manuals enclosed with the printer use as examples Windows 7 in the case of Windows, and OS X
10.8 in the case of Mac OS X unless otherwise specied.
Depending on the OS and model used, descriptions in this manual may differ.
®
Windows® 7 64-bit Edition operating system → Windows 7 (64bit version)
®
Windows® 7 operating system → Windows 7
- 6 -
About the Product Warranty
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.
All rights are reserved by Oki Data Corporation. You must not copy, transfer, translate, etc. the content
herein without authorization. You must obtain written permission from Oki Data Corporation before
doing any of the above.
Corporation.
Apple, Macintosh, Mac and Mac OS are registered 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 efciency.
This product complies with the requirements of the Council Directives 2004/ 108/EC (EMC),
2006/95/EC (LVD),1999/5/EC (R&TTE), 2009/125/EC (ErP) and 2011/65/EU(RoHS), as
amended where applicable, on the approximation of the laws of the member states relating
to Electromagnetic Compatibility, Low Voltage, Radio & Telecommunications Terminal
Equipment, Energy related Products and Restriction on the use of certain Hazardous
Substances in electrical and electronic equipment.
The following cables were used to evaluate this product to achieve EMC directive
2004/108/EC compliance and congurations other than this may affect that compliance.
cable type
Power1.8
USB5.0
LAN15.0
length
(meters)
coreshield
- 7 -
Emergency rst 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 medical attention.
If it gets into the eyes, ush 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.
Manufacturer
Oki Data Corporation,
4-11-22 Shibaura, Minato-ku,
Tokyo 108-8551,
Japan
For all sales, support and general enquiries contact your local distributor.
Importer to the EU/Authorized representative
OKI Europe Limited
Blays House
Wick Road
Egham
Surrey, TW20 0HJ
United Kingdom
For all sales, support and general enquiries contact your local distributor.
Environmental information
- 8 -
For Your Safety
Read the User’s Manual for your safety before using the product.
Cautions related to safety
WARNING
CAUTION
A warning provides additional information which, if ignored, may result in a risk of personal injury.
A caution provides additional information which, if ignored, may result in equipment malfunction
or damage.
General cautions
Do not touch the safety
switch inside the machine.
Doing so may cause electric
shock when high voltage
occurs. In addition, gears can
rotate, which may result in
personal injury.
Pull the power plug out of
the socket and contact with
a customer’s service center
when a liquid such as water
enters in the internal parts of
the machine.
Failure to do so may cause re.
Unplug the power cord and
contact with a customer’s
service center if the machine
is dropped or the cover is
damaged.
Failure to do so may cause
electric shock and/or re
leading to personal injuries.
Do not insert materials in a
vent hole.
Doing so may cause electric
shock and/or re leading to
personal injuries.
Do not throw toner cartridges
and image drum cartridges
into re. Doing so may cause
dust explosion leading to
burns.
WARNING
Do not use an inammable
spray near the machine.
Doing so may cause re
since there is an area heating
up within the machine.
Pull the power plug out of the
socket and remove foreign
materials such as clips when
they fall inside the machine.
Failure to do so may cause
electric shock and/or re
leading to personal injuries.
Unplug the power cord
periodically to clean plug blades
and root section between
the blades. If the power plug
remains inserted for a long time,
the root section will get dusty,
and the plug may be shorted
out, which may cause re.
Do not put a cup with liquids
such as water on the machine.
Doing so may cause electric
shock and/or re leading to
personal injuries.
Do not use a power cord, a
cable, or a ground wire other
than those that are indicated
in User's Manual.
Doing so may cause re.
Pull the power plug out of
the socket and contact with a
customer’s service center when
the cover is unusually hot,
smoking, giving off questionable
odour, or making a strange noise.
Failure to do so may cause re.
Do not operate and/or
disassemble the machine
other than that directed in
User's Manual.
Doing so may cause electric
shock and/or re leading to
personal injuries.
Do not clean spilled toner with
a vacuum cleaner.
If cleaning spilled toner with a
vacuum cleaner, it may catch
re due to the sparks from
electric contact.
Toner spilled on the oor should
be wiped off with wet cloth.
Do not touch the fuser and
other parts when opening the
cover of the machine.
Doing so may cause burns.
The operation of using UPS
(uninterruptible power source)
or inverters is not guaranteed.
Do not use uninterruptible
power source or inverters.
Doing so may cause re.
CAUTION
Do not come closer to the paper’s exit area when
the power is turned on, while printing.
Doing so may result in personal injury.
Do not disassemble or forcibly open the image
drum or toner cartridge. It may scatter the
toner, which people may inhale or may stain
clothes and hand.
- 9 -
Do not touch a damaged liquid-crystal display.
If liquid (liquid crystal) leaked from the liquid-
crystal display gets into the eyes or mouth, ush
with large amount of water. Follow the direction
from a doctor if necessary.
Viable with C911/C931/C941/C942/ES9411/ES9431/ES9541/ES9542/Pro9431/Pro9541/Pro9542
Viable with C911/C931/C941/C942/ES9411/ES9431/
ES9541/ES9542/Pro9431/Pro9541/Pro9542
Color
Abundant color matching functions
can be used
The device has functions to
compensate color misalignment and
density using the control panel, and
can adjust the color balance. Further,
colors can be adjusted, the print
results simulated, and the colors
separated and printed using the color
management system from the PC.
Appri-
cation
It is possible to print from various
applications
The built-in Adobe PostScript3,
PCL6 emulation, and XPS emulation
enable printing from a wide range of
applications.
PostScript3
and
PCL6 Compatible
Print
Various printings are possible
using the convenient functions
Various printings are possible using
the device convenient functions when
printing from a PC.
- 14 -
Viable with C911/C931/C941/C942/ES9411/ES9431/ES9541/ES9542/Pro9431/Pro9541/Pro9542
Network
Usable as a network printer
High-quality, high-speed printing is
possible from various applications.
(With A4 , 50 sheets a minute using
color/monochrome printing.) As it
is possible to connect to a network
and print from multiple PCs, ofce
space saving and cost reductions are
achieved.
(This manual page 55)
Function
Functions can be set using the
control panel
Various device functions can be set
such as changing paper size and
network setup from the control panel.
Further, administrator passwords can
also be set using the control panel.
Panel
The printer status can be checked,
and error messages and help
displayed, on the control panel
Either "Remaining toner quantity
display" or "Tray information display"
can be displayed in the control panel
standby screen. If an error occurs
in the device, you can work while
checking the control panel messages.
(This manual page 24)
Power
saving
Power consumption is reduced
when the printer is not in use
(Power save mode)
If the device is not used for a xed
period of time, power save mode
starts automatically (power save
mode/sleep mode) to enable power
consumption to be reduced. Press the
[POWER SAVE] button to enter power
save mode manually. When in sleep
save mode, the [POWER SAVE] button
is lit green.
(This manual page 105)
Power
consumption
- 15 -
Viable with C911/C931/C941/C942/ES9411/ES9431/ES9541/ES9542/Pro9431/Pro9541/Pro9542
Use the help function to check if
Option
Increasing the quantity of paper
that can be fed
Help
you do not understand something
or if trouble occurs when using
the device
Mounting the optional expansion
tray unit enables the continuous
printing of large quantities and the
printing of different paper sizes to be
implemented smoothly.
(This manual page 31)
Press the [HELP] button on the
control panel to display messages
for resolutions if trouble occurs, and
how to troubleshoot. (Animations will
be displayed depending on the error
details.)
This chapter explains the package contents of the product and the nomenclature and functions of the parts.
Note
The C941/ES9541/Pro9541 Spot Color kit is a separate package. For the set-up method, see the "Separate Volume Spot Color Guide".
Checking the product
Checking the Package
Contents
Open the packing case and check the contents of
the box.
Note
For C942/ES9542/Pro9542, White is also supplied as
an accessory.
Image drum (One each of black, yellow,
magenta, and cyan)
1
2
Setting Up
CAUTION
C911/C931/ES9411/ES9431/Pro9431 models
weigh approx. 98kg*, and C941/C942/
ES9541/ES9542/Pro9541/Pro9542 models
weigh approx. 111kg*, so make sure to use at
least 4 people minimum when lifting.
*: Includes consumables such as the image drum and
toner cartridge, etc.
Reference
See “Opening the Package and Installation” (P.36) for
how to open the package.
See “Mounting the Expansion Tray Unit (Optional)” (P.44)
for the expansion tray.
Memo
A maximum of four additional tray units (trays 2 to 5) can
be mounted.
Printer Unit
There is a risk of injury.
Note
For C942/ES9542/Pro9542, White is also supplied as
an accessory.
The image drum is set inside the device at the
factory.
Transfer Roller Unit
Software DVD-ROM
3
Printing
4
Basic Device Operations
AppendixBefore use
Toner cartridge (One each of black, yellow,
magenta, and cyan)
- 17 -
Set-up Guide
Note
LAN cables, USB cables, and hubs are not included with
the printer. Prepare them separately.
The packing case and buffer material are required when
shipping the device. Do not discard them, but store them
safely.
Index
Parts Nomenclature and Functions
Parts Nomenclature and Functions
1
Main Unit
Front/Right Side
2
Setting Up
3
Printing
4
Basic Device Operations
Toner Cover
Open this to replace the toner cartridge.
Control Panel
Displays the device status and menus, and sets the
functions.
“Control Panel” (P.24)
AppendixBefore use
Front Lamp
Flashes when receiving data and while in power save.
Front Cover
Open this to remove the image drum, waste toner
box, and belt unit.
Power Switch
You can turn ON and OFF the power supply when
Index
the main power switch is ON.
Cancel the OFF mode.
Tray 1/Paper Cassette
This is the paper tray mounted as standard. Plenty of
paper can be set at one time.
Set the print surface face-down.
Face Down Stacker
The printed sheets are placed printed-side down and
discharged.
Right Side Cover
Open this to replace the multi-purpose tray feed
roller, and to clear paper jams.
Tray Side Cover
Open to clear paper jams from trays 1 to 5.
Carrying Handles
Hold these at the same time as the carrying lever
when carrying the device.
Carrying Lever
When carrying the device, pull out this lever, and
hold the carrying handles at the same time.
Opener
Open the right side cover.
- 18 -
Back/Left Side
Interface
There are a LAN (network) interface connector and a
USB interface connector. See “Interface” (P.23) for
the interfaces.
Parts Nomenclature and Functions
Exit Unit
Open this when replacing the fuser unit or transfer
roller unit, or to clear paper jams.
1
2
Setting Up
3
Printing
Access Cover
Open this when mounting the optional built-in HDD.
Carrying Handles
Hold these at the same time as the carrying lever
when carrying the device.
Power Connector
Connect the enclosed power cable here.
Left Side Cover
Open this to clear paper jams.
Duplex Unit
Implements duplex printing.
Carrying Lever
When carrying the device, pull out this lever, and
hold the carrying handles at the same time.
Main Power Switch
Turns ON and OFF the device main power supply.
4
Basic Device Operations
AppendixBefore use
Index
- 19 -
Parts Nomenclature and Functions
Printer Interior
1
Front Interior
2
Setting Up
3
Printing
Toner Cartridge
The remaining toner quantity is normally displayed
when "Display remaining toner quantity" has been
set using the control panel standby screen.
The toner cartridge is a consumable.
4
Basic Device Operations
AppendixBefore use
Index
Belt Unit
This device copies the toner to the paper.
The belt unit is a replaceable maintenance part.
Slot
Set the toner cartridge here.
“Mounting Consumables” (P.39)
Handle
Hold this handle when removing the belt unit.
Lock Lever Knob
Secures the belt unit.
Belt Unit Lock Lever
Secures the belt unit.
Belt Unit Lever
Secures the belt unit.
- 20 -
Image Drum/Slot
The image drum is set in the slot.
The image drum is set inside the printer main unit
before shipment from the factory.
The image drum is a consumable.
Waste Toner Box
This box holds the waste toner.
When the waste toner box is full, a message is
displayed on the control panel. The waste toner box
is a replaceable maintenance part.
Right Side Interior
Parts Nomenclature and Functions
1
2
Setting Up
3
Multi-purpose Tray/MP Tray
You can print on various papers, including postcards
and envelopes, etc.
Further, use when printing to the topside of the
paper that has been set. Set the paper size using the
control panel when using as a regular tray.
Paper Guide
Stabilizes the paper by adjusting the paper guide to
the width of the paper to be printed.
Set Lever
Move the paper guide left and right while pulling the
lever towards you when adjusting the paper guide to
the width of the paper. The paper guide is secured
when the set lever is returned to its original position.
Auxiliary Supporter
Maintains the paper when paper has been set in the
multi-purpose tray.
Paper Supporter
Sets the paper to be printed in the multi-purpose
tray.
Sets the print surface face-up.
Printing
4
Basic Device Operations
AppendixBefore use
Index
- 21 -
Parts Nomenclature and Functions
Left Side Interior
1
2
Setting Up
3
Face Up Stacker
Open the stacker to set and eject the paper face-up.
Printing
Auxiliary Supporter
Secures so that the ejected paper does not droop.
Paper Supporter
Secures the paper ejected to the face-up stacker.
4
Basic Device Operations
AppendixBefore use
Index
Fuser Unit
This unit xes the toner to the paper.
The fuser unit is a replaceable maintenance part.
Fuser Unit’s Jam Release Lever
Pull up this lever when a paper jam occurs in the
fuser unit.
Fuser Unit’s Lock Lever
Secures the fuser unit.
Transfer Roller Unit
Transfers the toner to the paper.
The transfer roller unit is a replaceable maintenance
part.
Exit Unit Knob
Pull this knob towards you, and pull out the exit unit.
Exit Unit
The fuser unit, transfer roller unit, and duplex print
unit are mounted to this unit.
Transfer Roller Unit’s Lock Lever
Secures the transfer roller unit.
- 22 -
Interface
Parts Nomenclature and Functions
1
2
Setting Up
LAN (network) Interface Connector
Connects the LAN cable.
USB Interface Connector
Connects the USB cable.
3
Printing
4
Basic Device Operations
AppendixBefore use
- 23 -
Index
Parts Nomenclature and Functions
Control Panel
1
2
Setting Up
3
Printing
Liquid crystal panel
Displays the device status and menus.
There are two types of standby screen: "Remaining
toner quantity display" and "Tray information
4
Basic Device Operations
display".
[HELP] button
Displays the help screen.
Lit orange when help messages can be referenced,
such as explanations of the error that has occurred
or the cancellation procedure.
ATTENTION lamp
Displays the device status.
Normally OFF.
Lit or ashes orange if an error occurs.
Scroll button (MENU button)
Displays the menu screen to select an item, and
then scrolls up (or down) one page.
Can be used to enter numbers in the numerical
input screen.
[BACK] button
Returns to the previous page.
AppendixBefore use
Index
[OK] button (MENU button)
Determines the selected item and set values.
[POWER SAVE] button
Turns ON and OFF power save mode.
Cancels sleep mode.
[ON LINE] button
Switches between online and ofine.
Lit green when online, and OFF when ofine.
Ten-key pad (1 to 0, *, C)
Use to enter numerical values and passwords.
Press the [*] ([Fn]) key in the standby screen to
display the "function number input" screen, and to
enter menu items directly.
[CANCEL] button
Use to cancel a print, or to cancel the settings.
- 24 -
Parts Nomenclature and Functions
Main Control Panel Features
The control panel can be used to check the device status and implement various device functions.
The toner cartridge can be replaced while viewing the liquid crystal display on the control panel.
Further, you can also perform operations while checking the messages displayed on the liquid crystal
panel if paper jams or device malfunctions occur.
Reference
See the control panel menus table “Table of control panel menu items” (P.119).
1
Control Panel Appearance
This section explains the main control panel operations and control panel appearance.
There are two types of standby screen: "Remaining
toner quantity display" and "Tray information display".
The color display of the selected item is inverted.
The name of the menu that is displayed.
Displays the number of pages in the menu
displayed on the liquid crystal panel.
If there is a scroll bar, there are items that are
not displayed in the liquid crystal panel. Press
the scroll button
A password must be entered to display the [Admin
Setup]. Enter the administrator password (factory
setting is "aaaaaa") in the password input screen.
or to display them.
2
Setting Up
3
Printing
4
Basic Device Operations
Press the scroll button or the to display the "Functions"
menu screen as shown on the right.
If there is a selection menu at the next level or set values for an item, select the item and press the
[OK] button to display the next screen.
If a set value is displayed, press the [OK] button to conrm the value that has been set. (
is
displayed to the left of the value.)
AppendixBefore use
Index
- 25 -
Parts Nomenclature and Functions
Standby Screen
There are two types: "Remaining toner quantity
display" and "Tray information display".
1
Use the following procedure to switch the
standby screens.
Press either the scroll button or
1
on the control panel to display the
"Functions" screen.
2
Setting Up
3
Printing
4
Basic Device Operations
Press the scroll button several times
2
to select the [Admin Setup], and then
press the [OK] button.
Press the scroll button several times
5
to select [Panel Setup], and then press
the [OK] button.
Press the scroll button several times
6
to select the [Idle Display], and then
press the [OK] button.
To display the "remaining toner
7
quantity" in the standby screen, select
[Toner Gauge], and then press the [OK]
button.
To display the "tray information", select
[Paper Size], and then press the [OK]
button.
Press the [ON LINE] button to return to
8
the standby screen.
3
AppendixBefore use
Index
4
Use the 10-key pad to enter the
administrator password.
The default factory-set password is
"aaaaaa". Press the [OK] button after
entering each individual character.
Press the [OK] button.
- 26 -
Parts Nomenclature and Functions
Error Screen
If a printer error occurs, the maintenance lamp
will either turn ON or ash, and a message will
be displayed in the liquid crystal panel.
Depending on the error, the error countermeasure
and animations may be displayed in the liquid
crystal panel in addition to the message.
Reference
"Troubleshooting/Daily Maintenance Manual"
Press the control panel buttons in the error
screen to set the device to the following
statuses.
[POWER SAVE] button:
The printer will enter power save mode. Press
the [POWER SAVE] button when the device is
in power save mode to return to the standby
screen.
[HELP] button:
Press the [HELP] button when it is lit to display
the relevant help message for the error that is
currently displayed.
[OK] Button:
In the case of errors for which the error message
vanishes when the [OK] button is pressed, the
printer will return to the standby screen.
Help Screen
Press the [HELP] button to display the help
screen. Further, press the [HELP] button when it
is lit to display the relevant help message for the
error that is currently displayed.
Press the scroll button displayed in the help
screen to scroll to the previous page. Press the
scroll button to scroll to the next page.
To close the help screen, press the [HELP] button
again.
Memo
Press and hold either the
through the pages at approx. 0.5-second intervals.
The help screen can also be closed by pressing the [BACK]
button, [ON LINE] button, or [CANCEL] button.
scroll button or to scroll
1
2
Setting Up
3
Printing
4
Basic Device Operations
[ON LINE] button:
In the case of errors for which the error message
vanishes when the [ON LINE] button is pressed,
the printer will return to the standby screen.
[CANCEL] button:
The following errors can be cancelled.
MPTray Empty
Change [MEDIA_SIZE] [MEDIA_TYPE] in
[TRAY]
[TRAY] Empty
Check Paper in [TRAY]
Paper Size Error
Change [MEDIA_SIZE] [MEDIA_TYPE] in
MPTray
The print data size is too large to store it into
printer memory
Toner Empty
Multiple sheets of paper were fed at once
AppendixBefore use
Index
Paper cassette is not in [TRAY]
Feed print job manually
- 27 -
Parts Nomenclature and Functions
Adjusting the Control Panel
Brightness
Use the following procedure to adjust the
1
brightness of the liquid crystal panel.
Memo
The brightness (backlight) of the liquid crystal panel can
be set individually for during control panel operations and
when in power save mode.
2
Setting Up
3
Printing
4
Basic Device Operations
Press either the scroll button or
1
on the control panel to display the
"Functions" screen.
Press the scroll button several times
2
to select the [Admin Setup], and then
press the [OK] button.
Select [Panel Setup], and press the [OK]
4
button.
When adjusting the brightness for
5
during control panel operations, select
[Panel Brightness During Operating],
and press the [OK] button.
When adjusting the brightness for when in
power save, select [Panel Brightness While
Power Save], and press the [OK] button.
AppendixBefore use
3
Index
Use the 10-key pad to enter the administrator
password. The default factory-set password is
"aaaaaa". Press the [OK] button after entering
each individual character.
Press the [ON LINE] button to return to
6
the standby screen.
- 28 -
Parts Nomenclature and Functions
Using the 10-Key Pad
Use to input alphanumeric characters.
The characters that can be entered when each
key is pressed, and the toggling of the input
characters, are described below.
10-key
[1] 1
[2] a → b → c → 2 → a
[3] d → e → f → 3 → d
[4] g → h → i → 4 → g
[5] j → k → l → 5 → j
[6] m → n → o → 6 → m
Function Number Input Screen
When "Ready To Print" is displayed in the
standby screen, press the [Fn] key and then
press the desired number to display the relevant
menu item.
Press the [Fn] key.
1
The function number input screen will
2
be displayed, so use the 10-key pad
to enter the (3-digit) menu number to
be displayed, and then press the [OK]
button.
1
2
Setting Up
3
Printing
4
Basic Device Operations
[7] p → q → r → s → 7 → p
[8] t → u → v → 8 → t
[9] w → x → y → z → 9 → w
[0] 0
The following two key functions are as described
below.
[Fn] key:
Use to display the function number shortcut.
(Enabled when the standby screen is displayed.)
[CLEAR] key:
Conceals each character individually when
entering a password.
Memo
If entering "abc", press the buttons in the
following order: [2]→[OK] button→[2]→[2]→[OK]
button→[2]→[2]→[2]→[OK]
35A3Nobi Paper (Tray 3)
36Legal14 Paper (Tray 3)
37A5LEF/A6/Hagaki Paper (Tray 3)
38A5SEF/Oufuku Hagaki Paper (Tray 3)
39Other Size (Tray 3)
40Paper Size (Tray 4)
41X Dimension (Tray 4)
Index
42Y Dimension (Tray 4)
43Media Type (Tray 4)
44Media Weight (Tray 4)
45A3Nobi Paper (Tray 4)
46Legal14 Paper (Tray 4)
47A5LEF/A6/Hagaki Paper (Tray 4)
48A5SEF/Oufuku Hagaki Paper (Tray 4)
49Other Size (Tray 4)
50Paper Size (Tray 5)
51X Dimension (Tray 5)
52Y Dimension (Tray 5)
53Media Type (Tray 5)
Function No. Menu Item
Function No.
54Media Weight (Tray 5)
55A3Nobi Paper (Tray 5)
56Legal14 Paper (Tray 5)
57A5LEF/A6/Hagaki Paper (Tray 5)
58A5SEF/Oufuku Hagaki Paper (Tray 5)
59Other Size (Tray 5)
80Paper Feed Tray
90Paper Size (MPTray)
91X Dimension (MPTray)
92Y Dimension (MPTray)
93Media Type (MPTray)
94Media Weight (MPTray)
95Tray Usage (MPTray)
100Print Information (Conguration)
101Print Information (Network)
102Print Information
103Print Information (Error Log)
200Power Save Time
201Sleep Time
202Auto Power Off Time
210Error Report
220Print Position Adjust (MPTray)
221Print Position Adjust (Tray 1)
222Print Position Adjust (Tray 2)
223Print Position Adjust (Tray 3)
224Print Position Adjust (Tray 4)
225Print Position Adjust (Tray 5)
230Paper Black Setting
231Paper Color Setting
232Trans. Black Setting
233Trans. Color Setting
234SMR Setting
235BG Setting
236Drum Cleaning
237Hex Dump
238Transfer Roller Cleaning
300Adjust Density
301Adjust Registration
302Print Color Tuning Pattern
310Cyan Density
311Magenta Density
312Yellow Density
313Black Density
314White Density
314Clear Density
Function No. Menu Item
(Usage Report)
- 30 -
Using the Device to its Fullest Extent
Options
The following options are supplied for the device.
Expansion tray units (trays 2/3/4/5)
Using the Device to its Fullest Extent
1
2
Setting Up
3
Printing
Expansion tray unit
(Expandable up to 2 levels)
(N36110A)
Note
If expanding from level 3 upwards, use a large-capacity expansion tray unit.
Built-in HDD
Expansion tray unit with casters
(N36130A)
Large-capacity expansion tray unit
(3 trays in one, with casters)
(N36120A)
4
Basic Device Operations
AppendixBefore use
Index
- 31 -
Using the Device to its Fullest Extent
Color management server
Recommended for users who want greater color management response and advanced Spot Color
1
adjustment.
2
Setting Up
3
Printing
4
Basic Device Operations
Fiery
®
XF Server Option
Fiery® XF Server Option
AppendixBefore use
Index
- 32 -
Installing the Device
2. Setting Up
This chapter explains the methods for setting up the device, and for connecting the device to a PC and
installing the printer drivers.
Note
Customers who have purchased C941/ES9541/Pro9541 should also see the "Separate Volume Spot Color Guide".
Reference
See the "Fiery XF Sever Quick Start Guide" for the methods of setting up the color management server for models C931/C941/
For safe and pleasant use of the device, install in a location that satised the "installation environment"
and "installation space" described in the "installation conditions". Further, the conditions also describe
the installation precautions. Make sure to read them before use.
Installation Space
Installation Conditions
Consider the following environmental conditions
before selecting the device installation location.
Installation Environment
Use in a location where temperature and
humidity are within the following ranges.
Ambient
temperature:
Ambient
humidity:
Max. wet-bulb
temperature:
10ºC to 32ºC
20% to 80%RH (relative humidity)
25ºC
Make sure the area around the device has
the following space, and select a location that
can support the weight of the device before
installing. (The main unit weights are as follows:
C911/C931/ES9411/ES9431/Pro9431: Approx.
98kg*; C941/C942/ES9541/ES9542/Pro9541/
Pro9542: Approx. 111kg*.)
*: Includes consumables such as image drums and toner
cartridges, etc.
Plane view
z
200mm
1770mm
620mm
460mm
1
Before use
2
Setting Up
3
4
Basic Device Operations
AppendixPrinting
Memo
Make sure there is no condensation.
If installing in a location where the ambient humidity is
30% or less, use a humidier or static prevention mat.
- 33 -
1420mm
Front view
z
600mm
Index
400mm
1040mm
Installing the Device
Front view (with expansion tray mounted)
Installation Precautions
1
Before use
2
Setting Up
3
4
Basic Device Operations
400mm
1560mm
WARNING
Do not install close to high-temperature locations
or naked ames.
Do not install in locations where chemical
reactions occur (e.g., laboratories).
Do not install close to combustible solutions such
as alcohol or thinners, etc.
Do not install within reach of small children.
Do not install in an unstable location (e.g.,
unsteady tables or sloping locations, etc.)
Do not install in humid or dusty locations, or in
locations in direct sunlight.
Do not install in environments with salt air or
corrosive gas.
Do not install in locations with major vibration.
Do not install in locations where the device air
holes are blocked. Use the following illustrations
to check the air hole position.
Top
Right
side
AppendixPrinting
Index
Front
LeftBack
- 34 -
CAUTION
Do not install directly on shaggy rugs or carpets.
Do not install in locations with poor air circulation
or ventilation such as sealed rooms, etc.
Make sure of ventilation if using continuously for
long hours in a small room.
Install away from strong magnetic elds and
sources of noise.
Install away from monitors and TVs.
When moving the device, hold the carrying lever
and carrying handles.
The main device weight is approx. 98kg* for
models C911/C931/ES9411/ES9431/Pro9431 and
approx. 111kg* for model C941/C942/ES9541/
ES9542/Pro9541/Pro9542. When lifting or moving
the device, make sure to use at least 4 people.
Make sure of the ventilation if printing large
quantities or using the device continuously for
long hours.
*: Includes consumables such as image drums and toner
cartridges, etc.
Installing the Device
1
Before use
2
Setting Up
3
4
Basic Device Operations
AppendixPrinting
Index
- 35 -
Installing the Device
Installation Procedure
Work according to the relevant procedures and the customer installation conditions. If not mounting
1
any options, skip the reading of the procedures described as "Optional".
Before use
2
Setting Up
3
Opening the Package and Installation
1
Mounting Consumables (P.39)
2
Mounting the Expansion Tray Unit (Optional) (P.44)(Optional)
3
Mounting the Built-in HDD (Optional) (P.48)(Optional)
4
Connecting Using LAN Cable (P.57)
5
Connecting Using USB Cable (P.58)
6
Installing and Connecting the Color Management Server
("Server Installation Guide")
7
*: Not applicable to C911/ES9411.
Connecting Power Cables (P.51)
8
Connecting to PC (P.55)
9
Adding Options (P.76)(Optional)
10
Printing from Trays (P.89)
11
Printing from the Multi-Purpose Tray (P.96)
(Sold
separately)
Opening the Package and
4
Basic Device Operations
Installation
This section explains the procedure from opening
the package to removing and installing the
product.
Opening the Package and Moving
the Device
AppendixPrinting
Make sure to install in a sufciently robust
location that can support the weight of the
device and its options. Do not install in unstable
locations such as on unsteady tables or slanted
locations, or in locations with strong vibrations.
Doing so risks causing injury due to the device
falling or toppling.
Index
Memo
For device installation locations, see “Installation
Conditions” (P.33).
CAUTION
There is a risk of injury.
The main unit weights are as described below.
C911/
ES9411
C931/
ES9431/
Pro9431
C941/
C942/
ES9541/
ES9542/
Pro9541/
Pro9542
With the toner
cartridge and
image drum
mounted
Approx. 98kgApprox. 82kg
Approx. 111kgApprox. 91kg
With the toner
cartridge and
image drum
removed
The weight of the device is approx. 98kg* for
models C911/C931/ES9411/ES9431/Pro9431,
and approx. 111kg* for model C941/C942/
ES9541/ES9542/Pro9541/Pro9542, so make
sure to use at least 4 people to lift.
*: Includes consumables such as image drums and toner
cartridges, etc.
- 36 -
Installing the Device
Open the package, and remove the
1
device accessories (
), and enclosed
manual, protective equipment, and
shock-absorbing material (
).
Remove the cover bag enclosing the
2
main printer unit.
Note
Do not remove the tape securing the protective
equipment, paper feed trays, and side covers before
transporting the device to its installation location.
The trays and covers opening during transport may
cause unexpected injury.
Remove the three carrying levers at the
3
bottom of the printer (
), and check
the three locations of the carrying
handles (
).
1
Before use
2
Setting Up
3
4
Basic Device Operations
Note
The packing and protective equipment are used
when shipping the device, so store them carefully.
AppendixPrinting
Index
- 37 -
Installing the Device
4
1
Before use
2
Setting Up
3
Hold the carrying levers while grasping
the carrying handles, and use at least 4
people to lift and carry simultaneously.
Note
Make sure not hold anywhere other than the
carrying handles, such as the paper feed trays or
side covers, etc. Doing so may cause injury due to
dropping the device.
Make sure to use 4 people min. for lifting and
carrying so there is no back pain, etc.
Pull out the tray 1 paper cassette.
7
Slide the paper guide and take out the
8
sheet retainer.
4
Basic Device Operations
AppendixPrinting
Index
Gently lower the device into its
5
installation location.
Note
Gently and carefully lower the device. There is a
risk of crush injuries to hands, etc.
Peel off the ve protection tapes from
6
the printer main unit.
Return the paper cassette to the tray.
9
- 38 -
Installing the Device
Mounting Consumables
Setting the Toner Cartridge
Remove the toner cartridge from its
cover bag.
1
Shake the toner cartridge both
horizontally and vertically.
2
Note
Do not drop the toner cartridge or tap it on the
oor. Doing so may damage the cartridge.
Open the toner replacement cover.
3
Close the toner replacement cover.
5
Remove the image drum stopper
Memo
The image drum is set inside the device at the factory.
Reference
For the methods of replacing the image drum, see
"Troubleshooting/Daily Maintenance Manual", or the device
help.
The stopper is mounted to the image drum in
the device at the factory.
Make sure to use the following procedure to
remove the stopper before use.
Open the front cover.
1
1
Before use
2
Setting Up
3
4
Basic Device Operations
Check the position of the slot that has a label stuck
4
on it with the same letters and colors, and rmly
push the toner cartridge in as far as it will go.
AppendixPrinting
Index
- 39 -
Installing the Device
2
1
Before use
2
Setting Up
3
Gently raise the (blue) lever (), and
remove the image drum () while
being careful not to touch the green
cylinder with your hands.
Place the image drum that has been
3
removed onto a at surface covered
with paper, and remove 4 stoppers
(orange) in the direction of the arrows.
4
Basic Device Operations
AppendixPrinting
Index
Note
Do not expose the image drum to direct sunshine
or strong light (approx. 1,500 lux or above). Do not
leave it for more than 5 minutes even under indoor
light.
Be careful not to touch or scratch the image drum
(green cylinder).
- 40 -
Installing the Device
Align the (red) arrow labels on the
image drum with the arrows on the
4
device, and gently insert into the slot
and push in rmly all the way while
being careful not to touch the green
cylinder with your hands.
Set the transfer roller unit.
Lift the exit unit opener (), and pull
1
out the exit unit.
1
Before use
2
Setting Up
3
Note
Be careful not to touch or scratch the image drum
(green cylinder).
Close the front cover.
5
Raise the lock levers (blue) at both ends
of the transfer roller unit installation
2
location of the exit unit.
4
Basic Device Operations
AppendixPrinting
Index
Reference
Model C941/ES9541/Pro9541 requires the Spot Color kit to be
set. For details, see the "Separate Volume Spot Color Guide".
- 41 -
Installing the Device
3
1
Before use
2
Setting Up
3
4
Basic Device Operations
Take out the transfer roller unit from
the package.
Note
Do not touch sponge of the transfer roller unit.
Memo
The toner used for quality inspection might be adhered to
the roller surface. The toner on the roller surface will not
affect the performance.
Set the transfer roller unit to the exit
unit.
4
AppendixPrinting
Index
Push both sides of the lock lever (blue)
down.
5
Put the exit unit back into the printer.
6
- 42 -
Installing the Device
Setting Paper
This section explains how to set the paper in tray
1 or trays 2/3/4/5.
Memo
In this section, setting paper in tray 1 is used as an
example. Set trays 2 to 5 using the same procedure.
Pull out the tray 1 paper cassette ().
1
Set the paper with the print surface
4
face-down.
Note
Do not exceed the "
guide when setting the paper.
" symbol () on the paper
1
Before use
2
Setting Up
3
Slide the paper guide () and paper
2
stopper () to align to the size of the
paper that has been set.
Thoroughly sort the paper. Carefully
3
align the edges of the paper
horizontally.
Memo
Set so there is no gap between the paper and the
paper guide or paper stopper.
Use the paper guide to secure the
5
paper.
Return the paper cassette to the tray.
6
4
Basic Device Operations
AppendixPrinting
Index
- 43 -
Installing the Device
Mounting the Expansion
Tray Unit (Optional)
1
Mount the (optional) expansion tray unit to
Before use
increase the quantity and types of paper that
can be set in the device.
The expansion tray unit has a large-capacity tray
comprising the 1st and 3rd trays.
The device can expand to a maximum of 4 trays
2
(5 including the standard tray).
The expansion trays can be mounted to either
Setting Up
the main printer unit or the expansion tray unit.
Note
If placed on a table, the expansion tray unit can be
expanded to 2 trays (3 including the standard tray).
If placed on a table, the large-capacity expansion tray unit
3
cannot be used.
Expansion tray unit
Expansion tray unit with casters
Mounting the expansion tray unit with
casters to the main printer unit
4
Basic Device Operations
AppendixPrinting
Index
- 44 -
Installing the Device
Large-capacity expansion tray unit
Memo
The expanded trays are called tray 2, tray 3, tray 4, and
tray 5.
Expansion
tray unit
Large-capacity
expansion tray
unit
Tray 1 (standard)
Tra y 2
Tra y 3
Tra y 4
Tra y 5
Remove the expansion tray unit from
1
the package, and remove the buffering
and protective materials.
Mount the main printer unit to the
2
expansion tray unit.
Gently lift the main unit using 4 people
min., and align the holes on the base
) to the 2 protrusions () on the
(
expansion tray unit.
Gently place on the other while
matching the main unit to the position
of the vertical lines on the back of the
expansion tray unit.
CAUTION
The weight of the device is approx. 98kg* for
models C911/C931/ES9411/ES9431/Pro9431,
and approx. 111kg* for model C941/C942/
ES9541/ES9542/Pro9541/Pro9542, so make
sure to use at least 4 people to lift.
*: Includes consumables such as image drums and toner
cartridges, etc.
Note
If the device is connected to a power supply, turn OFF the
device power, and remove the cables. For how to turn OFF
the power supply, see “Turning OFF the Power Supply”
(P.52).
There is a risk of injury.
1
Before use
2
Setting Up
3
4
Basic Device Operations
AppendixPrinting
Index
- 45 -
Installing the Device
1
Before use
2
Setting Up
3
Note
If using the expansion tray unit and large-capacity
expansion tray unit, rst mount the expansion tray
unit to the large-capacity expansion tray unit, and then
mount the main printer unit to the expansion tray unit.
Printer
base hole
Protrusion
Push down the lock levers on the
3
casters (x2) at the front of the device
to lock the casters.
4
Basic Device Operations
AppendixPrinting
Index
Protrusion
Loosen the nuts (x2) at the top of the
4
feet on the right of the device.
For the expansion tray unit and large-capacity expansion tray
unit with casters, adjust the caster locks (x2) and feet (x2).
- 46 -
Installing the Device
Rotate the nuts and bolts at the bottom
of each foot to lower the feet.
5
When each foot has reached the
ground, tighten the nuts at the top to
6
secure the tray unit.
If moving the printer or replacing consumables
or maintenance units, or setting paper in the
tray, check the following points to prevent the
printer from toppling.
Do not press the front cover when the printer
font cover is open.
Do not press on the cassette from above when
the cassette is pulled out.
1
Before use
2
Setting Up
3
4
Basic Device Operations
Note
When moving the device, rotate and thoroughly lift the
screws on the feet of the large-capacity expansion tray
unit, and move while remote from the ground.
Memo
If mounting the expansion tray unit, it is necessary to implement
“Connecting Cables” (P.57)
Cables” (P.51)
drivers to detect the expansion tray unit.
See
“Adding Options” (P.76)
before making the settings for the printer
and
“Connecting Power
.
AppendixPrinting
Index
- 47 -
Installing the Device
Mounting the Built-in HDD
(Optional)
1
Mount the (optional) built-in HDD to increase the
Before use
memory capacity or implement secure printing.
Reference
For the functions required by the HDD, see "Advanced".
Built-in HDD
2
Setting Up
Turn OFF the device power supply, and
1
3
4
Basic Device Operations
remove the cables.
Note
When turning OFF the power supply, make sure
to press the power switch and wait for shutdown
before turning OFF (O) the main power switch.
Reference
“Connecting Power Cables” (P.51)
“Turning OFF the Power Supply” (P.52)
Check that the internal LED lamp () is
3
OFF.
Align the screws (x2) on the built-in
4
HDD to the holes on the device.
AppendixPrinting
Index
Loosen the screws on the access cover
2
at the back of the printer (
open the door ().
), and
Rotate the screws (x2) in the direction
5
of the arrows to tighten securely.
Connect the HDD connectors to the
6
device.
- 48 -
Installing the Device
Close the access cover.
7
Tighten the access cover screws.
8
Press either the scroll button
on the control panel to display the
"Functions" screen.
Memo
Print the "Conguration" on A4 size paper. Set A4
size paper in the paper feed tray.
Press the scroll button to select [Print
12
Information], and then press the [OK]
button.
or
1
Before use
2
Setting Up
3
Connect the cables, and turn ON the
9
device power supply.
Check that the standby screen is
10
displayed in the liquid crystal panel.
Print the "Conguration".
11
When the [Conguration] have been
13
selected, press the [OK] button.
When [Execute] has been selected,
14
press the [OK] button.
4
Basic Device Operations
AppendixPrinting
Index
- 49 -
Check that the HDD has been added to
15
the "Conguration".
Reference
“Printer Information” (P.54)
Turning ON/OFF the Power
Turning ON/OFF the Power
1
Power Supply Precautions
Before use
There is a risk of getting
an electric shock and/or
causing fire.
2
Setting Up
3
4
Basic Device Operations
AppendixPrinting
Index
WARNING
Be sure to cut off the power supply when
attaching or removing the power supply plug
or the earth wire.
Be sure to connect an earth wire to the
grounding terminal of exclusive use.
Please do not connect with the ground of a
water pipe, a gas pipe, and a telephone wire,
or lightning rod without fail.
Make sure to connect with the ground terminal
before connecting the power cord to the
power supply plug.
Be sure to perform extraction and insertion of
the power cord with a power supply plug.
Insert the power supply plug into the wall
socket securely.
Do not touch the power cord, or machine, if
your hands are wet.
Install the power cord in a location where it will
not be stepped on, and do not place objects on
the power cord.
Do not twist, bind, or knot the power cord.
Please do not use a damaged power cord.
Do not carry out foot wiring.
Do not connect this machine and other electric
products to the same wall socket. If connected
simultaneously with an air-conditioner, a copy
machine, shredder, etc., electric noise may
interfere with operation. When the connection
with the same wall socket is unavoidable,
please use a commercial noise lter or a
commercial noise cut transformer.
Use the attached power cord and insert it
directory with the ground terminal. Do not use
power cords intended for other products with
this machine.
Do not use an extension cord. When use is
unavoidable, use a cord rated higher than 15A.
Use of an extended cord may cause AC
voltage decrease and interfere with normal
operation.
During printing, do not shut off the power
supply or pull out the power supply plug.
When not in use for consecutive holidays or
longterm travel, pull out the power cord.
Do not use the attached power cord for other
products.
If the power supply is unstable, use a voltage regulator.
The maximum power consumption of the device is 1500W.
Check that there is sufcient voltage capacity.
Operations cannot be assured if using an uninterruptible
power supply (UPS) or inverter. Do not use an
uninterruptible power supply or inverter.
50/60 Hz ± 2%
- 50 -
Turning ON/OFF the Power
Connecting Power Cables
Check that the device power supply is
1
turned OFF.
The device is OFF when the main power
switch is in the (O) position.
Secure insert the enclosed power cable
2
into the device power connector.
Turning ON the Power
Supply
Note
For the C941/ES9541/Pro9541 model, do not turn ON the
power supply before the Spot Color kit has been set.
Turn ON (I) the main power switch.
1
ON
Press and hold the power switch for
2
approx. 1s.
1
Before use
2
Setting Up
3
Power cable
Insert the power plug into the power
3
outlet.
When the power supply is ON, the LED
lamp for the power switch will turn ON.
Memo
The "OKI" logo screen will be displayed in the liquid crystal
display of the control panel when the device starts. Wait
a moment until the standby screen is displayed, and the
printing is enabled.
When the power supply is turned ON for the rst time, the
device auto initialization will start. Wait until the standby
screen is displayed in the liquid crystal display on the
control panel.
4
Basic Device Operations
AppendixPrinting
Index
- 51 -
Turning ON/OFF the Power
Turning OFF the Power
Supply
1
During normal use, use the following procedure
Before use
to turn OFF the power supply.
Note
Once shutdown has been implemented, it cannot be
stopped. To turn ON the device power supply again, wait
until shutdown has nished, and then turn ON the power
2
Setting Up
3
4
Basic Device Operations
AppendixPrinting
supply.
Press and hold the power switch for
1
approx. 1s.
"Shutting down. Please wait. Power
will turn OFF automatically" will be
displayed in the control panel, and the
power switch LED lamp will ash on an
approx. 1-s cycle.
Wait a moment, and the power
supply for the device will turn OFF
automatically, and the LED lamp on the
power switch will turn OFF.
Note
Press and hold the power switch for 5s min. to force-turn
OFF the power supply. Use only if a problem has occurred.
For device problems, see "Troubleshooting/Daily
Maintenance Manual".
In the following cases, use the following
procedure to turn OFF the main power supply.
If not using the device for long periods over
holidays or during travel, etc.
If mounting optional or maintenance products.
If moving the device.
If implementing device repairs or inspections,
etc.
Press and hold the power switch for
1
approx. 1s.
"Shutting down. Please wait. Power
will turn OFF automatically" will be
displayed in the control panel, and the
power switch LED lamp will ash on an
approx. 1-s cycle.
Wait a moment, and the device power
supply will turn OFF automatically, and
the LED lamp on the power switch will
turn OFF.
Turn the main power supply switch to
2
the OFF (O) position to turn OFF the
power supply.
Index
- 52 -
Test Printing Using the Printer Only
Test Printing Using the Printer Only
Check that printing is actually enabled using the printer only. Check by printing the device setup and
setup details, which enable the status to be checked. (Printer information.)
Memo
Print the "printer information" on A4 size paper. Set A4 size paper in the paper feed tray.
Reference
See “Turning ON the Power Supply” (P.51) for how to turn ON the power supply.
Set A4 paper in tray 1.
1
Check that the standby screen is
2
displayed in the liquid crystal panel.
Press the [Fn] key.
3
The numerical values input screen will
be displayed.
1
Before use
2
Setting Up
3
4
Basic Device Operations
Press [1], [0], [0], and then press the
4
[OK] button.
When [Execute] has been selected,
5
press the [OK] button.
The printer information will be
displayed.
AppendixPrinting
Index
- 53 -
Test Printing Using the Printer Only
Printer Information
During test printing, the following device setup
1
details (printer information) will be printed.
Before use
Memo
Use the printer information to check the functions that
are currently usable, the settings table, the software and
hardware versions built into the device, and the print
quantity, etc.
2
Setting Up
3
4
Basic Device Operations
Note
The printer information described here is a sample. The
printer information printed by your device may differ in
places.
Check here if an option
(expansion tray unit or
built-in HDD) is
mounted.
Reference
You can also print function reports and demo pages, etc.
For details, see "Advanced".
AppendixPrinting
Index
- 54 -
Connecting the PC
Connecting the PC
This section explains how to connect the device to a PC, and how to install the printer drivers from the
enclosed "Software DVD-ROM". Prepare a PC connected to a DVD drive.
Flow for Installing Drivers on a PC
Connecting to PC
For WindowsFor Macintosh
Connecting via a
network
Turning ON the device
power supply
Setting the IP address
in the device
Connecting via USB
Enabling the device
Connecting via a network
Connecting via
EtherTalk
Connecting the cables
Turning ON the device power supply
EtherTalk
Connecting via
Bonjour/Rendezvous
Connecting via USB
1
Before use
2
Setting Up
3
4
Basic Device Operations
Connecting the cables
Setting the IP
address, etc., in the
PC
Turning ON the PC power supply
Installing the printer drivers
Turning ON the device
power supply
Checking operations from the PC
Disabling device sleep
mode
AppendixPrinting
Setting EtherTalk in
the PC
Index
Adding devices to the PC
(See “3.Printing”)
- 55 -
Connecting the PC
Operating Environment
The device is compatible with the following operating systems (OS).
1
Windows 8.1/Windows 8.1 (64-bit version)*
Before use
Windows 8/Windows 8 (64-bit version)*
Windows Server 2012 R2
Windows Server 2012
Windows 7/Windows 7 (64-bit version)
2
Windows Vista/Windows Vista (64-bit version)
Setting Up
Windows Server 2008 R2
Windows Server 2008/Windows Server 2008 (x64 version)
Mac OS X 10.3.9 to OS X 10.9
*: Only desktop mode is compatible for Windows 8.1 and Windows 8.
3
Printer Driver Types
The following types of printer driver can be installed.
Windows
TypeExplanation
4
PSApplies to the printing of documents that include PostScript fonts and EPS
Basic Device Operations
PCLApplies to the printing of business documents.
XPSApplies to printing from applications that support XPS.
Mac OS/Mac OS X
data.
TypeExplanation
PSApplies to the printing of documents including PostScript fonts and EPS data.
AppendixPrinting
Index
Note
Descriptions may differ depending on the printer driver, and Windows or Mac OS version.
Can also be used for regular printing.
- 56 -
Connecting Cables
Connecting LAN Cables
Connecting the PC
Connect the device to a PC or network.
The device is equipped with the LAN (network)
interface connectors and USB interface
connectors as standard. Connections can be
made to the network directly using LAN cables,
and to the PC using USB cables.
Connecting Using LAN Cables
Connecting the device to a network such as
LAN (Ethernet*), etc., enables the device to
be shared by all the PCs on the network. This
system can be used by OS such as Windows or
Mac, etc.
*: The device is equipped with network interfaces compatible
with 10BASE-T/100BASE -TX/1000BASE-T as standard.
Windows
Windows
Macintosh
Connect the LAN cable to the LAN
1
(network) interface connector (
Connect the other end of the LAN cable
to the hub connector (
LAN cable
).
LAN (network)
Connector
).
interface
1
Before use
2
Setting Up
3
Macintosh
Hub
Preparations
LAN cable
Note
LAN cables and hubs are not enclosed with the device.
Prepare LAN cables (category 5 or greater, twist pair
cable, straight) and hubs as necessary.
The setup must be changes if using with 1000BASE-T
as the factory default settings are "Gigabit network:
Disabled" in the administrator setup menu.
Setup method: In the control panel, select [Admin
Setup]> Enter the password> [Network Setup]> [Gigabit
network]> [Enable].
Hub
4
Basic Device Operations
AppendixPrinting
Index
- 57 -
Connecting the PC
Connecting Using USB Cables
Connect the device and PC using USB cables.
1
Before use
USB cable
2
Setting Up
3
4
Basic Device Operations
Preparations
USB cable
Note
USB cables are not enclosed with the device. Prepare USB
cables with USB2.0 specications, length 2m max. as
necessary.
If connecting using USB2.0 Hi-Speed mode, use a USB
cable with Hi-Speed USB2.0 specications.
Connecting USB Cables
Note
If the printer drivers are not installed on the PC, remove
the USB cable fromthe PC, and rst install the printer
drivers. (page 66)
Pay attention to the connector
1
orientation, and connect the square end
of the USB cable to the Printer (
).
Connect the other, at end to the PC ().
USB port
USB interface
connector
USB cable
Note
Be careful not to insert the USB cable into the LAN
(network) interface connector. Doing so may cause a
printer malfunction.
Do not insert the USB cable when the PC or device power
supply is ON. Doing so may cause a printer malfunction.
AppendixPrinting
Index
Memo
Set the device USB baud rate using the control panel
according to the USB port baud rate (speed) mounted
to the PC. For the control panel, see “Control Panel
Appearance” (P.25).
- 58 -
Installer Printer Drivers
(Windows)
Network Connections
To connect the Windows PC and device to the
network, rst set the device IP address. Next,
install the printer drivers on the PC.
If there are no DHCP or BOOTP servers on the
network, it is necessary to set the IP address on
the PC and device manually.
Further, it is also necessary to set the IP address
in the PC and device manually if instructed to
set a specic IP address determined by the in-
house network administrator, provider, or router
manufacturer.
Setup Flow
Turning ON the device power supply
Setting the IP address in the device
Turning ON the PC power supply
Connecting the PC
Setting the IP Address in the
Device Using the Control Panel
Memo
If conguring using a small scale network that connects
the device to a single PC, set the following IP address
(conforming to RFC1918).
PC
IP address: Any from 192.168.0.1 to 254
-
Subnet mask: 255.255.255.0
-
Default gateway: Not used
-
DNS server: Not used
-
Device
IP address setup: Manual from 192.168.0.1 to 254
-
(Select a different value fom the PC.)
Subnet mask: 255.255.255.0
-
Default gateway: 0.0.0.0
-
Network size: Small scale
-
This section explains the following settings as an
example.
IP address: 192.168.0.3 (PC)
on the control panel to display the
"Functions" screen.
1
Before use
2
Setting Up
3
4
Basic Device Operations
Setting the IP address, etc., in the PC
Installing the printer drivers
Note
If the IP address is incorrect, the network may go
down, or internet connections be disabled. Check the IP
addresses that can be set in the device with your in-house
network administrator or internet service provider.
The server on the network (DHCP, etc.) depends on the
network environment in use. Check with your in-house
network administrator, internet service provider, or router
manufacturer.
Setup requires computer administrator privileges.
In "Setting Up", the operating procedure described is for
Windows 7 unless otherwise specied. The screens and
operating procedure may differ depending on the OS.
Press the scroll button several times
2
to select [Admin Setup], and then press
the [OK] button.
AppendixPrinting
Index
- 59 -
Connecting the PC
3
1
Before use
2
Setting Up
4
3
5
4
Basic Device Operations
6
AppendixPrinting
Index
Use the 10-key pad to enter the
administrator password.
The default factory-set password is
"aaaaaa". Press the [OK] button after
entering each individual character.
Press the [OK] button.
Check that [Network Setup] has been
selected, and press the [OK] button.
Admin Setup1/2 Page
Network Setup
1
2
USB Setup
3
Print Setup
4
PS Setup
PCL Setup
5
6
XPS Setup
Use Online button to return to standby screen
Press the scroll button several times
to select [IP Address Set], and then
press the [OK] button.
Network Setup1/2 Page
TCP/IP
1
2
NetBIOS over TCP
3
EtherTalk
4
IP Address Set
IPv4 Address
5
6
Subnet Mask
Use Online button to return to standby screen
If setting the IP address manually, press
7
the scroll button
to select [Manual],
and then press the [OK] button.
Go to Step 8
Network Setup
1
TCP/IPNetBIOS over TCP
2
EtherTalk
3
IP Address Set
4
IPv4 Address
56
SubnetMask
Use Online button to return to standby scr
1
Auto
Manual
2
Use Online button to return
1/1 PageIP Address Set
If acquiring the IP address automatically,
check that [Auto] has been selected, and
then press the [OK] button.
Go to Step 14
Network Setup
1
TCP/IPNetBIOS over TCP
2
EtherTalk
3
IP Address Set
4
IPv4 Address
56
SubnetMask
Use Online button to return to standby scr
1
Auto
Manual
2
Use Online button to return
1/1 PageIP Address Set
Press the scroll button several times
8
to select [IPv4 Address], and then click
the [OK] button.
Network Setup1/2 Page
TCP/IP
1
2
NetBIOS over TCP
3
EtherTalk
4
IP Address Set
IPv4 Address
5
6
Subnet Mask
Use Online button to return to standby screen
Use either the scroll buttons or the
9
10-key pad to enter the rst 3 digits
of the IP address, and then press the
[OK] button. Enter the next 3 digits
in the same way. When all entries are
complete, press the [BACK] button.
- 60 -
To move to the next box, press the [OK]
button.
Network Setup
1
TCP/IPNetBIOS over TCP
2
EtherTalk
3
IP Address Set
4
IPv4 Address
5
6
Subnet Mask
UseOnlinebuttontoreturntostandbysc
IPv4 Address
xxx.xxx.xxx.xxx
UseOnlinebuttontoreturn
Connecting the PC
Press the scroll button to select
10
[Subnet Mask], and then press the [OK]
button.
Network Setup1/2 Page
TCP/IP
1
2
NetBIOS over TCP
3
EtherTalk
4
IP Address Set
IPv4 Address
5
6
Subnet Mask
Use Online button to return to standby screen
Enter the subnet mask in the same way
11
as the IP address. When all entries are
complete, press the [BACK] button.
Network Setup
6
Subnet Mask
UseOnlinebuttontoreturntostandbyscreen
Subnet Mask
xxx.xxx.xxx.xxx
UseOnlinebuttontoreturn
Press the [ON LINE] button to complete
14
the network setup.
1
Before use
2
Setting Up
3
Press the scroll button to select
12
[Gateway Address], and then press the
[OK] button.
Network Setup2/2 Page
Gateway Address
1
Use Online button to return to standby screen
Enter the gateway address in the same
13
way as the IP address. When all entries
are complete, press the [BACK] button.
Network Setup
1
Gateway Address
UseOnlinebuttontoreturntostandbyscreen
Gateway Address
xxx.xxx.xxx.xxx
UseOnlinebuttontoreturn
4
Basic Device Operations
AppendixPrinting
Index
- 61 -
Connecting the PC
1
Before use
1
2
2
Setting Up
3
3
Setting the IP Address in the PC
Note
If the IP address has already been set in the PC or is
acquired automatically, go to “Setting the IP Address in
the Device Using the Control Panel” (P.59).
Turn ON the PC power supply to start
Windows.
Click [Start], and select [Control panel].
Click [View network status and tasks].
Select [Internet Protocol Version 4 (TCP/
5
IPv4)], and click [Properties].
Enter the IP address, Subnet mask,
6
Default gateway, and DNS server, and
click [OK].
4
Basic Device Operations
AppendixPrinting
Index
Click [Local Area Connection], and then
4
click [Properties] in the "Local Area
Connection Status" window.
Memo
If acquiring the IP address from the DHCP server
automatically, select "Obtain an IP address
automatically", and do not enter an IP address.
Do not enter if not using a Default gateway or DNS
server.
Close the "Local Area Connection
7
Properties" window.
- 62 -
Connecting the PC
Setting the Device Network
Memo
If you have set up the IP address for this printer by
following Steps 1~14 in “Installer Printer Drivers
(Windows)” (P.59), then skip this section.
Check that the device and PC are
connected, and that the power is turned
1
ON, and then insert the "Software DVDROM" into the PC.
When the "AutoPlay" window is
displayed, click [Run Setup.exe].
2
When the "User Account Control"
window is displayed, click [Yes].
3
Read the "Software License Agreement"
thoroughly, and click [Agree].
4
Read the "Environmental advice for
Users", and click [Next].
5
Click [Device Network Setup].
8
The printer search will start. Select the
9
device from the table when the printer
has been detected, and click [Next].
1
Before use
2
Setting Up
3
Set the printer model to be set, and
click [Next].
6
Select [Network connection], and click
7
[Next].
Enter the network setup information,
10
and click [Setup].
Enter the network setup password, and
11
click [OK].
4
Basic Device Operations
AppendixPrinting
Index
- 63 -
Connecting the PC
12
1
Before use
2
Setting Up
3
1
4
Basic Device Operations
2
When the setup is complete, the device
will restart automatically, and the
display will return to the menu selection
screen.
Click [Exit] in the menu screen to nish.
Installing Printer Drivers
Check that the device and PC are
connected, and that the power supply is
turned ON.
Reference
“Connecting Using LAN Cables” (P.57)
Insert the "Software DVD-ROM" into the
PC.
Read the "Software License Agreement",
5
and click [Agree].
Read the "Environmental advice for
6
Users", and click [Next].
AppendixPrinting
Index
When the "AutoPlay" window is
3
displayed, click [Run Setup.exe].
When the "User Account Control"
4
window is displayed, click [Yes].
Select the printer model to be used,
7
and click [Next].
Select [Network connection], and click
8
[Next].
- 64 -
Connecting the PC
Click [Recommended Install].
9
Memo
Click [Custom install] to select "PCL6 Driver" and
"XPS Driver".
The printer search will start. When the
10
printer has been detected, select the
device from the table. Click [Next] to
start the installation.
Select [Start]> [Devices and Printers].
13
Check that the OKI C931 icon is
14
displayed.
Right-click the OKI C931 icon and select
and item from the menu, and check
that all the printer drivers that have
been installed are displayed in the submenu.
1
Before use
2
Setting Up
3
When the installation has nished, click
11
[Exit].
Click [Exit] in the menu screen to nish.
12
Remove the “Software DVD-ROM” from
15
the computer.
Reference
For how to print from the PC, see “Printing from Trays”
(P.89).
4
Basic Device Operations
AppendixPrinting
Index
- 65 -
Connecting the PC
USB Connections
Note
1
Before use
2
Setting Up
3
4
Basic Device Operations
Check that the device power supply is turned OFF.
Setup requires computer administrator privileges.
This section described the operating procedure for
Windows 7 unless otherwise specied. The screens and
operating procedure may differ depending on the OS.
Setup Flow
Turning ON the PC power supply
Installing the printer drivers
Turning ON the device power supply
Turn ON the PC power supply to start
1
Windows.
Memo
When the device power supply is turned ON, the
"Add new software wizard" may be displayed in the
screen. If this happens, click "CANCEL", and then
turn OFF the device beore proceeding to the next
step.
Read the "Software License Agreement",
5
and click "Agree".
Read the "Environmental advice for
6
Users", and click [Next].
AppendixPrinting
Index
Insert the "Software DVD-ROM" into the
2
PC.
When the "AutoPlay" window is
3
displayed, click [Run Setup.exe].
When the "User Account Control"
4
window is displayed, click [Yes].
Select the printer model to be used,
7
and click [Next].
Select "USB connection", and click
8
[Next].
- 66 -
Connecting the PC
Click [Recommended Install] to start
9
the installation.
Memo
Click [Custom install] to select "PCL6 Driver" and
"XPS Driver".
When the following screen is displayed
10
during the installation, connect the
device and PC using a USB cable, and
then turn ON the device power supply.
When the installation has nished, click
11
[Exit].
In the menu screen, click [Exit]> [Yes].
12
1
Before use
2
Setting Up
3
Memo
If the display does not change even when the device
is connected, click [Install using another port].
Select the port to which the device is connected
using the "Printer port" screen, and click [Next].
Select [Start]> [Devices and Printers].
13
4
Basic Device Operations
AppendixPrinting
Index
- 67 -
Connecting the PC
Check that the OKI C931 icon is
14
displayed.
1
Right-click the OKI C931 icon and select
and item from the menu, and check
Before use
that all the printer drivers that have
been installed are displayed in the submenu.
2
Setting Up
Remove the "Software DVD-ROM" from
15
3
the PC.
Reference
For how to print from the PC, see “Printing from Trays”
(P.89).
If Setup Fails
Installing Printer Drivers
(Macintosh)
Network Connections
To connect Mac OS X and the device via a
network, install the printer drivers on the
computer, and then set the device as a network
printer.
Deciding the Print Method
(Protocol)
There are two printing methods from Mac OS X:
Using EtherTalk, and using Bonjour/Rendezvous.
Print method
(Protocol)
EtherTalkUses functions mounted
Bonjour
Rendezvous
Features
as standard to OS X
10.3 to 10.5.
Use this with TCP/IP
networks.
If setup fails using either a network or USB
4
Basic Device Operations
connection, see the enclosed "Troubleshooting/
Daily Maintenance Manual".
This manual explains the possible causes of the
setup trouble and the countermeasures.
AppendixPrinting
Index
- 68 -
Connecting the PC
Setup Flow
The setup procedure may differ depending on
the print method.
EtherTalk
Turning ON the power
supply
Enabling the device
EtherTalk
Disabling device sleep
mode
Turning ON the PC power
supply
Setting EtherTalk in the
PC
Installing the printer
drivers
Turning ON the power
supply
Turning ON the PC power
supply
Installing the printer
drivers
Bonjour/
Rendezvous
Using EtherTalk
Enable EtherTalk using the control panel,
and disable sleep mode
If connecting to a network using EtherTalk, it
is necessary to enable EtherTalk in the printer,
and disable sleep mode. Next, install the printer
drivers in the computer.
Reference
People using Bonjour go to “Using Bonjour (Rendezvous)”
(P.72).
Press either the scroll button or
1
on the control panel to display the
"Functions" screen.
Press the scroll button several times
2
to select [Admin Setup], and then press
the [OK] button.
1
Before use
2
Setting Up
3
4
Basic Device Operations
Adding devices to the PCAdding devices to the PC
Go to “Using EtherTalk”.Go to “Using Bonjour
(Rendezvous)” (P.72).
Note
Upgrading the Mac OS X or printer driver version may
result in differences from the description in the manual.
Disable all anti-virus software before starting the setup.
Use the 10-key pad to enter the
3
administrator password.
The default factory-set password is
"aaaaaa". Press the [OK] button after
entering each individual character.
Press the [OK] button.
4
AppendixPrinting
Index
- 69 -
Connecting the PC
5
1
Before use
2
Setting Up
6
3
Check that [Network Setup] has been
selected, and press the [OK] button.
Admin Setup1/2 Page
Network Setup
1
2
USB Setup
3
Print Setup
4
PS Setup
PCL Setup
5
6
XPS Setup
Use Online button to return to standby screen
Press the scroll button several times
to select [EtherTalk], and then click the
[OK] button.
Network Setup1/1 Page
TCP/IP
1
2
NetBIOS over TCP
3
EtherTalk
4
IP Address Set
IPv4 Address
5
6
Subnet Mask
Use Online button to return to standby screen
Press the [BACK] button to display the
9
[Admin Setup] screen.
Admin Setup1/2 Page
Network Setup
1
2
USB Setup
3
Print Setup
4
PS Setup
PCL Setup
5
6
XPS Setup
Use Online button to return to standby screen
Press the scroll button several times
10
to select [Power Setup], and then click
the [OK] button.
4
Basic Device Operations
AppendixPrinting
Index
Press the scroll button to select
7
[Enable], and then press the [OK]
button.
Network Setup
1
TCP/IPNetBIOS over TCP
2
EtherTalk
3
IP Address Set
4
IPv4 Address
56
SubnetMask
UseOnlinebuttontoreturntostandbyscreen
Press the [BACK] button to display the
8
"Network Setup" screen.
Network Setup1/2 Page
TCP/IP
1
2
NetBIOS over TCP
3
EtherTalk
4
IP Address Set
IPv4 Address
5
6
Subnet Mask
Use Online button to return to standby screen
1
Enable
Disable
2
UseOnlinebuttontoreturn
1/1 PageEtherTalk
Press the scroll button to select
11
[Sleep], and then click the [OK] button.
Press the scroll button to select
12
[Disable], and then click the [OK]
button.
- 70 -
Connecting the PC
Press the [ON LINE] button to return to
13
the standby screen.
Installing the printer drivers on the computer
Check that the device and PC are
1
connected, and that the power supply is
turned ON.
Reference
“Connecting Using LAN Cables” (P.57)
Insert the "Software DVD-ROM" into the
2
PC.
Double-click the OKI icon on the
3
desktop.
Double-click [Driver]> [Installer for OS
4
X10.5-10.10.pkg].
Enter the Mac OS X administrator
5
password, and click [Install Software].
1
Before use
2
Setting Up
3
4
Basic Device Operations
Finish the installation by following the
instructions displayed on the screen.
Select [System Preferences] from the
6
Apple menu.
Click [Print & Scan].
7
Click [+].
8
Click [AppleTalk].
9
AppendixPrinting
Index
- 71 -
Connecting the PC
10
1
Before use
2
Setting Up
11
3
12
Select the printer, and check that [OKI
C931(PS)] is displayed in [Print Using].
Click [Add].
Check that [C931] is displayed as added
to the printer list, and close the [Print &
Scan] screen.
Using Bonjour (Rendezvous)
Installing the printer drivers on the
computer
Check that the device and PC are
1
connected, and that the power supply is
turned ON.
Reference
“Connecting Using LAN Cables” (P.57)
Insert the "Software DVD-ROM" into the
2
computer.
Double-click the OKI icon on the
3
desktop.
Double-click [Driver]> [Installer for OS
4
X10.5-10.10.pkg].
4
Basic Device Operations
AppendixPrinting
Index
Note
If [OKI C931(PS)] is not displayed correctly in
[Kind], click [-] to delete the device from [Printers],
and repeat Steps 7 to 10 again.
Remove the "Software DVD-ROM" from
13
the computer.
Enter the Mac OS X administrator
5
password, and click [Install software].
Finish the installation by following the
instructions displayed on the screen.
Select [System Preferences] from the
6
Apple menu.
Click [Print & Scan].
7
Click [+], and select [Add printer or
8
scanner].
- 72 -
Connecting the PC
Click [Default].
9
Select the printer displayed as
10
[Bonjour] in [Kind], and check that [OKI
C931(PS)] is displayed in [Use].
The name of the printer will be
displayed in the format "OKI-C931-(last
6 digits of MAC address)".
Click [Congure] in the next screen.
11
If the optional expansion tray unit has
been mounted to the device, you can
change the number of trays.
If an optional built-in HDD has been
mounted, enable the [Hard Disk] check
box.
1
Before use
2
Setting Up
3
4
Basic Device Operations
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Index
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Connecting the PC
12
1
Before use
2
Setting Up
3
13
4
Basic Device Operations
Check that [OKI-C931-(last 6 digits of
MAC address)] is displayed as added to
the printer list, and close the "Print &
Scan" screen.
Note
If [OKI C931(PS)] is not displayed correctly in
[Kind], click [-] to delete the device from [Printer],
and then repeat Steps 8 to 11 again.
Remove the "Software DVD-ROM" from
the PC.
USB Connections
To connect Mac OS X and the device via USB,
install the printer drivers on the computer, and
then set the device as a USB printer.
Setup Flow
Turning ON the power supply
Turning ON the PC power supply
Installing the printer drivers
Adding devices to the PC
Note
Upgrading Mac OS X or the printer driver versions may
cause differences from the description in the manual.
Disable all anti-virus software before starting the setup.
Check that the device and PC are
1
connected, and that the power supply is
turned ON.
AppendixPrinting
Index
Reference
“Connecting Using USB Cables” (P.58)
Insert the "Software DVD-ROM" into the
2
computer.
Double-click the OKI icon on the
3
desktop.
Double-click [Driver] > [Installer for OS
4
X10.5-10.10.pkg].
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Connecting the PC
Enter the Mac OS X administrator
5
password, and click [Install software].
Finish the installation by following the
instructions displayed on the screen.
Select [System Preferences] from the
6
Apple menu.
Click [Print & Scan].
7
Click [+].
8
Select the printer displayed as [USB] in
9
[Kind].
Click [Congure] in the next screen.
10
If the optional expansion tray unit has
been mounted to the device, you can
change the number of trays.
If an optional built-in HDD has been
mounted, enable the [Hard Disk] check
box.
1
Before use
2
Setting Up
3
Check that [OKI DATA CORP C931] is
displayed in the "Add" screen, and click
[Add].
Check that [OKI DATA CORP C931] is
11
displayed as added to the printer list,
and close the "Print & Scan" screen.
4
Basic Device Operations
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Connecting the PC
Remove the "Software DVD-ROM" from
12
the PC.
1
Before use
2
Setting Up
3
4
Basic Device Operations
Reference
For how to print from the PC, see “Printing from Trays”
(P.89).
If Setup Fails
If setup fails using either a network or USB
connection, see the enclosed "Troubleshooting/
Daily Maintenance Manual".
This manual explains the possible causes of the
setup trouble and the countermeasures.
Adding Options
Use the following procedure to set the printer
drivers if an optional expansion unit or built-in
HDD have been mounted to the device.
Windows PS Printer Drivers
Click [Start], and select [Devices and
1
Printers].
Right-click the OKI C931 icon, and
2
select [Printer properties]. ([OKI
C931(PS)] if installing multiple printer
drivers.)
Select the [Device Settings] tab.
3
Adding an Expansion Tray Unit
If using a network connection, click
4
[Get installed options automatically] in
[Installable Options].
If using a USB connection, enter the
number of trays minus the multipurpose tray in [Available Trays].
For example, if three expansion trays
are mounted, the usable trays are trays
1/2/3/4, so enter "4".
AppendixPrinting
Index
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Adding the Built-in HDD
Connecting the PC
Windows PCL Printer Drivers
If using a network connection, click
4
[Get installed options automatically] in
[Installable Options].
If using a USB connection, select
[Installed] in [Hard Disk].
Click [OK].
5
Click [Start], and select [Devices and
1
Printers].
Right-click the OKI C931 icon, and
2
select [Printer properties]. ([OKI
C931(PCL6)] if installing multiple
printer drivers.)
Select the [Device Options] tab.
3
Adding an Expansion Tray Unit
If using a network connection, click [Get
4
Printer Settings].
If using a USB connection, enter the
number of trays minus the multipurpose tray in [Installed Paper Trays].
For example, if three expansion trays
are mounted, the usable trays are trays
1/2/3/4, so enter "4".
1
Before use
2
Setting Up
3
4
Basic Device Operations
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Connecting the PC
Adding the Built-in HDD
Windows XPS Printer Drivers
1
4
Before use
2
Setting Up
3
4
Basic Device Operations
5
If using a network connection, click [Get
Printer Settings].
If using a USB connection, enable the
[Printer Hard Disk] check box.
Click [OK].
Click [Start], and select [Devices and
1
Printers].
Right-click the OKI C931 icon, and
2
select [Printer properties]. ([OKI
C931(XPS)] if installing multiple
printers.)
Select the [Device Options] tab.
3
Adding an Expansion Tray Unit
If using a network connection, click [Get
4
Printer Settings].
If using a USB connection, enter the
number of trays minus the multipurpose tray in [Installed Paper Trays].
For example, if three expansion trays
are mounted, the usable trays are trays
1/2/3/4, so enter "4".
AppendixPrinting
Index
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Adding the Built-in HDD
If using a network connection, click [Get
4
Printer Settings].
If using a USB connection, enable the
[Printer Hard Disk] check box.
Connecting the PC
Mac OS X PS Printer Drivers
Note
This section describes the operations procedures for
Mac OS X 10.8 unless otherwise specied. Screens and
operations procedures may differ depending on the
version.
Select [System Preferences] from the
1
Apple menu.
1
Before use
Click [OK].
5
Click [Print & Scan].
2
Select the printer, and click [Options
3
and Supplies].
Select the [Driver] tab.
4
Adding an Expansion Tray Unit
Select the correct value for [Available
5
Trays], and click [OK].
2
Setting Up
3
4
Basic Device Operations
Adding the Built-in HDD
Enable the [Hard Disk] check box, and
5
click [OK].
Click [OK].
6
AppendixPrinting
Index
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Connecting the PC
Memo
1
Before use
2
Setting Up
3
4
Basic Device Operations
AppendixPrinting
Index
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3. Printing
This chapter explains the methods from setting the paper in the device to actual printing.
Paper
Paper
1
Before Use
Usable Paper Types
For high-quality printing it is necessary to use paper that satises conditions regarding quality,
thickness, paper nish, etc. If printing on paper not recommended by OKI, thoroughly test the print
quality and paper traveling performance, etc., and check that there are no impediments before use.
If using a (paper) medium that is curled or wrinkled before printing, print quality and paper traveling
performance cannot be assured.
2
3
Printing
4
Basic Device Operations
AppendixSetting Up
Index
- 81 -
Paper
Paper Types, Size, and Thickness
Note
Paper sources and output are restricted by paper type, size, and thickness.
1
Before Use
TypeSize unit: mm (inches)Thickness
Plain paperA3Nobi 328×453GSM paper weight 52-360g/m2 (ream
weight 45-309kg)
Paper under GSM paper weight 52 to
64g/m2 (ream weight less than 45 to
55kg) and GSM paper weight 320 to
360g/m2 (ream weight 275 to 309m2)
paper cannot be used for Duplex.
Note
If the paper size settings satisfy the
following conditions, print speed will be
slowed.
Paper size: A6, A5; paper width 216mm
(letter width) max.