Oki ES3640 SUPPLIES INSTRUCTION GUIDE

2Copyright

Copyright

ES3640e MFP Color Guide
P/N 59376901, Revision 1.0
June, 2005
Every effort has been made to ensure that the information in this document is complete, accurate, and up-to-date. Oki assumes no responsibility for the results of errors beyond its control. Oki 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 Oki.
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 the Oki web site:
http://my.okidata.com
Copyright © 2005 Oki Data Americas, Inc. and Electronics for Imaging, Inc. All rights reserved.
This publication is protected by copyright, and all rights are reserved. No part of it may be reproduced or transmitted in any form or by any means for any purpose without express prior written consent from Electronics for Imaging, Inc. Information in this document is subject to change without notice and does not represent a commitment on the part of Electronics for Imaging, Inc.
This publication is provided in conjunction with an OKI Printing Solutionsproduct (the “Product”) which contains EFI software (the “Software”). The Software is furnished under license and may only be used or copied in accordance with the terms of the Software license set forth below.
This product may be covered by one or more of the following U.S. Patents:þ 4,716,978, 4,828,056, 4,917,488, 4,941,038, 5,109,241, 5,170,182, 5,212,546, 5,260,878, 5,276,490, 5,278,599, 5,335,040, 5,343,311, 5,398,107, 5,424,754, 5,442,429, 5,459,560, 5,467,446, 5,506,946, 5,517,334, 5,537,516, 5,543,940, 5,553,200, 5,563,689, 5,565,960, 5,583,623, 5,596,416, 5,615,314, 5,619,624, 5,625,712, 5,640,228, 5,666,436, 5,745,657, 5,760,913, 5,799,232, 5,818,645, 5,835,788, 5,859,711, 5,867,179, 5,940,186, 5,959,867, 5,970,174, 5,982,937, 5,995,724, 6,002,795, 6,025,922, 6,035,103, 6,041,200, 6,065,041, 6,112,665, 6,116,707, 6,122,407, 6,134,018, 6,141,120, 6,166,821, 6,173,286, 6,185,335, 6,201,614, 6,215,562, 6,219,155, 6,219,659, 6,222,641, 6,224,048, 6,225,974, 6,226,419, 6,238,105, 6,239,895, 6,256,108, 6,269,190, 6,271,937, 6,278,901, 6,279,009, 6,289,122, 6,292,270, 6,299,063, 6,310,697, 6,321,133, 6,327,047, 6,327,050, 6,327,052, 6,330,071, 6,330,363, 6,331,899, 6,340,975, 6,341,017, 6,341,018, 6,341,307, 6,347,256, 6,348,978, 6,356,359, 6,366,918, 6,369,895, 6,381,036, 6,400,443, 6,429,949, 6,449,393, 6,476,927, 6,490,696, 6,501,565, 6,519,053, 6,539,323, 6,543,871, 6,546,364, 6,549,294, 6,549,300, 6,550,991, 6,552,815, 6,559,958, 6,572,293, 6,590,676, 6,606,165, 6,633,396, 6,636,326, 6,643,317, 6,647,149, 6,657,741, 6,662,199, 6,678,068, RE33,973, RE36,947, D341,131, D406,117, D416,550, D417,864, D419,185, D426,206, D439,851, D444,793.
Trademarks
Auto-Count, ColorCal, ColorWise, Command WorkStation, EDOX, EFI, Fiery, the Fiery logo, MicroPress, Printcafe, PrinterSite, Prograph, Proteus, and Spot-On are registered trademarks of Electronics for Imaging, Inc., in the U.S. Patent and Trademark Office and/or certain other foreign jurisdictions. Bestcolor is a registered trademark of Best GmbH in the U.S. Patent and Trademark Office.
AutoCal, Digital StoreFront, DocStream, Fiery Link, FreeForm, Hagen, Intelligent Device Management, Logic, OneFlow, PrintFlow, PrintMe, PrintSmith Site, PrintSmith, PSI Flexo, PSI, SendMe, Splash, VisualCal, the EFI logo, Essential to Print are trademarks of Electronics for Imaging, Inc. Best, the Best logo, Colorproof, PhotoXposure, Remoteproof, and Screenproof are trademarks of Best GmbH.
All other terms and product names may be trademarks or registered trademarks of their respective owners, and are hereby acknowledged.
ES3640e MFP Color Guide - 2
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Legal Notices
APPLE COMPUTER, INC. (“APPLE”) MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE. APPLE DOES NOT WARRANT, GUARANTEE, OR MAKE ANY REPRESENTATIONS REGARDING THE USE OR THE RESULTS OF THE USE OF THE APPLE SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY, CURRENTNESS, OR OTHERWISE. THE ENTIRE RISK AS TO THE RESULTS AND PERFORMANCE OF THE APPLE SOFTWARE IS ASSUMED BY YOU. THE EXCLUSION OF IMPLIED WARRANTIES IS NOT PERMITTED BY SOME STATES. THE ABOVE EXCLUSION MAY NOT APPLY TO YOU.
IN NO EVENT WILL APPLE, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE TO YOU FOR ANY CONSEQUENTIAL, INCIDENTAL OR INDIRECT DAMAGES (INCLUDING DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, AND THE LIKE) ARISING OUT OF THE USE OR INABILITY TO USE THE APPLE SOFTWARE EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE LIMITATIONS MAY NOT APPLY TO YOU. Apple’s liability to you for actual damages from any cause whatsoever, and regardless of the form of the action (whether in contract, tort [including negligence], product liability or otherwise), will be limited to $50.
PANTONE® Colors displayed in the software application or in the user documentation may not match PANTONE-identified standards.þ Consult current PANTONE Color Publications for accurate color. PANTONE® and other Pantone, Inc. trademarks are the property of Pantone, Inc.þ © Pantone, Inc., 2001.
Pantone, Inc. is the copyright owner of color data and/or software which are licensed to Electronics for Imaging, Inc.,þto distribute for use only in combination with the products, or software of Electronics for Imaging, Inc. þPANTONE Color Data and/or Software shall not be copied onto another disk or into memory except as part of the delivery of the Electronics for Imaging, Inc., products or software.
This product includes software developed by the Apache Software Foundation (http://www.apache.org/).
FCC Information
WARNING: FCC Regulations state that any unauthorized changes or modifications to this equipment not expressly approved by the manufacturer could void the user’s authority to operate this equipment.
Class B Declaration of Conformity
This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help.
In order to maintain compliance with FCC regulations, shielded cables must be used with this equipment. Operation with non­approved equipment or unshielded cables is likely to result in interference to radio and TV reception. The user is cautioned that changes and modifications made to the equipment without the approval of manufacturer could void the user’s authority to operate this equipment.
Industry Canada Class B Notice
This Class B digital apparatus complies with Canadian ICES-003.
ES3640e MFP Color Guide - 3
4Copyright
Avis de Conformation Classe B de l’Industrie Canada
Cet appareil numérique de la Classe B est conforme à la norme NMB-003 du Canada.
RFI Compliance Notice
This equipment has been tested concerning compliance with the relevant RFI protection requirements both individually and on system level (to simulate normal operation conditions). However, it is possible that these RFI Requirements are not met under certain unfavorable conditions in other installations. It is the user who is responsible for compliance of his particular installation.
Dieses Gerät wurde sowohl einzeln als auch in einer Anlage, die einen normalen Anwendungsfall nachbildet, auf die Einhaltung der Funkentstörbestimmungen geprüft. Es ist jedoch möglich, dass die Funkentstörbestimmungen unter ungünstigen Umständen bei anderen Gerätekombinationen nicht eingehalten werden. Für die Einhaltung der Funkentstörbestimmungen einer gesamten Anlage, in der dieses Gerät betrieben wird, ist der Betreiber verantwortlich.
Compliance with applicable regulations depends on the use of shielded cables. It is the user who is responsible for procuring the appropriate cables.
Die Einhaltung zutreffender Bestimmungen hängt davon ab, dass geschirmte Ausführungen benützt werden. Für die Beschaffung richtiger Ausführungen ist der Betreiber verantwortlich.
Software License Agreement
YOU SHOULD CAREFULLY READ THE FOLLOWING TERMS AND CONDITIONS BEFORE USING THIS SOFTWARE. IF YOU DO NOT AGREE TO THE TERMS AND CONDITIONS OF THIS AGREEMENT, DO NOT USE THE SOFTWARE. INSTALLING OR USING THE SOFTWARE INDICATES THAT YOU AGREE TO AND ACCEPT THE TERMS OF THIS AGREEMENT. IF YOU DO NOT AGREE TO ACCEPT THE TERMS OF THIS AGREEMENT YOU MAY RETURN THE UNUSED SOFTWARE FOR A FULL REFUND TO THE PLACE OF PURCHASE.
License
EFI grants you a non-exclusive license to use the Software and accompanying documentation (“Documentation”) included with the Product. The Software is licensed, not sold. You may use the Software solely for your own customary business or personal purposes. You may not rent, lease, sublicense or lend the Software or use the Software in any time sharing, service bureau, or similar arrangement.
You may not make or have made, or permit to be made, any copies of the Software or portions thereof, except one (1) copy for backup or archive purposes in support of your use of the Software as permitted hereunder. You may not copy the Documentation. You may not attempt to localize, translate, disassemble, decompile, decrypt, reverse engineer, discover the source code of, modify, create derivative works of, or in any way change any part of the Software.
The terms, conditions, and restrictions in the License Agreement apply to all bug fixes, patches, releases, release notes, updates, and upgrades related to the Software.
Proprietary Rights
You acknowledge and agree that all rights, title and interest, including all intellectual property rights, in and relating to the Software, Documentation and all modifications and derivative works thereof are solely owned by and shall remain with EFI and its suppliers. Except for the express limited license granted above to use the Software, no right or license of any kind is granted. You receive no rights or license under any patents, copyrights, trade secrets, or trademarks (whether registered or unregistered). You agree not to adopt, register, or attempt to register any EFI trademark or trade name (“EFI Mark”) or any confusingly similar mark, URL, internet domain name, or symbol as your own name or the name of your affiliates or products, and not to take any other action which impairs or reduces the trademark rights of EFI or its suppliers.
Confidentiality
The Software is confidential, proprietary information of EFI and you may not distribute or disclose the Software. You may, however, permanently transfer all of your rights under this Agreement to another person or legal entity provided that: (1) such a transfer is authorized under all applicable export laws and regulations, including the U.S. Export Administration Regulations, (2) you transfer to the person or entity all of the Software and Documentation (including all copies, updates, upgrades, prior versions, component parts, the media and printed materials, and this Agreement); (3) you retain no copies of the Software and Documentation, including copies stored on a computer; and (4) the recipient agrees to the terms and conditions of this Agreement.
ES3640e MFP Color Guide - 4
5Copyright
Remedies and Termination
Unauthorized use, copying, or disclosure of the Software, or any breach of this Agreement will result in automatic termination of this license and will make available to EFI other legal remedies. In the event of termination, you must destroy all copies of the Software, Documentation, and all component parts thereof. All provisions of this Agreement relating to disclaimers of warranties, limitation of liability, remedies, damages, governing law, jurisdiction, venue, and EFI’s proprietary rights shall survive termination.
Limited Warranty and Disclaimer
EFI warrants to the original purchaser (“Customer”) for thirty (30) days from the date of original purchase from EFI or its authorized retailer that the Software will perform in substantial conformance to the Documentation when the Product is used as authorized by EFI’s specifications. EFI warrants the media containing the Software against failure during the above warranty period. EFI makes no warranty or representation that the Software will meet your specific requirements, that the operation of the Software will be uninterrupted, secure, fault-tolerant, or error free, or that all defects in the Software will be corrected. EFI makes no warranty, implied or otherwise, regarding the performance or reliability of any third party products (software or hardware. THE INSTALLATION OF ANY THIRD PARTY PRODUCTS OTHER THAN AS AUTHORIZED BY EFI WILL VOID THIS WARRANTY. IN ADDITION, USE, MODIFICATION, AND/OR REPAIR OF THE PRODUCT OTHER THAN AS AUTHORIZED BY EFI WILL VOID THIS WARRANTY.
EXCEPT FOR THE ABOVE EXPRESS LIMITED WARRANTY AND TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, EFI MAKES AND YOU RECEIVE NO WARRANTIES OR CONDITIONS ON THE SOFTWARE, EXPRESS, IMPLIED, STATUTORY, OR IN ANY OTHER PROVISION OF THIS AGREEMENT OR COMMUNICATION WITH YOU, AND EFI SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OR CONDITION OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTY RIGHTS.
Limitation of Liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW, EFI AND ITS SUPPLIERS SHALL NOT BE LIABLE FOR ANY DAMAGES, INCLUDING LOSS OF DATA, LOST PROFITS, COST OF COVER OR OTHER SPECIAL, INCIDENTAL, CONSEQUENTIAL OR INDIRECT DAMAGES ARISING FROM THE SALE, INSTALLATION, MAINTENANCE, USE, PERFORMANCE OR FAILURE OF THE SOFTWARE, HOWEVER CA USED AND ON ANY TH EORY OF LIABILI TY. T HIS LIMITATIO N WILL APPLY EVEN IF EFI HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. YOU ACKNOWLEDGE THAT THE PRICE OF THE PRODUCT REFLECTS THIS ALLOCATION OF RISK. BECAUSE SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
You are hereby notified that Adobe Systems Incorporated, a Delaware corporation located at 345 Park Avenue, San Jose, CA 95110-2704 (“Adobe”) is a third-party beneficiary to this agreement to the extent that this agreement contains provisions which relate to your use of any software, font programs, typefaces, and/or trademarks licensed or supplied by Adobe. Such provisions are made expressly for the benefit of Adobe and are enforceable by Adobe in addition to EFI. ADOBE WILL HAVE NO LIABILITY WHATSOEVER TO YOU FOR ANY ADOBE SOFTWARE OR TECHNOLOGY LICENSED HEREUNDER.
Export Controls
EFI’s Products are subject to U.S. export laws and regulations, including the U.S. Export Administration Regulations, as well as foreign export laws and regulations. You agree that you will not use, distribute, transfer, export, or re-export any portion of the Product or the Software in any form in violation of any applicable laws or regulations of the United States or the country in which you obtained them.
U.S. Government Restricted Rights:
Use, duplication, or disclosure of the Software by the United States Government is subject to restrictions as set forth in FAR
12.212 or DFARS 227.7202-3 -227.7202-4 and, to the extent required under U.S. federal law, the minimum restricted rights as set out in FAR 52.227-14, Restricted Rights Notice (June 1987) Alternate III(g)(3)(June 1987) or FAR 52.227-19 (June 1987). To the extent any technical data is provided pursuant to the Agreement, such data is protected per FAR 12.211 and DFARS
227.7102-2 and to the extent explicitly required by the U.S. Government, is subject to limited rights as set out in DFARS
252.227.7015 (November 1995) and DFARS 252.227-7037 (September 1999). In the event that any of the above referenced agency regulations are modified or superceded, the subsequent or equivalent regulation shall apply. The name of the Contractor is Electronics for Imaging.
ES3640e MFP Color Guide - 5
6Copyright
General
The rights and obligations of the parties related to this Agreement will be governed in all respects by the laws of the State of California exclusively, as such laws apply to contracts between California residents performed entirely within California. The United Nations Convention on Contracts for the International Sale of Goods and any other similar convention does not apply to this Agreement. For all disputes related to this Agreement, you consent to the personal and exclusive jurisdiction and venue of the state courts in San Mateo County, California and the federal court for the Northern District of California. This Agreement is the entire agreement held between us and supersedes any other communications or advertising with respect to the Software. If any provision of this Agreement is held invalid, such provision shall be deemed modified to the extent necessary to be enforceable and the other provisions in this Agreement shall continue in full force and effect.
If you have any questions, please see EFI’s web site at www.efi.com.
Electronics for Imaging 303 Velocity Way Foster City, CA 94404
ES3640e MFP Color Guide - 6

Contents

About the Documentation
Introduction
About this manual 11
Key features of ColorWise 12
Chapter 1: Fiery Color Management
Managing color on the Fiery 1-14
Rendering Style 1-20 Pure Black Text/Graphics 1-21
Black Overprint 1-22 Spot Color Matching 1-23 RGB Source Profile 1-25 CMYK Simulation Profile 1-26 CMYK Simulation Method 1-27 RGB Separation 1-28 Output profile 1-29 Combine Separations 1-30
PostScript printer driver for Windows and Mac OS 1-30 Setting color management print options for Windows 1-31 Adobe PostScript printer driver for Mac OS 1-33
Chapter 2: Color Calibration
An overview of calibration 2-39
Understanding calibration 2-40
How calibration works 2-40 Scheduling calibration 2-41 Checking calibration status 2-42
Using Calibrator 2-44
ES3640e MFP Color Guide - 7
8Contents
Starting Calibrator 2-44 Expert Mode 2-46
Restoring default calibration measurements 2-47
Using the EFI Spectrometer ES-1000 2-49 Setting up the ES-1000 2-49 Calibrating the Fiery with the ES-1000 2-50
Using the EFI Densitometer ED-100 2-53 Setting up the ED-100 2-53 Calibrating the Fiery with the ED-100 2-54
Calibrating the Fiery with the DTP41 2-57
Calibrating the Fiery with the DTP32 2-61
Chapter 3: ColorWise Pro Tools
Profile Manager 3-64
Setting the default profiles 3-65 Downloading profiles 3-66 Editing profiles 3-68 Managing profiles 3-68 Defining profiles 3-69
Color Editor 3-72 Editing profiles 3-72 Undoing CMYK simulation edits 3-80 Checking edited profiles 3-80
Using Spot-On 3-81 Starting Spot-On 3-81 Using the Spot-On main window 3-82 Working with existing colors 3-84 Creating custom colors 3-86 Downloading custom color groups 3-87 Uploading custom color groups 3-87 Editing color values 3-88 Using a measurement instrument to target colors 3-92 Saving changes and exiting Spot-On 3-94
ES3640e MFP Color Guide - 8
9Contents
Color Setup 3-95
Setting default ColorWise options 3-95
Appendix A:Color Measurement Instruments
Using the X-Rite DTP41 spectrophotometer A-97
Setting up the DTP41 A-97 Calibrating the DTP41 A-101
Using the X-Rite DTP32 densitometer A-105 Setting up the DTP32 A-105 Calibrating the DTP32 A-107
Appendix B:Importing Density Measurements
Simple ASCII Import File Format (SAIFF) B-109
Example of 1D Status T density for EFI 34 patch page B-110 Example of 1D Status T density for EFI 21 patch page B-111 Example of 1D Status T density for an arbitrary page B-111
Index 112
ES3640e MFP Color Guide - 9
10 About the Documentation

About the Documentat ion

This manual is part of a set of Fiery Network Controller for ES3640e MFP, herein referred to as the “Fiery,” documentation that includes the following manuals for users and system administrators. Most are available as Acrobat PDF (Portable Document Format) files on the User Documentation CD.
•The User Software Installation Guide describes how to install software from the User Software CD to enable users to print to the Fiery Network Controller for ES3640e MFP with the EFI PostScript driver, and also describes setting up printing connections to the Fiery.
•The Configuration Guide explains basic configuration and administration of the Fiery for the supported platforms and network environments. It also includes guidelines for setting up UNIX, Windows NT 4.0/2000/Server 2003, and Novell NetWare servers to provide printing services to users.
•The Printing Guide describes the printing features of the Fiery for users who send jobs from their computers using the EFI PostScript driver.
•The Color Guide provides information on managing the color output of the Fiery. It explains how to calibrate your Fiery and take advantage of the ColorWise well as features in ColorWise Pro Tools
®
color management system, as
.
•The Fiery Color Reference addresses concepts and issues associated with managing color output of the Fiery and outlines key workflow scenarios. In addition, it offers information on printing color documents from popular Microsoft Windows and Apple Mac OS applications.
•The Job Management Guide explains the functions of the job management utilities, including Command WorkStation
Command WorkStation LE
, and DocBuilder Pro™, and how you
,
can use them to monitor and control jobs on the Fiery. This manual is intended for an operator or administrator, or a user with the necessary access privileges, who monitors and manages job flow, performs color calibration, and troubleshoots problems that may arise.
ES3640e MFP Color Guide - 10
11 About this manual

Introduction

This manual explains how to manage color output on the Fiery, and provides information on calibration and color profiles.
This manual is part of a set of documentation that includes manuals for users and system administrators. The other manuals are available at your site—refer to them for a complete description of your Fiery.
Note:The term “Fiery” is used in this manual to refer to the Fiery
Network Controller for ES3640e MFP. The name “Aero” is used in illustrations to represent the Fiery. The term “Windows” is used to refer to Windows 98, Windows Me, Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003, wherever appropriate. Illustrations of Windows software may not necessarily reflect the version of Windows that you use.

About this manual

This manual is organized to supply you with key information about managing the color output of your Fiery.
Chapter 1 describes the Fiery print options and how to get the best color results.
Chapter 2 covers various methods of calibrating the Fiery.
Chapter 3 discusses the features of ColorWise Pro Tools. ColorWise Pro Tools include Profile Manager, used to manage color profiles on the Fiery, and Color Editor, which allows you to customize simulation and output profiles. This chapter also describes Spot-On equivalents for spot colors. Spot-On
®
, which allows you to define CMYK
®
is a utility supplied with
ES3640e MFP GA only. It is not available for standard models.
Appendix A provides information about setting up and calibrating color measurement instruments.
ES3640e MFP Color Guide - 11
12 Introduction
Appendix B describes the Simple ASCII File Format (SAIFF), which can be used to import toner density measurements from measurement devices.
•The Fiery Color Reference Glossary defines words in bold—for example, output profile—that appear throughout this manual. Color terms and concepts, such as “color space,” “spot color,” “gamut,” and “source profile,” are used throughout this manual. If you are new to desktop color, or if any terms are unfamiliar, check the Glossary.

Key features of ColorWise

ColorWise is the color management system (CMS) built into the Fiery and designed to provide both casual and expert users with the best color output for a variety of purposes. The ColorWise default settings provide high-quality out-of-box color from many Windows and Mac OS applications. This allows casual users to achieve quality output without knowing about or changing any color settings on the Fiery.
For consistent color, calibrate the Fiery on a regular basis. ColorWise Pro Tools include an easy-to-use calibrator, which allows you to calibrate using a spectrophotometer or densitometer (see Chapter 2).
ColorWise features allow you to modify printing results. Depending on your particular needs, you can:
• Set the behavior of CMYK printing to emulate DIC, Euroscale, and SWOP offset press standards.
• Match PANTONE and other spot colors for the best match when printed using four-color press conditions or when printed using presses with extra, custom plates.
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13 Key features of ColorWise
• Select a color rendering dictionary (CRD), also called a rendering style, for RGB printing. CRDs allow for rich, saturated printing of presentation graphics; smooth, accurate printing of photographs; and relative or absolute colorimetric rendering for specialized needs.
• Define the source of incoming RGB color data for better screen matching and provide for better color conversion of RGB data with no source information.
• Define whether RGB data is converted into the full gamut of the printer or whether it is first converted into the gamut of another device, such as a press standard. This feature is helpful for making one device behave like another. It is also useful for evaluating the appearance of the RGB file under different printing conditions without having to reprocess the RGB data each time.
ColorWise color management (ColorWise) offers an open color architecture, allowing users to customize the Fiery to meet new printing needs as they arise. ColorWise supports ICC profiles, which are industry standard color profiles that describe the color behavior of a device. Downloading ICC profiles to the Fiery enables the Fiery to simulate a custom press (or another printer), as well as accurately print colors from a particular monitor or a scanner. In addition, you can create customized ICC profiles for the printer.
ColorWise also allows you to use any Status T densitometer by importing data in a standard file format (see Appendix B). In this case, it is important to note that the quality of the instrument used will determine the quality of the calibration.
ES3640e MFP Color Guide - 13
1-14 Managing color on the Fiery
1

Chapter 1: Fiery Color Management

The following sections describe the options available from the ColorWise color management system and explain how to customize the color settings for your particular needs. They provide descriptions of the preset ColorWise default settings and cover additional options for users who need to customize ColorWise.
For information on PostScript Level 2 or 3 printer drivers, see
page 1-30. The section also contains information on the
capabilities of printer drivers and instructions for setting color options with the PostScript drivers for Windows and Mac OS computers.

Managing color on the Fiery

To modify printing behavior, do any of the following:
• Select ColorWise options for an individual print job using menus that appear in the printer driver.
• Select most ColorWise options as server defaults from the “Color Setup” application in ColorWise Pro Tools (see page 3-95). Defaults can also be set from Fiery Setup, as described in the
Configuration Guide Chapter 4. These defaults will apply to all
subsequent print jobs unless you override them.
• Select some ColorWise options, particularly default ICC profile settings and calibration options, from ColorWise Pro Tools. These options include default Simulation Profile (see page 1-26), CMYK Simulation Method (see page 1-27), Appear in Driver as (see
page 3-69), default Source Profile (see page 1-25), RGB
Separation (see page 1-28), and associated calibration set (see
page 2-41).
Applications can generate color data for the Fiery in many different color spaces. The most common type of color data produced from office applications is RGB, while prepress
ES3640e MFP Color Guide - 14
1-15 Managing color on the Fiery
1
applications generally produce CMYK data. Desktop applications can also generate spot colors, such as PANTONE colors. To complicate matters, a single page may contain a mix of RGB, CMYK, and spot colors. The Fiery allows users to control the printing of these mixed-color documents with features that apply specifically to RGB, CMYK, or spot color data. Fiery color management generates CMYK data to be sent to the printer.
The following diagram illustrates the print options in the Fiery color management process that affect color data conversions. You can access these print options when you send a print job to the Fiery. Most of these options and settings are described in subsequent sections of this chapter.
RGB data
CMYK data
Spot color data
RGB Source Profile Gamma Phosphors White Point
Rendering Style (CRD)
Black Overprint Brightness Pure Black
Text/Graphics RGB Separation
CMYK Simulation Profile
CMYK Simulation Method
Black Overprint Brightness Pure Black
Text/Graphics
Spot Color Matching
Fiery color
processor
color data sent to printer
RGB Source Profile is the only color option that applies strictly to RGB color data. The other options that affect RGB color also affect the more rarely used Lab, XYZ, and other calibrated color spaces.
Note:For users who are familiar with PostScript 3 color, RGB
Source Profile affects all CIEBasedABC color spaces (if the source space is RGB). If you send CMYK data to the Fiery in
ES3640e MFP Color Guide - 15
1-16 Fiery Color Management
1
CIEBasedDEFG format, for example, by choosing PostScript Color Management in Adobe Photoshop, the Fiery Rendering Style selection—which normally affects only RGB data—will also affect this CMYK data.
ES3640e MFP Color Guide - 16
1-17 Managing color on the Fiery
1
You can specify settings for the following options by selecting print options when you send a job to the Fiery. Some can also be set as defaults by the administrator during Fiery Setup or using Color­Wise Pro Tools. Settings specified using print options override the defaults. Some options are only available with Spot-On, which is supplied with ES3640e MFP GA only.
Fiery color print option What it does
Brightness
85% Lightest to 115% Darkest
CMYK Simulation Method
Quick/Full (Source GCR)/Full (Output GCR) (Default set at Setup or with ColorWise Pro Tools)
CMYK Simulation Profile
SWOP-Coated (EFI)/DIC (EFI)/ Euroscale (EFI)/None (Default set at Setup or in ColorWise Pro Tools)
Color Mode (Mac OS)
CMYK/Grayscale or
Print Mode (Windows)
Standard Color/Expert Color/Grayscale
(Other) Gamma
1.0/1.2/1.4/1.6/1.8/2.0/2.2/2.4/2 .6/2.8/3.0 (Default set with ColorWise Pro Tools)
Performs a color adjustment on all color channels to make the printed output lighter or darker.
Quick simulation applies one-dimensional transfer curves that adjust output density only. The Full simulations apply colorimetric transformations that adjust hue as well as output density (see page 1-27).
Adjusts CMYK color data to simulate an offset press standard or a custom color gamut defined at your site. Choosing None bypasses simulation (see page 1-26).
Specifies the output color space of the job. Select CMYK, Standard Color, or Expert Color for a full-color document.
Applies the specified gamma value to the RGB source space definition (see page 1-25). To use this print option, you must choose Other as the RGB Source Profile setting.
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Fiery color print option What it does
(Other) White Point
5000 K (D50)/5500 K/6500 K (D65)/ 7500 K/9300 K (Default set with ColorWise Pro Tools)
(Other) Phosphors
Hitachi EBU/Hitachi­Ikegami/NTSC/ Radius Pivot/SMPTE/Trinitron (Default set with ColorWise Pro Tools)
Output Profile
Output1-10 (Default set at Setup or with ColorWise Pro Tools)
Pure Black Text/Graphics
On/Off (Default set at Setup or with ColorWise Pro Tools)
Rendering Style
Photographic/Presentation/Relativ e Colorimetric/Absolute Colorimetric (Default set at Setup or with ColorWise Pro Tools)
Applies the specified white point value to the RGB source color space definition (see page 1-25). To use this print option, you must choose Other as the RGB Source Profile setting.
Applies the specified phosphor (monitor type) information to the RGB source space definition (see page 1-25). To use this print option, you must choose Other as the RGB Source Profile setting.
The output profile is applied to all data in the print job (see
page 1-29). User-defined output profiles can be downloaded
to the Fiery using ColorWise Pro Tools. For more information about using ColorWise Pro Tools, see Chapter 3.
The On setting optimizes the quality of black text and line art output (see page 1-21).
Applies a Fiery color rendering dictionary (see page 1-20), or to any incoming data with a PostScript source color space definition, including CMYK.
(CRD) to RGB data
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Fiery color print option What it does
RGB Separation
Output/Simulation (Default set at Setup or with ColorWise Pro Tools)
RGB Source Profile
EFIRGB/sRGB (PC) /Apple Standard/Other/ None (Default set at Setup or with ColorWise Pro Tools)
Spot Color Matching
On/Off (Default set at Setup or with ColorWise Pro Tools)
Detailed explanations of how these and other settings affect your print jobs are provided in subsequent sections of this chapter.
Determines which CMYK color space your original RGB data will be separated into—CMYK for the printer (Output) or CMYK for a specified simulation (Simulation). For more information, see page 1-28.
Note: When RGB Separation is set to Simulation, RGB colors are affected by CMYK Simulation Profile and CMYK Simulation Method.
Applies an RGB source space definition to RGB data (see
page 1-25). If you choose the Other setting, you must also
specify particular settings for Gamma, Phosphors, and White Point. See the corresponding options in this table. This option, along with Gamma, Phosphors, and White Point, only affects DeviceRGB or calibrated RGB color spaces.
The On setting enables Fiery-defined matching of spot colors to their best CMYK equivalents. With Spot-On, you can manage and edit these spot color matches (see
page 3-81). Off instructs the Fiery to match color output to
a CMYK combination specified by the source application for the document (see page 1-23).
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Rendering Style

The Rendering Style option specifies a CRD for color conversions. To control the appearance of images, such as prints from office applications or RGB photographs from Photoshop, select the appropriate Rendering Style. The Fiery allows you to select from the four rendering styles currently found in industry standard ICC profiles.
Fiery rendering style Best used for
Photographic—Typically
results in less saturated output than presentation rendering when printing out-of­gamut colors. It preserves tonal relationships in images.
Presentation
saturated colors but does not match printed colors precisely to displayed colors. In­gamut colors such as flesh tones are rendered well; similar to the Photographic rendering style.
Relative Colorimetric
Provides white-point transformation between the source and destination white points. For example, the bluish gray color of a monitor will map to neutral gray. You may prefer this style to avoid visible borders when not printing full-bleed.
—Creates
Photographs, including scans and images from stock photography CDs and digital camera images.
Artwork and graphs in presentations. In many cases, it can be used for mixed pages that contain both presentation graphics and photographs.
Advanced use when color matching is important, but you prefer white colors in the document to print as paper white. It may also be used with PostScript color management to affect CMYK data for simulation purposes.
Equivalent ICC
rendering style
Image, Contrast, and Perceptual
Saturation, Graphics
Relative Colorimetric
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Fiery rendering style Best used for
Absolute Colorimetric
no white point transformation between the source and destination white points. For example, the bluish gray of a monitor will map to a bluish gray.
—Provides
Situations when exact colors are needed and visible borders are not distracting. It may also be used with PostScript color management to affect CMYK data for simulation purposes.
Equivalent ICC
rendering style
Absolute Colorimetric

Pure Black Text/Graphics

The Pure Black Text/Graphics option affects the printout for black text and vector graphics on a page. Under most circumstances, leave this option set to On. When Pure Black Text/Graphics is on, black colors generated by applications (for example, RGB = 0, 0, 0; CMYK = 0%, 0%, 0%, 100%; or K = 100%) are printed using the maximum amount of black toner allowed by the calibration curve. This means the black text and line art will not exhibit halftone artifacts (as long as the printer is calibrated correctly) and will not be misregistered, since there is only one toner used. In addition, this setting eliminates blasting.
For some jobs, it is preferable to clear this option, for example, if the page includes gradient fills that use black. The following table describes the behavior of the Pure Black Text/Graphics option with black data defined in different color spaces.
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Note:
composites, not when printing separations.
Note:PostScript applications (such as QuarkXPress) may convert
elements defined as RGB = 0, 0, 0 to four-color CMYK black before sending the job to the Fiery. These elements are not affected by the Pure Black Text/Graphics option. For details, see the application notes. Also, black text and line art defined as RGB = 0, 0, 0 in office applications (such as Microsoft Word) are converted to single-color black (CMYK = 0%, 0%, 0%, 100%) by the Microsoft PostScript Level 3 driver for Windows 2000/XP. To print this single-color black at the maximum toner density of the printer, set the Pure Black Text/Graphics option to On.
Use the Pure Black Text/Graphics option only when printing
Input
black
color
RGB
CMYK
Spot
On Off
Prints 100% black
Pure Black Text/Graphics
With the default profile, prints a rich black using all toners.
Prints only with black toner, because CMYK simulations preserve the black channel. The actual amount of toner used depends on the current simulation and the calibration state of the printer.
Prints only with black toner, because spot color simulations preserve the black channel. The actual amount of toner used depends on the current simulation and the calibration state of the printer.

Black Overprint

The Black Overprint option allows you to specify whether or not black text or text/graphics—defined as RGB = 0, 0, 0, or as CMYK = 0%, 0%, 0%, 100%—overprints colored backgrounds.
Text—Black text overprints colored backgrounds, eliminating
white gaps and reducing halo effects or misregistration of colors.
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Text & Graphics—Black text and graphics overprint colored backgrounds, eliminating white gaps and reducing halo effects or misregistration of colors.
Off—Black text or text/graphics knocks out colored
backgrounds.
Note:PostScript applications may perform their own black
overprint conversions before sending the print job to the Fiery.
One example of how you might use this setting is with a page that contains black text on a light blue background. The background blue color is CMYK = 40%, 30%, 0%, 0% and the black text is CMYK = 0%, 0%, 0%, 100%.
• With Black Overprint set to Text or Text & Graphics, the final text or text/graphic portions of the page are overprinted, or combined with the underlying colors. Black colors generated by applications (for example, RGB = 0%, 0%, 0%; CMYK = 0%, 0%, 0%, 100%) are printed using the maximum amount of black toner allowed by the calibration curve. This means that black text and line art will not exhibit halftone artifacts (as long as the printer is calibrated correctly). There is no transition in the cyan and magenta toners, and the quality of the output is improved since it will not show artifacts near the edges of the text or text/graphics. The option also works with text defined in the RGB color space, that is RGB = 0, 0, 0.
• With Black Overprint Off, the border of the text or text/graphics is on an edge that has cyan and magenta toners on one side (outside the text) and black toner on the other side (inside the text). This transition may cause visible artifacts because of the practical limitations of the printer.

Spot Color Matching

The Spot Color Matching option provides automatic matching of spot colors with their best CMYK equivalents.
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On—The Fiery uses a built-in table to generate the closest CMYK matches of spot colors your printer can produce. (New tables are generated when you add new output profiles.) With Spot­On, the Fiery uses the CMYK matches determined through Spot­On (see page 3-81).
Off—The Fiery uses CMYK equivalents defined by the spot color
manufacturer, such as PANTONE. These are the same CMYK equivalents used by applications that include spot color libraries.
For jobs that include spot colors, set Spot Color Matching to On unless you are printing press simulations. In that case, set Spot Color Matching to Off and choose the appropriate CMYK Simulation setting (see page 1-26).
For PDF jobs that include spot colors and where the spot colors are not included in the built-in table, setting Spot Color Matching to On retains the spot color originally specified. The Fiery references the built-in table to generate the closest CMYK matches of the original spot color.
Reference
Note:Use the Spot Color Matching option only when printing
composites, not when printing separations.
Spot Color Matching and the PANTONE Coated Color
The PANTONE Coated Color Reference (described in the Fiery
Color Reference Chapter 4) prints differently depending on the
Spot Color Matching setting.
On—The Fiery uses a built-in table or, with Spot-On, the Spot-On
color dictionaries (see page 3-81) to generate the best matches of the PANTONE colors that your ES3640e MFP can produce. The PANTONE number is printed below each swatch.
Off—The Fiery prints swatches using the CMYK values
recommended by Pantone Inc. (and used by applications that provide PANTONE color libraries). The CMYK values used to generate the color, as well as the PANTONE number of the color,
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are printed below each swatch. These CMYK values are printed through the selected CMYK Simulation and Output Profile settings.

RGB Source Profile

The RGB source profile setting allows you to define the characteristics of the RGB data in your document so the appropriate color conversion can occur on the Fiery. Commonly used monitor color spaces are available from the printer driver and from the ColorWise Pro Tools Profile Manager. For special needs, use ColorWise Pro Tools to download custom monitor or scanner profiles.
When you specify a setting other than None for the RGB Source Profile, the Fiery overrides source color space definitions or profiles that other color management systems may have specified. For example, if you specified a ColorSync System Profile on your Mac OS computer, the RGB Source Profile setting overrides it. In cases where you do not want this setting to override another specified source color space, choose the None setting.
When you specify a setting other than None for the RGB Source Profile—since the color space definitions are overridden—the output from the Fiery is consistent across platforms. The Fiery RGB Source Profile options are:
EFIRGB specifies an EFI-defined color space recommended for
users who have no detailed information about their RGB data.
sRGB (PC) specifies the industry standard definition for a
generic Windows computer monitor.
Apple Standard specifies the definition of all standard Mac OS
computer monitors.
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Other allows you to specify custom RGB source settings. If you choose Other as the RGB Source Profile setting, you must choose settings for the Gamma, Phosphors, and White Point options.
Sources 1-10 specify the definitions you download as RGB
source profiles. For more information about downloading RGB source profiles, see page 3-66.
If you are printing with the PostScript driver from a Windows computer and have Two-Way Communication enabled, the name of each downloaded profile is represented in the RGB Source Profile setting menu. If you are printing with the AdobePS driver from a Mac OS computer, downloaded profiles appear as Source-1 through Source-10. For more information on Two-Way Communication, see Chapter 1 of the User Software Installation
Guide.
None instructs the Fiery to allow the RGB sources you defined
elsewhere, such as in the application, to be used. When you set RGB Source to None, the appearance of colors will not be independent of the file type. For example, RGB EPS files will look different from RGB TIFF files.
With RGB Source set to None, PostScript RGB data that contains a source color space definition is converted using the CRD specified by the Rendering Style option (see page 1-20). Non­PostScript RGB data and PostScript RGB data that does not contain a source color space definition are converted using a general undercolor removal (UCR) conversion method.

CMYK Simulation Profile

The CMYK Simulation Profile print option allows you to print press proofs or simulations. This setting specifies the offset press standard or other color printing device that you want to simulate. This option affects CMYK data only.
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With the Windows printer drivers, you can also view an unlimited number of custom Full simulations created using ColorWise Pro Tools. On Mac OS computers, you can view up to 10 Full custom simulations. The number of custom simulations is limited by the disk space on the Fiery.
If you are printing with the PostScript driver from a Windows computer and have Two-Way Communication enabled, the name of each downloaded or custom profile is represented in the CMYK Simulation Profile setting menu. If you are printing with the AdobePS driver from a Mac OS computer, downloaded or custom profiles appear as Simulation-1 through Simulation-10. For more information on Two-Way Communication, see the User Software
Installation Guide Chapter 1.
The None setting sends your original CMYK data to the printer in its calibrated state, without conversions to simulate another printer.
The CMYK Simulation Profile setting you specify depends on the press standard for which the CMYK data was separated.
• For images that were separated using a custom separation (such as a separation produced with an ICC profile), choose the corresponding profile on the Fiery with the CMYK Simulation Profile setting.
• For images that were separated for SWOP, choose SWOP as the CMYK Simulation Profile setting.
Note:To properly simulate a printed image that was separated
through the use of an ICC profile, the same profile must be present on the Fiery. For more information about downloading ICC profiles to the Fiery, see “Downloading profiles” on page 3-66.

CMYK Simulation Method

The CMYK Simulation Method allows you to define your preferred CMYK-to-CMYK conversion technique.
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Quick applies one-dimensional transfer curves to adjust output densities in the cyan, magenta, yellow, and black channels. This technique leads to pleasant color output from your printer because pure primary colors are not “contaminated” by other colorants. While it is the fastest simulation method and perfect for drafts, avoid using it for final documents that will be used as press proofs. Other techniques offer more color simulation accuracy, which is expected by proofing applications.
Full (Source GCR) provides a complete and accurate simulation
based on colorimetric transformations. Hues are preserved, even for primary colors. The Gray Component Replacement (GCR) level that was specified in the original (source) document is also preserved. Full (Source GCR) is therefore an excellent simulation technique for the highest quality press proofing applications.
Full (Output GCR) is also a complete and accurate simulation
method based on colorimetric transformations. Hues are preserved, even for primary colors. With this method, the Gray Component Replacement (GCR) level that was specified in the original document is not preserved. Instead, all CMYK data is reseparated using the GCR level specified by the Output Profile. This simulation technique is similar to traditional ICC color matching methods and is appropriate for most documents designed for the press, but reproduced on your ES3640e MFP.
Note:When you specify On for Pure Black Text/Graphics, and
specify Full (Output GCR) for CMYK Simulation Method, the black text and graphics in your document are printed with 100% black-only toner.

RGB Separation

The RGB Separation option determines how RGB colors (as well as Lab and XYZ colors) are converted to CMYK. The name of this option is meant to be descriptive, since the option defines the color spaces that will be used by the Fiery to “separate” the RGB data into CMYK values.
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The two choices available for this option determine whether RGB data is converted into the full gamut of the printer (see output profile) or is first converted into the gamut of another digital printer or press standard (simulation). This feature is helpful for making one device behave like another for RGB data. For example, if a high-quality ICC profile is available for another print device, the Fiery can simulate the behavior of that device.
RGB Separation is also useful for prepress applications. For example, it allows you to experiment with the appearance of an RGB scan under different press printing conditions, without having to convert the RGB data to CMYK data for each condition. When the desired printing condition is found, convert the file to CMYK, using the same CMYK simulation profile you used during the experimentation.
Note:The RGB Separation print option should be used in
conjunction with the Output Profile or CMYK Simulation Profile print options.
Output converts all RGB colors into the CMYK color space of your
• printer (when set to the printer’s default), or a customized CMYK color space for your printer (when set to Output 1-10).
Simulation converts all RGB colors into the CMYK color space for
a specified simulation (select the desired simulation with the CMYK Simulation Profile print option).

Output profile

An output profile consists of a profile for your printer, describing its color characteristics.
In certain cases, you may want to customize the default output profile using the ColorWise Pro Tools Color Editor to achieve particular color effects (see page 3-72). If you do so, the new customized output profile is applied to all data in the print job. Changing the output profile does not affect its associated
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calibration target (since the target is based on a printer model). You can edit D-Max values of the calibration target separately (see
page 3-72).
Use the ColorWise Pro Tools Profile Manager to download your own output profile to the Fiery (see page 3-66). Downloaded output profiles are at first associated with the calibration target that is tied to the default output profile. You can edit calibration target D-Max values separately.
If you are printing with the PostScript driver from a Windows computer and have enabled Two-Way Communication, the name of each downloaded or custom profile is represented in the Output Profile setting menu. If you are printing with the AdobePS driver from a Mac OS computer, downloaded or custom profiles appear as Output-1 through Output-10. For more information on Two­Way Communication, see the User Software Installation Guide Chapter 1.

Combine Separations

The Combine Separations setting specifies how to print separated CMYK data. With Spot-On, you can combine an unlimited number of spot color separations along with the CMYK separations.
The Combine Separations options are:
Off prints each separation individually.
On combines separations as a single, composite-color document
and automatically makes these settings for the following print options: Color Mode (CMYK), Rendering Style (None), Pure Black Text/Graphics (Off), Spot Color Matching (Off), or Black Overprint (Off).
For information about using the Combine Separations option with applications such as Photoshop, see the Fiery Color Reference.
PostScript printer driver for Windows and
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