HP Indigo 7800 Smoothness improvement for photo applications-- CA393-09820 Rev
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- HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 1
to improve smoothness for professional photo applications. Scope HP Indigo 7000 Digital Press, HP Indigo 7500 Digital Press, HP Indigo 7600 Digital Press, HP Indigo 7800 Digital Press, HP Indigo 7900 Digital Press, HP Indigo 7r Digital Press. Document number CA393-09820 Revision number 01 Date - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 2
...1 2 Procedures ...2 Preparation ...2 Reducing single-dot size (Press) ...2 Loading customized output profiles (DFE)...3 Creating new Press)...9 Creating a new Hot Folder (DFE) - Optional ...9 Appendix A Revision history and confidentiality notice ...12 Revision history ...12 Printing instructions - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 3
improving smoothness will implement the following changes: ● Use of customized output profile (selected from few) ● Use of HDI-180 screen ● Definition of smaller single-dot size Prerequisites None Estimated installation time N/A Special skills None Special jigs and tools None Overview 1 - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 4
print a customer job that shows the problem. 2. Verify that all the maintenance colorful banding - fix with the Magenta Blush troubleshooting procedure. Figure 2-1 Example of colorful banding 4. Reducing single-dot size (Press) Reduce single-dot size. Perform the following steps on the press: 1. Copy - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 5
These files are available from CE Suitcase: go to your press folder and under ATP Jobs Most Common, look for Smoothness-improvement Full Color Calibration wizard using the HDI-180 screen. NOTE: ● Reducing the dot size can reduce robustness of small dots transfer, which can be noticed on a new - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 6
\DeviceOutput: ● Gloss_BS30_LightPlus_Natural.ICM ● Gloss_BS30_LightPlus_Colorful.ICM ● Gloss_BS30_LightPlus_Saturated.ICM NOTE: These files are available from CE Suitcase: go to your press folder and under ATP Jobs Most Common, look for Smoothness-improvement.zip. 2. In the DFE, go to Resources - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 7
Creating new ticket template (DFE) Create a new ticket template in the DFE. Perform the following steps: 1. Open the Ticket Templates management screen, under System > Workflows. 2. Duplicate the 4color_template ticket template. Figure 2-6 Duplicating a ticket template 3. Rename the duplicated - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 8
c. Select Ignore embedded RGB profile and click Save: Figure 2-8 Editing ticket template - ignore embedded profile d. Back in the Color > Advanced View, click the Press Output profile definition. Figure 2-9 Editing ticket template - press output 6 Chapter 2 Procedures - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 9
profile dialog box that opens, select Use specified ICC profile and then click the profile selection button: Figure 2-10 Editing ticket template - press output profile f. From the list that appears, choose the HP5000GlossExp05.icc output profile (already exists in the profiles' library): Figure 2-11 - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 10
g. Back in the Color > Advanced View, click Separations: Figure 2-12 Editing ticket template - separations h. In the Separations dialog box that opens, set the Default job LUT for separation to EXP_05 and the Screen to HDI-180. Click Save. Figure 2-13 Editing ticket template - separations 5. Back in - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 11
as well (optional) - see the Creating a new Hot Folder (DFE) - Optional on page 9 below. Testing the new ticket templates (Press) Test a new ticket template in the press. Perform the following steps: 1. Import a test job using each one of the newly created ticket templates. 2. At the Job Properties - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 12
3. Enter the hot folder name and select the ticket template that you have just created: Figure 2-15 Creating a new Hot Folder 4. Click Save. 5. Verify that the new Hot Folder was added to the list: Figure 2-16 New Hot Folder added to list 10 Chapter 2 Procedures - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 13
6. Direct your Photo jobs to the newly created hot folder/ticket template: Figure 2-17 Location of new hot folder/ticket template Creating a new Hot Folder (DFE) - Optional 11 - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 14
instructions, and a notice of document confidentiality. Revision history Below is the history of the document revisions and a list of authors. Revision CA393-09820 Rev 00 CA393-09820 Rev 01 Description Initial document Added to scope: HP Indigo 7900 Digital Press Responsible Engineer (TS) Press - HP Indigo 7800 | Smoothness improvement for photo applications-- CA393-09820 Rev - Page 15
be copied, reproduced or distributed in any form or medium, or disclosed to any third party in any manner, without prior written authorization of HP. The copyright notice, which appears in this document, is purely precautionary and shall not be deemed to constitute publication or intent to publish
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Smoothness improvement for photo applications
Document details
Purpose
To describe how to improve smoothness for professional photo applications.
Scope
HP Indigo 7000 Digital Press, HP Indigo 7500 Digital Press, HP Indigo 7600 Digital Press,
HP Indigo 7800 Digital Press, HP Indigo 7900 Digital Press, HP Indigo 7r Digital Press.
Document number
CA393-09820
Revision number
01
Date
5 October 2016
Security level
HP Confidential
The information contained in this document is accurate at the date of release.
Check CE Suitcase for the most recent version of this document.
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