HP Indigo 6900 How-To Manual
HP Indigo 6900 How-To Manual

HP Indigo 6900 How-To Manual

Digital press working with hp indigo electroink silver

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Working with HP Indigo ElectroInk Silver
for HP Indigo 6600 Digital Press,
HP Indigo 6800 Digital Press and
HP Indigo 6900 Digital Press
How-to Guide
May 2021

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Summarization of Contents

Overview
Prerequisites to using Electrolnk Silver
Lists necessary components and software for Electrolnk Silver setup and operation.
Limitations
Details known constraints and restrictions when working with HP Electrolnk Silver ink.
Performance and recommendations
Provides guidance on achieving optimal results and best practices for Electrolnk Silver ink.
Preventing eye irritation
Outlines safety precautions to protect eyes from inks and imaging oil.
Installing HP Indigo Electrolnk Silver
Installing the dedicated BID base and developer roller
Details the procedure for installing the specialized BID base and developer roller for Silver ink.
Cleaning the ink station before building HP Indigo Electrolnk Silver
Explains how to properly clean the ink station to prevent contamination before installing new ink.
Building HP Indigo Electrolnk Silver
Describes the process of preparing and loading the HP Electrolnk Silver ink into the press.
Working with HP Indigo Electrolnk Silver
Disabling automatic color calibration
Instructions to turn off the automatic color calibration feature for Electrolnk Silver jobs.
Silver color appearance and adjustments
Guides users on checking and adjusting the visual quality of the printed silver ink.
Checking Silver color appearance
Details how to print a special job to assess the silver ink's visual output.
Performing Silver color adjustments
Provides steps for making manual adjustments to resolve silver ink appearance issues.
Adjusting for overlap between frames
Covers methods to correct unwanted background in overlapped print areas.
Reducing background overlap
Explains techniques to minimize background visibility in overlapped sections of prints.
Automatic overlap adjustments
Describes how to enable the automatic feature for preventing overlap issues.
Manual overlap adjustments
Outlines manual procedures to fine-tune overlap correction for specific jobs.
Enabling double-hit printing on press for HP Indigo Electrolnk Silver
Details how to configure the press for double-hit printing to enhance silver ink opacity.
Recommended maintenance
Lists essential maintenance tasks for the HP Electrolnk Silver system.
Setting the HP Indigo Electrolnk Silver from the prepress DFE
Adding Silver to the color strategy
Steps to incorporate the Silver ink into the color strategy using the Color Engine Pilot.
Assigning the color strategy to the ticket template
Instructions for applying the defined color strategy to a ticket template for processing jobs.
Troubleshooting
Build ink density calibration failure
Solutions for issues encountered during the ink density calibration process.
Background too high
Methods to resolve excessive background appearance in prints with silver ink.
Background observed in overlap area
Addresses and resolves background issues that appear in overlapped print regions.
Solid quality is poor
Troubleshooting steps for when the solid areas of silver ink print with low quality.
BID memories observed
Solutions for common BID memory artifacts like "ghost" or "casper" in silver prints.
Accumulation of background at the leading edge
Guidance on fixing a narrow band of background appearing at the leading edge of prints.
Full color calibration
Color calibration recommendations per substrate
Provides OD targets for silver ink calibration based on different substrate types.
Measuring Silver ink OD
Explains how to measure the optical density of the silver ink using various spectrophotometers.

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