2 [02 density balance data reg/del, 02 density balance data reg/del] -77 – Konica Minolta bizhub PRESS C8000e User Manual

Page 395

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bizhub PRESS C8000/e

9-77

9.11

[04 Density Balance Adjustment]

9

9.11.2

[02 Density Balance Data Reg/Del]

There are two methods of density balance adjustment in crosswise direction.

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Create colorimetric data using Spectrophotometer i1iSis XL or i1Pro, then register the data on the ma-
chine.

-

Register the density balance data manually.

This section describes the following 5 procedures:

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Registering colorimetric data measured with spectrophotometer

-

Editing and registering existing density balance data manually

-

Registering new density balance data manually

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Duplicating/Deleting density balance data

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Enabling/Disabling density balance data

Registering colorimetric data measured with spectrophotometer

To create the colorimetric data using spectrophotometer:

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Prepare Spectrophotometer i1iSis XL or i1Pro, a PC connected with the spectrophotometer, and a USB
flash drive.

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Use the ProfileMaker Measure Tool.

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When operating the Spectrophotometer i1iSis XL via PC, click [Open] to select a script file correspond-
ing to the chart size. For details of the script file, please contact your service representative.

-

Even though the message [This application will run in a limited demonstration mode. A hardware dongle
is required to active all functions.] is displayed, the Measure Tool, which is used to save colorimetric
data, operates normally without the hardware dongle.

To save the colorimetric data:

-

Please refer to the user's guide of the spectrophotometer for usage.

-

The density balance chart for i1Pro is available in two types. Use a PC to enter the number of row and
column of color chips printed on the chart before measuring each type. The density balance chart as
type 1 has 5 rows and 6 columns, coming to the total of 30 color chips printed (the SRA3 chart has 5
rows and 7 columns, coming to the total of 35 color chips printed). The color chips in the last row,
though only 3 of them are boxed, should be entered as 6 (7 for SRA3) to be measured in 6 (7 for SRA3)
places. The density balance chart as type 2 has 13 rows and 6 columns, coming to the total of 78 color
chips printed (the SRA3 chart has 13 rows and 7 columns, coming to the total of 91 color chips printed).
The color chips in the last row, though only 3 of them are boxed, should be entered as 6 (7 for SRA3)
to be measured in 6 (7 for SRA3) places.

-

When the measurement in spectrophotometer is completed, click [Close] on the computer screen to
display another window. Be sure to click [Export Lab...] in that window to save the file. Clicking [File] in
the tool bar also allows you to save the file with the desired name specified, however, the machine can-
not recognize the data saved in this way.

-

Specify the file name of the colorimetric data using the following texts up to 40 alphanumeric charac-
ters. [(Up to 14 characters of identifying information printed on the chart)_(up to 21 characters of user-
customized information).txt]

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When the colorimetric data is registered, (up to 21 characters of user-customized information) will be
displayed as Adj. Data Profile Name.

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To save the colorimetric data on a USB flash drive, set the path [\C8000\ADJUST_DATA] to the drive,
and save the data in the lowest directory.

-

With [Type 2] selected for "Measure Spectrophotometer-1 (i1-iSis)", two sheets of chart will be output.
After the first chart is measured, a message will appear to prompt you to load the second chart; how-
ever, be sure to save the colorimetric data of the first chart before loading the second chart. Use the
same user-customized information for the first and second charts to enter the file name.

To register the colorimetric data on the machine:

-

Up to 10 colorimetric data can be registered on the machine. No more than 10 pieces of data can be
registered, however, the data can be overwritten or synthesized.

-

When overwritten, the existing data (former data) will be replaced by newly created colorimetric data
(new data).

-

When synthesized, the new data will be merged with the former data to be registered. To synthesize
data, the new data and former data should have the same screen type, paper type, and weight. You
can adjust the percentages of the new data and former data to be synthesized. Please contact your
service representative, if desired.

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