Konica Minolta AccurioPress C2070 Quick Manual page 102

6.2 Image Quality Adjustment
Calibration timing
Adjust the daily color image quality at the times and in the order shown below. The adjustment method varies
depending on whether or not the Relay Unit RU-509 is installed on the machine.
Daily adjustment flow (Standard)
This adjustment is required for all customers in daily operations. Carry out adjustments at the following times:
- Six (6) hours after turning this machine on
- When 1,000 or 2,000 sheets have been printed out
- Immediately before an image, in which the hue is important, is output
-
Otherwise, when you think the hue is not correct
Order
STEP1
Daily adjustment flow (High)
In addition to "Daily adjustment flow (Standard)", carry out adjustments in the following cases, in particular:
- Immediately before an image, in which the hue is important, is output
-
When the color stability is insufficient (when enhancing the reproducibility)
-
When the paper type is different
Order
STEP1
STEP2
AccurioPress C2070series
[Menu item]
Without Relay With Relay Unit
Unit RU-509 RU-509
Calibration [Color Density Con-
(page 6-37) trol] (page 6-32)
[Menu item]
Without Relay With Relay Unit
Unit RU-509 RU-509
[Gamma Automat- [Color Density Con-
ic Adj.] trol]
(Refer to the (Refer to the right-
[HTML User's hand section.)
Guide].)
[Maximum Density [Gamma Automatic
Adjustment] Adj.]
(Refer to the (Refer to the [HTML
[HTML User's User's Guide].)
Guide].)
[Description]
Calibration:
Calibrates the color reproducibility that fluctu-
ates from day to day.
[Color Density Control]:
Select [Basic Setting], then set [Periodical Adj.
Execution] to [ON]. If necessary, execute
[Color Density Manual Control].
[Description]
[Gamma Automatic Adj.]:
Automatically adjusts the color reproducibility
of all the output paper.
[Color Density Control]:
• Check that [Periodical Adj. Execution] is
set to [ON] in [Color Density Control] - [Ba-
sic Setting].
• Also, check the setting of [Color Density]
for the tray to be used. To check the set-
ting status, press [Paper Setting] on the
[MACHINE] screen, select the tray to be
specified, then select [Changer Set] -
[Color Density].
To use standard paper, set [Default Adj.
Data].
When you use special paper or you want
to enhance the accuracy of auto adjust-
ment, we recommend that you set [Each
Paper Type Color Adj.]. For details, refer to
the [HTML User's Guide].
[Maximum Density Adjustment]:
Enhances the density reproducibility.
[Gamma Automatic Adj.]:
Automatically adjusts the color reproducibility
of all the output paper.
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