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SELF-DIAGNOSTIC MODE
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1642 Image Automatic
gamma
adjustment
(Color / Black)
All media
types
PPC
(color)
- SYS • When color
deviation is found in
gradation
reproduction, the
gradation
reproduction of 4
colors can be
corrected with the
automatic gamma
adjustment.
• The result of the
correction above will
be applied to all
media types.
7
1675 Image ACS judgment threshold PPC/
SCN
70
<0-255>
SYS The larger the value is,
the more an original
tends to be judged as
black even at the auto
color mode. The
smaller value is, the
more it tends to be
judged as color.
1
1688 Image Background
adjustment
(Full color /
Automatic
density
adjustment)
Text/Photo PPC
(color)
128
<0-255>
SYS The larger the value is,
the lighter the
background becomes.
1
1689 Text PPC
(color)
128
<0-255>
SYS 1
1690 Printed
image
PPC
(color)
128
<0-255>
SYS 1
1691 Photo PPC
(color)
128
<0-255>
SYS 1
1692 Map PPC
(color)
128
<0-255>
SYS 1
1698 Image Background
adjustment
(Full color /
Manual
density
adjustment)
Text/Photo PPC
(color)
128
<0-255>
SYS The larger the value is,
the lighter the
background becomes.
1
1699 Text PPC
(color)
128
<0-255>
SYS 1
1700 Printed
image
PPC
(color)
128
<0-255>
SYS 1
1701 Photo PPC
(color)
128
<0-255>
SYS 1
1702 Map PPC
(color)
128
<0-255>
SYS 1
Adjustment mode (05)
Code
Classific
ation
Items
Fu
ncti
on
Default
<Accep
t
able
value>
RAM Contents
Proce
dure
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