Image Processing - Toshiba e-STUDIO2820C Service Handbook

2.4.5

Image Processing

Classifi-
Code
cation
503 Image Density
adjustment
Manual
504
adjustment /
Center value
505 Image Density
adjustment
Manual
507
adjustment /
Light step
value
508 Image Density
adjustment
Manual
510
adjustment /
Dark step
value
514 Image Density
adjustment
Automatic
515
adjustment
580 Image Automatic
gamma
adjustment
(Black)
590-0 Image Gamma bal-
ance adjust-
ment
590-1
(Text/Photo )
590-2
591-0 Image Gamma bal-
ance adjust-
ment
591-1
(Text)
591-2
592-0 Image Gamma bal-
ance adjust-
ment
592-1
(Photo)
592-2
e-STUDIO2820C/2830C/3520C/3530C/4520C
SELF-DIAGNOSTIC MODE
Adjustment mode (05)
Func-
Items
tion
Text/Photo PPC
(black)
Text PPC
(black)
Text/Photo PPC
(black)
Text PPC
(black)
Text/Photo PPC
(black)
Text PPC
(black)
Text/Photo PPC
(black)
Text PPC
(black)
All media PPC
types (black)
Low PPC
density (black)
Medium PPC
density (black)
High PPC
density (black)
Low PPC
density (black)
Medium PPC
density (black)
High PPC
density (black)
Low PPC
density (black)
Medium PPC
density (black)
High PPC
density (black)
2 - 28
Default
<Accept-
RAM
able
value>
128 SYS The larger the value is,
<0-255> the darker the image at
the center value
128 SYS
becomes.
<0-255>
20 SYS The larger the value is,
<0-255> the lighter the image of
the "light" step
20 SYS
becomes.
<0-255>
20 SYS The larger the value is,
<0-255> the darker the image of
the "dark" step
20 SYS
becomes.
<0-255>
128 SYS The larger the value is,
<0-255> the darker the image
becomes.
128 SYS
<0-255>
- - • When color devia-
tion is found in gra-
dation reproduction,
the gradation repro-
duction of color K
can be corrected
with the automatic
gamma adjustment.
• The result of the
correction above will
be applied to all
media types.
128 SYS The larger the value is,
<0-255> the darker the image of
the area surrounding
128 SYS
the target area
<0-255>
becomes.
128 SYS
<0-255>
128 SYS
<0-255>
128 SYS
<0-255>
128 SYS
<0-255>
128 SYS
<0-255>
128 SYS
<0-255>
128 SYS
<0-255>
© 2008 TOSHIBA TEC CORPORATION All rights reserved
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