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e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC
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3.5.5 Gamma balance adjustment
The density adjustment at the Black Mode is performed by selecting its density area from the following:
low density, medium density and high density.
<Adjustment Mode (05)>
Make a test copy and compare the image obtained with the current settings; if necessary, make adjust-
ment using the following procedure.
Note: Note:
Be sure that this adjustment be made after performing “3.5.1 Automatic gamma adjustment”.
<Procedure>
Procedure is same as that of “3.5.4 Color balance adjustment”.
3.5.6 Offsetting adjustment for background processing
The density of background and text can be adjusted as follows.
<Adjustment Mode (05)>
Make a test copy and compare the image obtained with the current settings; if necessary, make adjust-
ment using the following procedure.
<Procedure>
Procedure is same as that of "3.5.2 Density adjustment".
Color
mode
Original mode
Item to be adjusted Remarks
Text/Photo Text Photo
Black 590-0 591-0 592-0 Low density The larger the value is, the
density of the item to be
adjusted becomes darker.
Acceptable values:
0 to 255. (Default: 128)
590-1 591-1 592-1 Medium density
590-2 591-2 592-2 High density
Color
mode
Original mode
Item to be adjusted Remarks
Text/
Photo
Text
Printed
Image
Photo Map
Full
Color
1688 1689 1690 1691 1692 Automatic density
adjustment for back-
ground
The larger the value is, the
darker the background
becomes. (Automatic)
Acceptable values:
0 to 255.
(Default: 128)
1693 1694 1695 1696 1697 Automatic density
adjustment for text
The larger the value is, the
darker the text becomes.
(Automatic)
Acceptable values:
0 to 255. (Default: 128)
1698 1699 1700 1701 1702 Manual density
adjustment for back-
ground
The larger the value is, the
darker the background
becomes. (Manual)
Acceptable values:
0 to 255. (Default: 128)
1708 1709 1710 1711 1712 Manual density
adjustment for text
The larger the value is, the
darker the text becomes.
(Manual)
Acceptable values:
0 to 255. (Default: 128)