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ADJUSTMENT
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3.2.16 Black header density level adjustment
The density level of headers in the black mode is adjusted.
<Adjustment Mode (05)>
Make a test copy and compare the image obtained with the current settings; if necessary, make
adjustment.
<Procedure>
The procedure is the same as that of P.3-34 "3.2.2 Density adjustment".
3.2.17 Black area adjustment in twin color copy mode
<Adjustment Mode (05)>
<Procedure>
The procedure is the same as that of P.3-35 "3.2.3 Color balance adjustment".
3.2.18 Judgment threshold adjustment for blank original
The judgment level is adjusted for automatic identification of whether the original set is blank or not.
This adjustment is made when “Omit Blank Page” is selected on the control panel.
The adjustment value is simultaneously applied to all modes at PPC and NW scanning.
<Adjustment Mode (05)>
Mode Code Original mode Remarks
Full Color/
ACS color
7811 Text/Photo The larger the value is, the darker the headers become.
However, the density level differs depending on the
modes.
Acceptable values: 0 to 8 (Default: 0)
Refers to the table specified by default when 0 is set.
The default table is:
Text/Photo:4
Tex t : 5
User custom:4
7812 Text
Full Color 7816 User custom
Mode Code
Item to be
adjusted
Remarks
Twin color mode
with selected
colors
7641-0 High density The larger the value is, the larger the area recognized as
black in the original becomes. The smaller the value is, the
larger the area recognized as the color other than black
becomes.
Acceptable values: 0 to 255 (Default: 128)
7641-1 Medium density
7641-2 Low density
Twin color mode
(Black and red)
7642-0 High density The larger the value is, the larger the black area becomes.
The smaller the value is, the larger the red area becomes.
Acceptable values: 0 to 255 (Default: 128)
7642-1 Medium density
7642-2 Low density
Code Item to be adjusted Remarks
7618 Judgment threshold
adjustment for blank
original
The larger the value is, the more an original tends to be judged as a
bank sheet.
Acceptable values: 0 to 255 (Default: 128)
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