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e-STUDIO2820C/2830C/3520C/3530C/4520C
ADJUSTMENT
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3.2.4
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-
ments according to the following procedure.
Note:
Be sure that this adjustment is made after performing
P.3-30 "3.2.1 Automatic gamma adjust-
ment".
<Procedure>
The procedure is the same as that of
P.3-33 "3.2.3 Color balance adjustment".
Color
mode
Original mode
Item to be
adjusted
Remarks
Text/
Photo
Text
Photo
Glay
scale
ACS/
Black
text/
Photo
ACS/
Black
text
ACS/
Black
photo
User
cus-
tom
Black
590-0
591-0
592-0 7956-0 7957-0 7958-0 7959-0 949-0 Low density The larger the
value is, the den-
sity of the item to
be adjusted
becomes darker.
Acceptable values:
0 to 255 (Default:
128)
590-1
591-1
592-1 7956-1 7957-1 7958-1 7959-1 949-1 Medium
density
590-2
591-2
592-2 7956-2 7957-2 7958-2 7959-2 949-2 High den-
sity