e-STUDIO2040C/2540C/3040C/3540C/4540C © 2011 TOSHIBA TEC CORPORATION All rights reserved
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2. Copier-specific Adjustments
To adjust gamma balance
* This adjustment is effective when you change the gamma balance of the copied image.
(a) Enter the adjustment mode [05]. Change the values for the codes [7980] to [7983] to adjust the
gamma balance of each color.
Adjustment
Original
mode
[05] code
Subc
ode
Recommen
ded value
Acceptable
range value
Default
Y
(Yellow)
05-7980
M
(Magenta)
05-7981
C
(Cyan)
05-7982
K
(Black)
User custom
05-7983
0/1/2
Set a value
larger than
128.
0 to 255 128
* Set the value in increments of approximately 10, while checking the copy image until the optimum
value is obtained.
* Subcodes to be entered differ depending on the target density area. Refer to the table below to enter
the subcode for the area to be adjusted.
Subcode
Area where the density is
adjusted
0 Low-density area
1 Medium-density area
2 High-density area
Cautions after the adjustment
Nothing in particular
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