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e-STUDIO281c/351c/451c
(3) Perform the color balance adjustment or RGB adjustment to adjust the hue in general.
• Use steps (a) through (d) to perform the adjustment.
(a) Press the [IMAGE] button on the Control Panel.
(b) Press the [COLOR BALANCE] button to adjust the color balance by changing the amount of toner
(C, M, Y and K) or the [RGB ADJUSTMENT] button to adjust the color balance by changing the
intensity of R, G and B.
(c) Press the [+] button to enhance the tint of the color or the [] button to decrease it.
(d) Press the [ENTER] button.
After adjusting the hue, copy and check the copy image quality.
If further image quality adjustments are still necessary, use the next procedure.
(4) Enter adjustment mode [05]. Change the values for codes [1779 to 1798] to adjust the color density.
Color to be
adjusted
Original mode [05] code Subcode Value recommended
Acceptable
value range
Default
Text/Photo 05-1779 0/1/2
Text 05-1780 0/1/2
Printed image 05-1781 0/1/2
Photo 05-1782 0/1/2
Y
(Yellow)
Map 05-1783 0/1/2
Text/Photo 05-1784 0/1/2
Text 05-1785 0/1/2
Printed image 05-1786 0/1/2
Photo 05-1787 0/1/2
M
(Magenta)
Map 05-1788 0/1/2
Text/Photo 05-1789 0/1/2
Text 05-1790 0/1/2
Printed image 05-1791 0/1/2
Photo 05-1792 0/1/2
C
(Cyan)
Map 05-1793 0/1/2
Text/Photo 05-1794 0/1/2
Text 05-1795 0/1/2
Printed image 05-1796 0/1/2
Photo 05-1797 0/1/2
K
(Black)
Map 05-1798 0/1/2
Set a value larger than 128
to increase the density.
Set a value smaller than 128
to decrease the density.
0 to 255 128
* Set the value in increments of approximately 10, while checking the copy image until the optimum value is
obtained.
* Changing the values for the codes corresponding to Text/Photo mode will affect the copy image quality in
Full color mode and Auto color mode.
* The subcode varies, according to the area for which the density is adjusted. Refer to the table below and
set the subcode for the area to be adjusted.
Subcode Area for the density to be adjusted
0 Low-density area
1 Medium-density area
2 High-density area
2. Copier-specific Adjustments
2.2