Toshiba e-STUDIO281c, 451C, 351C manual Color to be

2. Copier-specific Adjustments

(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	Original mode	[05] code	Subcode	Value recommended	Acceptable	Default
adjusted					value range
	Text/Photo	05-1779	0/1/2
Y	Text	05-1780	0/1/2
	Printed image	05-1781	0/1/2
(Yellow)
	Photo	05-1782	0/1/2
	Map	05-1783	0/1/2
	Text/Photo	05-1784	0/1/2
M	Text	05-1785	0/1/2
	Printed image	05-1786	0/1/2
(Magenta)				Set a value larger than 128
	Photo	05-1787	0/1/2
				to increase the density.
	Map	05-1788	0/1/2		0 to 255	128
	Text/Photo	05-1789	0/1/2	Set a value smaller than 128
	Text	05-1790	0/1/2
C				to decrease the density.
	Printed image	05-1791	0/1/2
(Cyan)
	Photo	05-1792	0/1/2
	Map	05-1793	0/1/2
	Text/Photo	05-1794	0/1/2
K	Text	05-1795	0/1/2
	Printed image	05-1796	0/1/2
(Black)
	Photo	05-1797	0/1/2
	Map	05-1798	0/1/2

*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

2.2 e-STUDIO281c/351c/451c