Lexmark C770 User Manual page 29

Menu selection Purpose
Manual Color To let users customize the RGB
or CMYK color conversions
applied to each object on the
printed page. Color conversion
of the data specified using RGB
combinations can be
customized based on object
type (text, graphics, or image)
through the printer operator
panel.
Color Adjust Automatic color adjust will occur
periodically during printing.
Color adjustment can be
manually started by this
operation.
Enhance Fine A selection to enable a print
Lines mode preferable for certain files
containing fine line detail, such
as architectural drawings, maps,
electronic circuit diagrams, and
flow charts.
Enhance Fine Lines is not a
menu item. This setting is only
available on the PCL emulation
driver or PostScript driver or on
the printer Embedded Web
Server.
Using printer menus
Values
RGB Image
RGB Text
RGB Graphics
CMYK Image
CMYK Text
CMYK Graphics
No selections exist for this operation. Pressing
operation.
On
Off*
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sRGB Display*—Applies a color
conversion table to produce output
that approximates the colors
displayed on a computer monitor.
sRGB Vivid—Increases color
saturation for the sRGB Display color
conversion table. Preferred for
business graphics and text.
Display—True Black—Applies color
conversion table to produce output
that approximates the colors
displayed on a computer monitor
while using only black toner for
neutral gray colors.
Vivid—Applies a color conversion
table that produces brighter, more
saturated colors.
Off—No color conversion is
implemented.
sRGB Display
sRGB Vivid*
Display - True Black
Vivid
Off
US CMYK* (country/region-specific
factory default values)—Applies a
color conversion table to approximate
SWOP color output.
Euro CMYK* (country/region-specific
factory default values)—Applies color
conversion table to approximate
EuroScale color output.
Vivid CMYK—Increases color
saturation for the US CMYK color
conversion table.
Off—No color conversion is
implemented.
initiates this
In the driver, enable the check box.
In the driver, disable the check box.