Lexmark C78x User Manual

Diagnostic information 2-123
5061
Color Balance To provide users with the
ability to make subtle color
adjustments to printed
output by increasing or
decreasing the amount of
toner being used for each
color plane individually.
Cyan -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5
0 is the default.
-5 is the maximum decrease
5 is the maximum increase
Magenta
Yellow
Black
Reset Defaults Sets values for Cyan, Magenta,
Yellow, and Black to 0 (zero).
Color Samples To assist users in selecting
colors to be printed. Users
can print color samples
pages for each of the RGB
and CMYK color
conversion tables used in
the printer.
The color samples pages
consist of a series of
colored boxes along with
the RGB or CMYK
combination that creates
the color observed for
each particular box. These
pages can be useful in
helping users decide which
RGB or CMYK
combinations to use in
their software applications
to create the desired
printed color output.
The printer Embedded
Web Server interface,
which is only available on
network models, offers
users more flexibility. It lets
users print Detailed Color
Samples.
sRGB Display Prints RGB samples using
sRGB Display color conversion tables.
sRGB Vivid Prints RGB samples using sRGB Vivid
color conversion tables.
Display — True
Black
Prints RGB samples using
Display — True Black color conversion
tables.
Vivid Prints RGB samples using Vivid color
conversion tables.
Off—RGB No color conversion is implemented.
US CMYK Prints CMYK samples using US CMYK
color conversion tables.
Euro CMYK Prints CMYK samples using
Euro CMYK color conversion tables.
Vivid CMYK Prints CMYK samples using
Vivid CMYK color conversion tables.
Off—CMYK No color conversion is implemented.
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.
RGB Image sRGB Display (default)—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.
RGB Text sRGB Display
sRGB Vivid (default)
Display—True Black
Vivid
Off
RGB Graphics
Quality menu details (continued)
Menu selection Purpose Values

Lexmark C78x Specifications

General

Brand	Lexmark
Model	C78x
Category	Printer
Language	English