Lexmark C770 Connection Guide
Color quality guide
Page 2 of 7
Page 2 of 7
RGB Brightness
To assist in making
brightness, contrast, and
saturation adjustments to
color output.
brightness, contrast, and
saturation adjustments to
color output.
These functions do not affect
files where CMYK color
specifications are being
used. See Frequently asked
questions (FAQ) about
color printing in the User’s
Guide on the publications CD
for more information on color
specifications.
files where CMYK color
specifications are being
used. See Frequently asked
questions (FAQ) about
color printing in the User’s
Guide on the publications CD
for more information on color
specifications.
-6, -5, -4, -3, -2, -1, 0*,
1, 2, 3, 4, 5, 6
1, 2, 3, 4, 5, 6
-6 is the maximum decrease
6 is the maximum increase
0 is the default setting
RGB Contrast
0*, 1, 2, 3, 4, 5
0 is the default setting
5 is maximum increase
RGB Saturation
0*, 1, 2, 3, 4, 5
0 is the default setting
5 is the maximum increase
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.
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
-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).
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.
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.
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.
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 Display color conversion
tables.
sRGB Vivid
Prints RGB samples using
sRGB Vivid color conversion
tables.
sRGB Vivid color conversion
tables.
Display—True Black
Prints RGB samples using
Display—True Black color
conversion tables.
Display—True Black color
conversion tables.
Vivid
Prints RGB samples using Vivid
color conversion tables.
color conversion tables.
Off—RGB
Color conversion is implemented.
US CMYK
Prints CMYK samples using
US CMYK color conversion
tables.
US CMYK color conversion
tables.
Euro CMYK
Prints CMYK samples using
Euro CMYK color conversion
tables.
Euro CMYK color conversion
tables.
Vivid CMYK
Prints CMYK samples using
Vivid CMYK color conversion
tables.
Vivid CMYK color conversion
tables.
Off—CMYK
No color conversion is
implemented.
implemented.
Menu selection
Purpose
Values