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Lexmark C750 Service Manual - Page 56

Lexmark C750 Manual

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5060-00x Color Menu Menu Item Color Correction Purpose To adjust the printed color to better match the colors of other output devices or standard color systems. Note: Due to the differences between additive and subtractive colors, certain colors that appear on your monitor are impossible to duplicate on your printer. Values Auto* Applies different color correction to each object on the printed page depending upon the type of object and how the color for each object is specified. Applies a color correction algorithm that produces brighter, more saturated colors. No color correction is implemented. Applies color correction to approximate SWOP color output. Applies color correction to approximate the colors on a computer display. Vivid: Applies a color correction algorithm that produces brighter, more saturated colors. May be selected for all incoming color formats. sRGB Display*: Applies color correction to produce output that approximates the colors displayed on a computer monitor. sRGB Vivid: Increases color saturation for the sRGB Display color correction. Off: No color correction is implemented. RGB Text RGB Graphics CMYK Image Vivid, sRGB Display, sRGB Vivid*, Off Vivid, sRGB Display, sRGB Vivid*, Off US CMYK: Applies color correction to approximate SWOP color output. Euro CMYK*: Applies color correction to approximate EuroScale color output. Vivid: Applies a color correction algorithm that produces brighter, more saturated colors. May be selected for all incoming color formats. Vivid CMYK: Increases color saturation for the US CMYK color correction. Off: No color correction is implemented. CMYK Graphics Print Mode To determine whether images are printed in a monochrome grayscale or in color. Note: Selections made in the Lexmark C750 PostScript emulation or PCL drivers for Windows will override other selections. Color* Black & White US CMYK, Euro CMYK*, Vivid, Vivid CMYK, Off Vivid Off CMYK Display Manual Color To let users customize color correction output from the operator panel. RGB Image 2-22 Service Manual

Section	Page
Table of contents	3
Notices and safety information	11
Laser notice	11
Safety information	17
Preface	20
Definitions	20
1. General information	21
Tools required for service	21
Options and features	22
High performance	22
Print quality	22
Heavy volume reliability	22
Automatic calibration	22
Resolution	23
Toner darkness	23
Printer specifications	23
Dimensions	23
Power and electrical specifications	23
Electrical specifications	24
Operating clearances	24
Fuser web oiler upgrade kit and replacements	24
Upgrade kit	24
Replacements	24
Acoustics	25
Environment	25
Print speed and performance print speed	26
Performance	26
Time to first print	26
Processor	26
Duty cycle	26
Memory configuration	27
Available memory options	27
Media specifications	27
Acronyms	33
2. Diagnostic information	35
Start	35
POR (power-on reset) sequence	36
Symptom tables	37
Symptom table-base printer	37
Symptom table-500-sheet drawer option	38
Symptom table-HCIT 2000-sheet option	38
Symptom table-output expander option	39
Symptom table-5-bin mailbox option	39
Symptom table-finisher option	39
Error code table	40
Sub error code table	51
Programming errors - P101 through P116	54
Understanding the printer operator panel	54
Operator panel buttons	54
Color Menu	56
Utilities Menu	57
User attendance message table	62
Service checks	76
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2-22

Service Manual

5060-00

Color Menu

Menu Item

Purpose

Values

Color Correction

To adjust the printed color to better

match the colors of other output

devices or standard color systems.

Note:

Due to the differences between

additive and subtractive colors,

certain colors that appear on your

monitor are impossible to duplicate on

your printer.

Auto*

Applies different color correction to each

object on the printed page depending

upon the type of object and how the

color for each object is specified.

Vivid

Applies a color correction algorithm that

produces brighter, more saturated

colors.

Off

No color correction is implemented.

CMYK

Applies color correction to approximate

SWOP color output.

Display

Applies color correction to approximate

the colors on a computer display.

Manual Color

To let users customize color

correction output from the operator

panel.

RGB Image

Vivid: Applies a color correction

algorithm that produces brighter, more

saturated colors. May be selected for all

incoming color formats.

sRGB Display*: Applies color correction

to produce output that approximates the

colors displayed on a computer monitor.

sRGB Vivid: Increases color saturation

for the sRGB Display color correction.

Off: No color correction is implemented.

RGB Text

Vivid, sRGB Display, sRGB Vivid*, Off

RGB Graphics

Vivid, sRGB Display, sRGB Vivid*, Off

CMYK Image

US CMYK: Applies color correction to

approximate SWOP color output.

Euro CMYK*: Applies color correction to

approximate EuroScale color output.

Vivid: Applies a color correction

algorithm that produces brighter, more

saturated colors. May be selected for all

incoming color formats.

Vivid CMYK: Increases color saturation

for the US CMYK color correction.

Off: No color correction is implemented.

CMYK

Graphics

US CMYK, Euro CMYK*, Vivid, Vivid

CMYK, Off

Print Mode

To determine whether images are

printed in a monochrome grayscale or

in color.

Note:

Selections made in the

Lexmark C750 PostScript emulation

or PCL drivers for Windows will

override other selections.

Color*

Black & White