Solving Color Quality Problems; Uneven Print Density; Faq About Color Printing - Lexmark X548 Series User Manual

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Transparency print quality is poor
Try one or more of the following:
C
HECK THE TRANSPARENCIES
Use only transparencies that meet the printer specifications.
C
HECK THE PAPER TYPE SETTING
Make sure the paper type setting is set to Transparency:
1
From the printer control panel Paper menu, check the Paper Type setting.
2
Before sending the job to print, specify the correct type setting:
For Windows users, specify the type from Print Properties.
For Macintosh users, specify the type from the Print dialog.

Uneven print density

Replace the black and color imaging kit.

Solving color quality problems

This section helps answer some basic color-related questions and describes how some of the features provided in the
Quality menu can be used to solve typical color problems.

FAQ about color printing

What is RGB color?
Red, green, and blue light can be added together in various amounts to produce a large range of colors observed in
nature. For example, red and green can be combined to create yellow. Televisions and computer monitors create
colors in this manner. RGB color is a method of describing colors by indicating the amount of red, green, or blue
needed to produce a certain color.
What is CMYK color?
Cyan, magenta, yellow, and black inks or toners can be printed in various amounts to produce a large range of colors
observed in nature. For example, cyan and yellow can be combined to create green. Printing presses, inkjet printers,
and color laser printers create colors in this manner. CMYK color is a method of describing colors by indicating the
amount of cyan, magenta, yellow, and black needed to reproduce a particular color.
How is color specified in a document to be printed?
Software programs typically specify document color using RGB or CMYK color combinations. Additionally, they allow
users to modify the color of each object in a document. For more information, see the software program Help topics.
Troubleshooting
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