Lexmark C920n User Manual

Solving color quality problems
151
Troubleshooting
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.
Note:Read Solving print quality problems which provides solutions for common print quality problems, 
some of which may affect the color quality of the printed output.
Frequently asked questions (FAQ) about color printing
What is RGB color?
Red, green,...

Solving color quality problems
152
Troubleshooting
The printed page appears tinted. Can I slightly adjust the color?
Sometimes a user may consider printed pages to appear tinted (for example, everything printed seems to be too red). This 
can be caused by environmental conditions, paper type, lighting conditions, or user preference. In these instances, Color 
Balance may be used to create more preferable color. Color Balance provides the user with the ability to make subtle 
adjustments to the amount of...

Solving color quality problems
153
Troubleshooting
Off, the color is based on the print job information; no color conversion is implemented. The following table identifies which 
Color Samples pages to use:
Note:The Color Samples pages are not useful if the software application does not specify colors with RGB 
or CMYK combinations. Additionally, certain situations exist where the software application or the 
computer operating system adjusts the RGB or CMYK combinations specified in the application...

Solving color quality problems
154
Troubleshooting
Cyan, Magenta, and Yellow. The increment value defined by the user for Detailed Color Samples applies to Cyan, Magenta, 
Yellow, and Black.
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Notices
155
Notices
Licensing notice
Conventions
Electronic emission notices
The United Kingdom Telecommunications Act 
1984
Noise emission levels
ENERGY STAR
Waste from Electrical and Electronic 
Equipment (WEEE) directive
Radio frequency statements
European Community (EC) directives 
conformity
India emissions notice
Statement of Limited Warranty for 
Lexmark C920Licensing notice
The printer resident software contains software developed and 
copyrighted by Lexmark.
In addition, the printer...

Notices
156
Notices
Electronic emission notices
Federal Communications Commission (FCC) 
compliance information statement
The Lexmark C920, Machine Type 5056, has been tested and 
found to comply with the limits for a Class A digital device, pursuant 
to Part 15 of the FCC Rules. Operation is subject to the following 
two conditions: (1) this device may not cause harmful interference, 
and (2) this device must accept any interference received, including 
interference that may cause undesired operation....

Notices
157
Notices
Korean MIC statement
If this symbol appears on your product, the accompanying 
statement is applicable.
This equipment has undergone EMC registration as a business 
product. It should not be used in a residential area.
The United Kingdom 
Telecommunications Act 1984
This apparatus is approved under the approval number NS/G/1234/
J/100003 for the indirect connections to the public 
telecommunications systems in the United Kingdom.
Noise emission levels
The following measurements were...

Notices
158
Notices
This product satisfies the limits of EN 55022 (Class A); safety 
requirements of EN 60950; radio spectrum requirements of ETSI 
EN 300 330-1 and ETSI EN 300 330-2; and the EMC requirements 
of EN 55024, ETSI EN 301 489-1 and ETSI EN 301 489-3.
EnglishHereby, Lexmark International Inc., declares that 
this Short Range Device is in compliance with the 
essential requirements and other relevant 
provisions of Directive 1999/5/EC.
FinnishValmistaja Lexmark International Inc. vakuuttaa...

Notices
159
Notices
India emissions notice
This device uses very low power low range RF communication that 
has been tested and found not to cause any interference 
whatsoever. The manufacturer is not responsible in case of any 
disputes arising out of requirement of permissions from any local 
authority, regulatory bodies or any organization, required by the 
end-user to install and operate this product at his premises.
Statement of Limited Warranty 
for Lexmark C920
Lexmark International, Inc....

Notices
160
Notices
Limitation of liability
Your sole remedy under this limited warranty is set forth in this 
document. For any claim concerning performance or 
nonperformance of Lexmark or a Remarketer for this product under 
this limited warranty, you may recover actual damages up to the 
limit set forth in the following paragraph.
Lexmarks liability for actual damages from any cause whatsoever 
will be limited to the amount you paid for the product that caused 
the damages. This limitation of...