Lexmark 20G0482 - T 644tn B/W Laser Printer Service Manual page 204

4061-xx0
The quality menu operator panel options can be adjusted to help improve print quality.
Quality menu operator panel options
Menu selection
Print Resolution
Toner Darkness
Brightness
Contrast
In addition, the Enhance Fine Lines and Gray Correction options can be enabled to improve print quality. These
settings are available on the driver and on the printer Embedded Web Server (EWS) interface. For more
information about these options, see the driver Help.
Enhance Fine Lines and Gray Correction options
Driver option
Enhance Fine Lines
Gray Correction
High Frequency Text
Screening
†
Values marked by an asterisk (*) are the factory default settings.
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Service Manual
Purpose
To select printed output resolution
Lightens or darkens printed output
and alters toner consumption
Adjusts the gray value of printed
graphics and pictures
Adjusts the contrast of printed
graphics and pictures
Purpose
A selection to enable a print mode
preferable for certain files
containing fine line detail, such as
architectural drawings, maps,
electronic circuit diagrams, and flow
charts
Automatically adjusts the contrast
enhancement applied to images
Improves edge definition of text
when printing gray-filled text.
Values
600 dpi (default setting)
1200 Image Q
1200 dpi
2400 Image Q
1–10 8 is the default setting.
Select a lower number to lighten the
printed output or save toner.
-6 – +6 0 is the default setting.
0–5 0 is the default setting.
†
Values
On In the driver, enable the check box.
Off* In the driver, disable the check box.
Auto In the driver, enable the check box.
Off* In the driver, disable the check box.
On* In the driver, enable the check box.
Off In the driver, disable the check box.