Xerox 3225 User Manual page 203

ETX/ACK
End Of Text/Acknowledgment. ETX/ACK is an option for handling software
flow control.
Factory Default
The printer settings that are programmed into the printer at the factory.
These settings are used unless they are overridden with printer commands
sent through an application, QMS Document Option Commands, PS
Executive Series Utilities, or Remote Console. See also default.
Fixed Spacing
Uniform horizontal spacing between characters and symbols in a font
composed of characters of uniform width. For example, in fixed spacing an
"i" has the same space allotment as a "w." Fonts with fixed spacing have a
specific number of characters per inch, or pitch. See also pitch and
proportional spacing .
Font
A complete character set in one typeface and style. Two types of fonts are
available for your printer — resident and downloaded. See also download,
resident fonts, typeface and typeface family .
Gamma Correction
Gamma corrections allow you to sharpen the midrange contrast when
scanning black and white images.
Gray Scale
Progressive shades from black to white which provide detail and contrast
to printed images.
Header Page
A special page printed before a print job that identifies the job and helps
users sort the jobs in the printer's output tray. Header pages contain the
following information: printer name, selected interface, job identification,
title, submitting computer, job owner, routing message, start time,
application used, creation time, copyright date, version number, job
submission time, job start time, number of sheets printed, and printer
product name/logo. The header page also lists any specified DOC
commands. See the QMS Crown Document Option Commands manual for
complete information.