Xerox 480cx - Manual (Page 305)

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Document Tray The Document Tray fits into the slots in the top
of your machine. It holds those documents that
will be scanned for fax or copy purposes.
dpi Dots per inch abbreviation. A unit of measure
indicating the resolution of the image. The
greater the dpi value, the higher the resolution of
the image. There is a Resolution button on the
control panel.
DRPD Distinctive Ring Pattern Detection abbreviation.
This is a telephone company service that lets you
use a single phone line to answer several
different phone numbers.
Dual job Your machine can perform more than one
function at the same time. For example, you can
print a PC document while sending a fax, or store
a fax for later transmission while printing an
incoming fax.
ECM MODE This refers to Error Correction Mode, and lets
you compensate for poor phone line quality and
ensures accurate, error-free transmission. When
ECM Mode is enabled, transmission time may
increase.
EXT Jack This is a jack on the back of the machine where
you can plug a phone set or answering machine.
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