Terms Defined
353
Dial Tone A tone sounds from the telephone line when a remote
machine receives a call. You will then know that you are
connected to the line.
Dial Type The dial type of connected line. The machine offers Tone and
10 pps options.
Direct Fax Enables PC clients to send faxes via the machine.
Document In this guide, the image data generated when an original is
scanned. Used in terms such as transmitted document,
received document and pending document.
Document Feeder An assembly that automatically separates and feeds double-
sided documents from the input tray into the scanner.
DPI An abbreviation of Dots Per Inch, which is the number of dots
that can be printed within a width of one inch. Used as the unit
for resolution.
Drum Cartridge A customer replaceable cartridge which contains a internal
drum. A printed image is formed on a drum before transferred
to paper.
Dual Tone Multi Frequency
(DTMF)
The use of a keypad sequence (tones) to transmit to, or poll
from, a remote mailbox.
Duplex Refers to a document that contains an image on both sides of
the page.
ECM An abbreviation of Error Correction Mode: An ITU-T approved
feature for Group 3 facsimile machines. ECM transmission
sends the document image data in segments and retransmits
segments that the remote machine receives incorrectly. “EC”
described on the Activity Report shows that the
communication was processed using ECM.
Error Code A code is displayed on the control panel or a report when a
problem occurs.
Ethernet A network transport technology commonly used to send data
from one node to another.
F4800 A Communication Mode selection that reduces transmission
speed to enable reliable communications even under poor line
conditions, which forces the machine to communicate at a
maximum of 4800 bits per second.
Factory Default (s) Settings which are incorporated into the machine at the
factory and used by the machine when the user does not
specify settings.
F Code Communication Communication procedures approved by Communications
and Information network Association of Japan (CIAJ) for use
of T.30* standardized by ITU-T. Between the machines with F
Code feature, various features making use of F Code can be
used. (* ITU-T Recommendation)
File Server A computer that has a hard disk drive large enough to hold
and share files. It provides the ability for multiple users to
simultaneously access the same file.
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