User Manual

Troubleshooting
91
B
Setting Dial Tone detection B
Setting the Dial Tone to Detection will
shorten the Dial Tone detect pause.
a (USA) Press Menu, 0, 4.
(Canada) Press Menu, 0, 5.
Initial Setup
4.Dial Tone
b Press a or b to choose Detection or
No Detection.
Press OK.
c Press Stop/Exit.
Telephone line interference/
VoIP B
If you are having difficulty sending or
receiving a fax due to possible interference
on the telephone line, we recommend that
you adjust the Equalization for compatibility
to reduce the modem speed for fax
operations.
a Press Menu, 2, 0, 1.
Miscellaneous
1.Compatibility
b Press a or b to choose Basic(for
VoIP), Normal or High (FAX-2840
and FAX-2940).
 Basic(for VoIP) reduces the
modem speed to 9600 bps. When
you change the Compatibility to
Basic(for VoIP), the ECM feature is
only available for fax sending.
For a standard telephone line: If you
regularly experience interference on
your standard telephone line try this
setting.
If you are using VoIP: VoIP service
providers offer fax support using
various standards. If you regularly
experience fax transmission errors
try this setting.
 Normal sets the modem speed at
14400 bps.
 High sets the modem speed at
33600 bps (FAX-2840 and FAX-
2940).
Press OK.
c Press Stop/Exit.
Note
VoIP (Voice over IP) is a type of phone
system that uses an Internet connection,
rather than a traditional phone line.