Brother International MFC-790CW Users Manual - English - Page 167

Dial Tone, Telephone line interference

Page 167 highlights

Troubleshooting and Routine Maintenance Dial Tone B Setting the dial tone to Detection will shorten the dial detect pause. a Press MENU. b Press a or b to display Initial Setup. c Press Initial Setup. d Press a or b to display Dial Tone. e Press Dial Tone. f Press Detection or No Detection. g Press Stop/Exit. Telephone line interference B If you are having problems 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. B a Press MENU. b Press a or b to display Fax. c Press Fax. d Press a or b to display Miscellaneous. e Press Miscellaneous. f Press a or b to display Compatibility. g Press Compatibility. h Press High, Normal or Basic(for VoIP). „ Basic(for VoIP) reduces the modem speed to 9600 bps. Unless interference is a recurring problem on your telephone line, you may prefer to use it only when needed. „ Normal sets the modem speed at 14400 bps. „ High increases the modem speed to 33600 bps. (factory setting) i Press Stop/Exit. Note When you change the compatibility to Basic(for VoIP), the ECM feature is only available for color fax sending. 151

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Troubleshooting and Routine Maintenance
151
B
Dial Tone
B
Setting the dial tone to Detection will shorten
the dial detect pause.
a
Press
MENU
.
b
Press
a
or
b
to display
Initial Setup
.
c
Press
Initial Setup
.
d
Press
a
or
b
to display
Dial Tone
.
e
Press
Dial Tone
.
f
Press
Detection
or
No Detection
.
g
Press
Stop/Exit
.
Telephone line interference
B
If you are having problems 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
.
b
Press
a
or
b
to display
Fax
.
c
Press
Fax
.
d
Press
a
or
b
to display
Miscellaneous
.
e
Press
Miscellaneous
.
f
Press
a
or
b
to display
Compatibility
.
g
Press
Compatibility
.
h
Press
High
,
Normal
or
Basic(for VoIP)
.
Basic(for VoIP)
reduces the
modem speed to 9600 bps. Unless
interference is a recurring problem
on your telephone line, you may
prefer to use it only when needed.
Normal
sets the modem speed at
14400 bps.
High
increases the modem speed to
33600 bps. (factory setting)
i
Press
Stop/Exit
.
Note
When you change the compatibility to
Basic(for VoIP)
, the ECM feature is
only available for color fax sending.