Brother MFC-990CW All in One Printer User Manual


 
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.