User Manual

Troubleshooting
73
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 choose
Initial Setup.
Press OK.
c Press a or b to choose Dial Tone.
Press OK.
d Press a or b to choose Detection or
No Detection.
Press OK.
e Press Stop/Exit.
Telephone line
interference / VoIP B
If you are having problems sending or
receiving a fax due to possible interference
on the telephone line, we recommend that
you change the modem speed to minimize
errors in fax operations.
a Press Menu.
b Press a or b to choose
Initial Setup.
Press OK.
c Press a or b to choose
Compatibility.
Press OK.
d Press a or b to choose Normal or
Basic(for VoIP).
 Basic(for VoIP) reduces the
modem speed to 9,600 bps and
turns off ECM except for color fax
sending. Unless interference is a
recurring problem on your telephone
line, you may prefer to use it only
when needed.
To improve compatibility with most
VoIP services, Brother recommends
changing the compatibility setting to
Basic(for VoIP).
 Normal sets the modem speed at
14,400 bps.
Press OK.
e 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.