Dial Tone; Phone Line Interference - Brother MFC-820CW User Manual

Network Difficulties (Continued)
Difficulty
Your computer cannot find your
machine.

Dial Tone

Setting the dial tone to Detection will shorten
the dial detect pause.
a
Press Menu.
b
Press a or b to choose
Initial Setup.
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.
Suggestions
®
<Windows users>
Firewall setting on you PC may be rejecting the necessary network connection.
For detail, see the instruction above.
®
<Macintosh users>
Re-select your machine in the DeviceSelector application located in Macintosh
HD/Library/Printers/Brother/Utilities or from the model of ControlCenter2.

Phone line interference

B
If you are having problems sending or
receiving a fax due to possible interference
on the phone line, we recommend that you
adjust the Equalization for compatibility to
reduce the modem speed for fax operations.
a
b
c
d
e
f
Troubleshooting and Routine Maintenance
Press Menu.
Press a or b to choose Fax.
Press a or b to choose
Miscellaneous.
Press OK.
Press a or b to choose
Compatibility.
Press OK.
Press a or b to choose Normal (or
Basic).
Basic reduces the modem speed to
9600 bps. Unless interference is a
recurring problem on your phone
line, you may prefer to use it only
when needed.
Normal sets the modem speed at
14400 bps. (factory setting)
Press OK.
Press Stop/Exit.
Note
When you change the compatibility to
Basic, the ECM feature is not available.
B
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