Brother MFC-J450DW Basic User's Manual page 42

Chapter 5
To set the Receive Mode, follow the instructions:
a
Press Menu.
b
Press a or b to choose Fax.
Press OK.
c
Press a or b to choose Setup Receive.
Press OK.
d
Press a or b to choose Receive Mode.
Press OK.
NOTE
If you cannot change the Receive Mode, make sure the Distinctive Ring feature is set to Off.
(See Turning off Distinctive Ring on page 34.)
e
Press a or b to choose Fax Only, Fax/Tel, External TAD or Manual.
Press OK.
f
Press Stop/Exit.
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