Brother MFC 6890CDW - Manual (Page 66)

Chapter 6
50
To set the receive mode follow the instructions below:
6
a
Press MENU.
b
Press a or b to display Initial Setup.
c
Press Initial Setup.
d
Press a or b to display Receive Mode.
e
Press Receive Mode.
f
Press Fax Only, Fax/Tel, External TAD or Manual.
g
Press Stop/Exit.
The LCD will display the current receive mode.