Brother MFC-J6720DW - Manual (Page 151)

Troubleshooting
137
B
NOTE
Unplug the interface cable before you
choose Network or All Settings.
How to reset the machine
B
a
Press (Settings).
b
Press All Settings.
c
Press a or b to display
Initial Setup.
d
Press Initial Setup.
e
Press a or b to display Reset.
f
Press Reset.
g
Press a or b to display the type of reset
(Machine Reset, Network,
Address Book & Fax or
All Settings), and then press it.
h
Press Yes to confirm.
i
Press Yes for 2 seconds to reboot the
machine.