Brother MFC-820CW User Manual
Page 104

Wireless installation for Windows
®
8 - 33
8
If you are using a wired computer, choose This PC 
uses a network cable to connect to the wireless 
network., and you must configure the wireless 
settings from the control panel. Click Next and follow 
the on-screen instructions to complete the setup. 
See 
Using the Setup Wizard from the control panel
LAN menu for a wireless network on page 3-3. When 
finished, go to the driver installation in 
10
Read the Important Notice.
For MFC-640CW: Press Menu/Set, 5, 6 on the 
control panel, and then press 
▲
or
▼
to choose WLAN.
Press Menu/Set. If Reboot OK? is displayed, press 
1.Yes. The wired network interface will become 
inactive with this setting. The machine will restart 
automatically. After it restarts, check the box on the 
screen and click Next.
For MFC-820CW: Press Menu on the control panel. 
Press 
▲
or
▼
for
LAN and press OK. Press
▲
or
▼
for
Network I/F and press OK. Press
▲
or
▼
for
WLAN
and press OK. If Reboot OK? is displayed, press 1 for
Yes. The wired network interface will become
inactive with this setting. The machine will restart automatically. After it restarts, check the box on the 
screen and click Next.
If Accepted is displayed, press Stop/Exit. Check the box and click Next.
Note
It will take approximately one minute for the LAN menu on the LCD to become available after the machine 
restarts or is turned on.
You need to temporarily change your PC’s wireless 
settings. Please follow the on-screen instructions. 
Please make sure you take notes on all the settings 
such as SSID or channel of your PC. You may need 
them when if you want to restore the current settings 
in future.
