Brother MFC-820CW - Manual (Page 49)

Control panel setup
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4
5.Security Mode
This field displays the current wireless network security settings; authentication method and encryption mode
settings.
(For MFC-640CW)
1
Press Menu/Set, 5, 4, 5.
2
The current wireless network security settings will be displayed; WEP or WPA-PSK or None.
3
Press Stop/Exit.
(For MFC-820CW)
1
Press Menu.
2
Press ▲
or
▼
to select LAN.
Press OK.
3
Press ▲
or
▼
to select WLAN Status.
Press OK.
4
Press ▲
or
▼
to select Security Mode.
Press OK.
5
The current wireless network security settings will be displayed; WEP or WPA-PSK or None.
6
Press Stop/Exit.
5.Setup Misc.
1.Wired LAN (for wired network only)
Ethernet link mode. Auto allows the print server to operate in 100BaseTX full or half duplex, or in 10BaseT
full or half duplex mode by auto negotiation.
100BASE-TX Full Duplex (100B-FD) or Half Duplex (100B-HD) and 10BASE-T Full Duplex (10B-FD) or Half
Duplex (10B-HD) fix the print server link mode. This change is valid after the print server has been reset
(default is
Auto).
Note
If you incorrectly set this value, you may not be able to communicate with your print server.