Epson Z8250NL - Manual (Page 77)

Network Menu
77
Security Menu (Only Available when the Optional Wireless LAN Unit Is Installed)
When the Wireless LAN unit is installed, it is strongly recommended that you set security.
q You cannot set WEP as an encryption method for this projector.
Sub Menu Function
Security You can select a type of security.
When Quick is selected
Open: Security is not set.
WPA/WPA2-PSK (only when SSID Auto Setting is On): Communication takes place using security by WPA2. Uses AES method for
encryption. When establishing connection from computer to projector, enter the value set in the passphrase.
When Advanced is selected
Open: Connects to access points without security enabled.
WPA/WPA2-PSK: Connects in WPA personal mode. Encryption method is selected automatically according to the access point
settings. Set a passphrase which is the same for the access point.
WPA/WPA2-EAP: Connects in WPA enterprise mode. Encryption method is selected automatically according to the access point
settings. Also select this item when using LEAP.