Using Basic Projector Features
You can set up security for your projector to use on a wireless network with simple AP mode. You can use WPA2-PSK security.
Contact your network administrator for guidance on entering the correct information.
Press the Menu button, select the Network menu, and press Enter.
Select Network Configuration and press Enter.
Select the Wireless LAN menu and press Enter.
Select Simple AP and press Enter.
Select Passphrase, press Enter, and enter a passphrase from 8 to 63 characters long. To enter more than 32 characters, use your Web browser.
When you have finished making settings, select Complete and follow the on-screen instructions to save your settings and exit the menus.