You can
select optional network settings on the Others menu.
Press the Menu
button.
Select the Network menu
and press Enter.
Select Network
Configuration and press Enter.
Select the Others menu
and press Enter.
If you want to select the
authentication method for command communication, select
Command Communication. Select
Protected to perform Digest
Authentication using the Web Control
Password setting. Select Compatible to perform plain text
authentication using the Monitor
Password.
If you want this projector to receive broadcast messages
over the network, turn on the Message
Broadcasting setting. Administrators can
broadcast messages over the network using the Epson Projector
Management software (Windows only).
When you finish selecting settings, select Complete and follow the on-screen
instructions to save your settings and exit the menus.