Epson 7850p - Manual (Page 153)

Managing Projectors 153
4. Wireless network only: On the Network Screen, select the
Advanced button next to the Access point mode box. Press
Enter on the remote control.
5. When you see the screen below, select Mail and press Enter .
Select
Advanced
note
The ESSID option is not
displayed if you are
connecting over a wired
LAN network.
Select
Mail