11
1.4 Selecting the network connection mode (continued)
• If you click the [Yes], the network access by the “LiveViewer” is 
temporally permitted by Windows rewall, until the “LiveViewer” is closed.
• If any application software having the rewall function is installed into you 
computer, make the rewall function invalid with following the user’s manual.
NOTE
 A network connection was not established.
The screen is displayed in the case that the 
projector is not connected with a LAN cable 
to your computer when the wired LAN is 
selected.
Be sure that the projector is connected with 
a LAN cable to your computer.
Click the [OK], then the screen is back to the previous one to select the network 
connection mode.
 Windows rewall is enabled (On).
The screen is displayed in the case that 
the rewall setting is activated, and the 
“LiveViewer” is blocked by the rewall.
• To turn it disabled (Off), click the [Yes].
•  Not to turn it disabled (Off), click the 
[No], but the projector may not be able to 
communicate with your computer through 
the network.
Proceed to item 1.5 Selecting the network connection method. (
14)
•  If you put a check mark in the [Allow communication with LiveViewer by 
adding it to the Exceptions list] box, the “LiveViewer” will never be blocked 
by Windows rewall.
1. Connection to the network