Epson 730c Product Support Bulletin(s) - Page 6

Operating Status Report When selecting the Keep Blocking button, the security alert message is closed and the main screen of each application is displayed. [EMP NS Connection Application] Port 3620 is necessary for searching for projectors. If this port is blocked, projectors are not detected. The other applications operate normally. However, there is a case that execution of automatic search disables automatic detection. This occurs when projectors are registered for automatic detection in EMP Monitor before installing SP2, then the registered projectors may not be detected again after SP2 installation. Therefore it is recommended to select Unblock in the security alert screen. If "Keep Blocking" has been selected when starting the application for the first time, and the blocking needs to be removed, complete the execution of the application and proceed with unblocking as follows: a.) Start the Windows Security Center. Double click the icon in the shape of a shield that is always displayed on the taskbar after the installation of SP2. Windows Security Center screen b.) Select and start Windows Firewall Page 5 of 14 PSB.2004.10.002