503. Convenient Features Controlling the Projector over a LAN (PC Control Utility Pro 4)Using the utility software “PC Control Utility Pro 4” included on the companion NEC Projector CD-ROM, the projectorcan be controlled from a computer over a LAN.Control FunctionsPower On/Off, signal selection, picture freeze, picture mute, audio mute*, adjusting, error message notification,event schedule.NOTE:* Audio mute function is not available on M420XV.Screen of PC Control Utility Pro 4This section provides an outline of preparation for use of PC Control Utility Pro 4. For information on how to use PCControl Utility Pro 4, see Help of PC Control Utility Pro 4. (→ page 52)Step 1: Install PC Control Utility Pro 4 on the computer.Step 2: Connect the projector to a LAN. (→ page 52)Step 3: Start PC Control Utility Pro 4. (→ page 52)• To run PC Control Utility Pro 4 on Windows XP Home Edition and Windows XP Professional, “Microsoft .NETFramework Version 2.0 or later” is required. The Microsoft .NET Framework Version 2.0 or later is available fromMicrosoft’s web page. Download and install the it on your computer.TIP:• PC Control Utility Pro 4 can be used with a serial connection.Step 1: Install PC Control Utility Pro 4 on the computerNOTE:• To install or uninstall the program, the Windows user account must have [Administrator] privilege (Windows 7, Windows Vistaand Windows XP)• Exit all running programs before installation. If another program is running, the installation may not be completed.1 Insert the accompanying NEC Projector CD-ROM into your CD-ROM drive.The menu window will be displayed.