88888ABOUT THE T 773UPGRADABILITYUPGRADABILITYUPGRADABILITYUPGRADABILITYUPGRADABILITYThe T 773 A/V Receiver permits flexible system growth via individually accessible pre-out and main-in jacksfor all channels. We have made the more likely scenario of software upgrades easy to accomplish via thehigh speed RS-232 port on the rear panel of the T 773. Owners who register their T 773 on our internationalweb site www.NADelectronics.com will be advised of updates. Some of these may be free of charge, andsome may require royalty payments depending on the type of upgrade. The advanced user will be able toperform these upgrades by downloading files from our web site via e-mail, and installing them by connectingthe T 773 to a PC. Alternatively the dealer from whom you purchased your T 773 should be able to assistin performing these upgrades.Packed with your T 773 is the NAD HTR 2 remote control, a full-system remote especially designed to be easyto use and easy to understand. Be sure to read the section “Using the HTR 2 Remote Control”, to familiarizeyourself with the remote’s layout and operations before proceeding to setup your A/V Receiver.Chances are, you will want to use your HTR 2 as your primary way to command your entire A-V system. TheHTR 2 can be employed to operate additional NAD or other-brand components such as a DVD/CD player,television, satellite/HDTV tuner, VCR, or virtually anything else that operates via standard infrared remotecontrol.ABOUT THE HTR 2 SYSTEM REMOTE CONTROLABOUT THE HTR 2 SYSTEM REMOTE CONTROLABOUT THE HTR 2 SYSTEM REMOTE CONTROLABOUT THE HTR 2 SYSTEM REMOTE CONTROLABOUT THE HTR 2 SYSTEM REMOTE CONTROL