If you use NW-A80X 1. Turn Power On. 2. Hold "Back" until the home menu appears. 3. Set "Hold" on 4. While holding down the "Option" button, press Up-Right-Down-Left-Up-Play-Up-"Right"-Down-"Left"-Up-Play 5. Set "Hold" off You can change SPS and DEST. If you use NW-A80X or NW-A82X or NW-A91X or NW-S61XF or NW-S71XF or NWZ-XXXX 1. Turn Power On. 2. Hold "Back" until the home menu appears. 3. Set "Hold" on 4. While holding down the "Option" button, press Up-Down-Left-Right-Play-Play 5. Set "Hold" off You can enable or disable DEMO Mode.