56Chapter 3: Using the Receiverwww.gateway.com3 While displaying DYNR 0.0, press the ADJUST up and down buttons on thereceiver to cycle between the available modes: DYNR 0.0: Off, DYNR 0.5: LowCompression, and DYNR 1.0: High Compression.4 While displaying the tone mode you want, press the ADJUST up and downbuttons on the receiver to adjust the tone.This function may not be available in some Dolby Digital program sources.You can also adjust the dynamic range compression levels using your remotecontrol and the OSD. For more information, see “OSD menus and options” onpage 66.Adjusting Dolby Pro Logic II Music parametersYou can adjust the surround parameters of Dolby Pro Logic II Music mode.To adjust Dolby Pro Logic II Music parameters:1 Press the PL II PARA. button on the remote control to select from thefollowing parameters:■ Panorama mode (PANO) – Extends the front stereo image to includethe surround speakers to give a wraparound effect with side wallimaging.Range: OFF or ON (default is OFF)■ Center width control (C-WID) – Adjusts the center image so it is heardfrom only the center channel speaker, only from the left/right speakersas a phantom image, or from all three front speakers.Range: 0 to 7 (default is 0)■ Dimension control (DIMEN) – Adjusts the sound field towards the frontor towards the rear.Range: -4 to +2 (default is 0)2 While displaying the parameter you want, press the ADJUST buttons onthe remote control to change the values.