29ENGLISH4 Play the DVD. The display changes as shown below,depending on the type of disc.Example: When playing a pre-recorded ( ) disc.GD I I T DLA DVD T S D DVExample: When playing a pre-recorded ( ) discA U T O S T D DVExample: When playing a pre-recorded ( ) disc5 Adjust the volume.• When the input mode is set to “AUTO” and the surroundmode is set to “AUTO DECODE”, depending on the signalsof the disc being played, Dolby Digital, DTS or PCM isselected and the signals are automatically decoded andplayed in the Dolby Digital, DTS or auto stereo mode.• For details on the surround modes and the surroundparameters, see “⁄0 SURROUND PLAYBACK ” (pages 33to 39).+-Remote control unitMain unit• Playback in the Dolby Digital Surround mode.• Playback in the DTS Surround mode.• Auto stereo – stereo playback.The volume is indicated on the main volume leveldisplay.Achieving the optimum surround sound• Surround sound can be achieved using the settings made upon shipment from the factory (the default settings), but to achieve even moreoptimum surround sound, we recommend using the test tones to adjust the levels of the different channels, set the speaker distances (delaytime), etc.For details, make the settings referring to page 39.9 OPERATING THE SURROUND FUNCTIONS1 Turn on the power.• The display lights.• The mute mode is set for several seconds after the poweris turned on to prevent noise from being produced.(1) Playing DVDs in the surround mode• Refer to pages 14 and check that all the connections are correct.• Operate the remote control unit at the “AMP” position.Remote control unitMain unit2 Select the DVD input source.Remote control unitMain unit3 Set the surround mode to “AUTO DECODE”.The display becomes as shown below.Remote control unitMain unitA U T O D E EOC DA U T O S T DD VIf no signal is being input2 53132, 551Green