11Turning off the sound temporarilyPress MUTE :.The “MUTE ON” is displayed.To cancel, press MUTE : again.(The mute mode is also canceled when VOLUME df is pressed.)Switching the brightness of the displayPress DIMMER.Bright DimDarkOff• The display’s brightness switches each timethe button is pressed.When the system connection is established, the brightness switcheson all devices.Adjusting the tone1 Press SDB TONE to select thetone parameter to be adjusted.SDB BASSBALANCES. DIRECTTREBLE2 Use o p to adjust the SDB,BASS, TREBLE or BALANCE.• To make other tone adjustments at this time, press SDB TONE.• If no operation is performed for 5 seconds, the adjustment isretained and the normal display reappears.SDB : Emphasize the bass sound (Super Dynamic Bass).GSelectable modesH ON – OFFBASS : Adjusts the bass sound.GVariable rangeH –10dB – +10dBTREBLE : Adjusts the treble sound.GVariable rangeH –10dB – +10dBBALANCE : Adjusts the left/right volume balance.GVariable rangeH +L6 – CENTER – +R6Press o when you want to adjust the left channel, pwhen you want to adjust the right channel.S.DIRECT : The tone is not adjusted.GDefault settingsH• SDB ·············································· OFF• BASS ·············································0dB• TREBLE ·········································0dB• BALANCE······························ CENTERSDB and BASS can be set simultaneously.Operations during playbackSelecting the input sourcePress TUNER, ANALOG IN or DIGITALINz to select the input source.The desired input source can be selecteddirectly.z Each time you press DIGITAL IN, the input source switches asfollows.OPTICAL NETWORK CDYou can also use the following operation to select an inputsource.n Using the knob on the main unitTurn SOURCE.• Every time you turn SOURCE, the input source switches in thefollowing order.NETWORK/USB CD/USBANALOG IN:2 ANALOG IN:1DIGITAL IN:OPTDABz FMz For UK model onlyAdjusting the master volumeUse VOLUME df to adjust thevolume.The volume level is displayed.GVariable rangeH00 – 59 , MAXYou can also do this by turning VOLUME on the main unit.