16Playing discs (continued)Press DIMMER repeatedly.• Each time you press the button, the dimmermode changes as follows:• When the unit is turned off, pressing DISPLAYturns off the clock indication to save the powerconsumption.The items above can be carried out for all sources.Press AUDIO VOL +/–.NOTEThe volume can be also adjusted by turning theVOLUME control on the main unit.Bass: Press BASS +/–.Treble: Press TREBLE +/–.• Adjustable range: –5 to +5Press MUTING.• No sound will come out from the speakers,headphones and the subwoofer.• Press MUTING again to restore the sound.When the power is turned off once and turnedon again, the sound will be restored.NOTESet the remote control mode selector toAUDIO before using the number buttons.To change thebrightness of the displaywindow (DIMMER)Adjusting the volumeAdjusting sound qualityTurning off the soundtemporarily (MUTING)AUTO DIMMER: During the video sourceplayback, the display window dimsand the illumination automaticallyturns off.DIMMER ON: The display window and theillumination dim.DISPLAY OFF: The display window and theillumination turn off.DISPLAY ON: Cancels the dimmer function.Playing audio/video files