English13VolumeIncreasing Volume:Press the u button to turn up the volume.Decreasing Volume:Press the d button to turn down the volume.AttenuatorThis function allows you to turn down the volume quickly.Turning Attenuator On/Off:Press the ATT button to switch the attenuator on and off.When the attenuator is on, the ATT indicator blinks.When the attenuator is off, the volume returns to the originallevel.Turning the volume all the way down deactivates the attenuatorfunction.NOTELoudnessThis function amplifies low and high tones when the volumeis turned down.The LOUD indicator lights up when the loudness function ison.Turning Loudness On/Off:Press the LOUD button for at least one second to switch theloudness on and off.Attenuator Gain SelectionThe attenuator gain can be switched to either -20 dB or -60 dB.Choose the -60dB setting when using a high-output amplifier.The factory default is -20dB.Press the TUN button repeatedly and switch the display to“ALL OFF” to enter the standby mode.If you hold the ATT button down for at least two seconds, theattenuator gain will change.When "ATT HIGH" is displayed, the attenuator gain is set at-60dB. When "ATT LOW" is displayed, the attenuator gain is setat -20dB.21