This 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 up, or turning it all the way down deactivatesthe attenuator function.NOTEAttenuatorIncreasing Volume:Press the 5 button to turn up the volume.Decreasing Volume:Press the ∞ button to turn down the volume.VolumeTurning on the power:Press the SRC (source) button.Turn the power on before carrying out the following procedures.Turning off the power:Press the PWR OFF button for at least one second.The status of the Security Code function (page 28) is displayedwhenever the power is switched on."CODE ON" : Security Code has been registered"CODE OFF" : Security Code has not been registeredNOTENOTEPowerGeneral features— 7 —ATT/LOUD AM/NF4 ¢Q SRC / PWR OFF CLK5 / ∞FMDISPKDC-7018/KDC-5018KDC-V7018RATT indicatorLOUD indicatorATT indicatorLOUD indicatorClock indicatorClock indicatorSystem Q indicatorSystem Q indicatorReleasebuttonSpeaker Setting indicatorSpeaker Setting indicator