Using the Noise Canceling FunctionTable ofContentsHomeMenu IndexReducing Ambient Noise without Playing BackMusic [Quiet Mode]You can use the Noise Canceling effect to obtain some peace and quiet. Connect the supplied headphone to the player, and from the Homemenu, select [Noise Canceling] [Noise Canceling: On/Off] [On]. From the Home menu, select [Noise Canceling] [NC Modes]. Hint When the player receives an audio input signal from the supplied audio input cableconnected to the WM-PORT, the player enters [External Input Mode] ( p. 96). Youcan change between [External Input Mode] and [Quiet Mode] by pressing the button. Also, if you disconnect the supplied audio input cable during [External InputMode], the Noise Canceling function enters [Quiet Mode] automatically.Note The Noise Canceling function mainly reduces the ambient noise in the low frequencybands and has less effect on ambient noise in the higher frequency bands, such asspeaking voices and ringing tones. It has no effect on certain sounds.BACK/HOME button5-way button[Noise Canceling]