DISPLAY
●PLAY TIME: displays current play time
●REMAIN TIME: displays remaining play time
●USED SIZE: displays using memory
●FREE SIZE: displays remaining memory
BACK
LIGHT
●Use the 
button to set the Backlight “ON” time.
●The setting range of
seconds.
✽The backlight does not illuminate when the residual battery level is insufficient.
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BEEP
●Use the 
button to set the
BEEP mode.
● BEEP ON: A beep sounds each time a button is pressed.
●BEEP OFF: No beep sounds when a button is pressed.
Note :
●No beep sounds while playing or recording of a music/voice file even when set to ‘BEEP ON’.
CONTRAST
●Use the 
button to set the Contrast.
● The setting range of the contrast, which adjusts the brightness of the screen, is 0 to 10.
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