RETUNE S/L - SHORT/LONG
"RETUNE" refers to the time period the unit allows for radio scan when reception is interrupted. 'S' represents a time period of 30 seconds and 'L' represents a time period of 90 seconds.
BEEP
Turn BEEP ON if you want the pressing of buttons to be sounded.
Press SEL Button until the display shows "BEEP", then use the VOL+/- Button to turn BEEP sound on or off.
PI SOUND/MUTE
Press SEL Button until the display shows "PI SOUND", then use the VOL +/- Button to choose either PI sound or PI mute. PI sound refers to the reception noise when the AF function tries to scan alternative frequency.
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