Volume
Adjust volume level by using VOL+ (10) and VOL- (9) buttons. Note: The unit is initially set to volume mode.
Bass
Press SEL button (8) one time. Adjust bass level by using VOL+(10) and
Treble
Press SEL button (8) two times. Adjust treble level by using VOL+(10) and VOL
Balance
Press SEL button (8) three times. Adjust sound balance between left and right speakers by using VOL+(10) and
Fader
Press SEL button (8) four times. Adjust sound balance between front and rear speakers by using VOL+(10) and
MUTE
Press MU button (4) to mute down sound. Press it again to release this mode and recover previous volume level.
SELECT MODE
Press MOD button (12) to change between radio or disc mode.
EQUALIZATION
Press EQ button (7) to turn to equalization function and to select desired audio mode.
There are four kinds of mode as below:
FLAT
CLAS
ROCK 
POP 
NO EQ
LIQUID CRYSTAL DISPLAY
The LCD can show the current state of the unit
SKIP TRACKS
Press 
button(16) or 
button(15)to the previous track or the following track . Track number shows on the display.
12
