Toshiba gigabeat MEG-F20 Owner's Manual page 74

c
Touch the right or left of the Plus
Touch and select "TREBLE" or
"BASS".
d
Touch the top or bottom of the Plus
Touch to adjust.
e
When the adjustment is finished, touch the center of
the Plus Touch.
The adjustment contents will be finalized and the gigabeat will
return to the Playback window.
/
Note
-You can also set "USER SETTING EQ" in "SETUP" menu - "AUDIO".
74
USER SETTING EQ
BASS TREBLE
0 0
OK
USER SETTING EQ
BASS TREBLE
+1 0
OK