Yamaha PSR-48 Authorized Product Manual page 21

4. To Select an Upper Keyboard Voice
Press the LOWER button
the LOWER button LED goes out,
then select the desired upper voice (if
the DUAL effect is selected, you can
select two voices one after the other).
5. Lower and Upper Voice Volume
Control
In the SPLIT mode, the volume of the
lower keyboard voice is controlled by
the VOICE VOLUME buttons
the LOWER button indicator
and the volume of the upper voice is
controlled by the VOICE VOLUME
buttons when the LOWER button
indicator is out. Use the LOWER
button to select the desired mode for
volume control.
* In the SPLIT mode, the maximum
number of notes that can be played
simultaneously on the upper keyboard is
4. This number is further reduced,
however, if the ENSEMBLE or DUAL
effect is used.
* lf the SPLIT mode is selected when the
power switch is turned ON, the
PIANO 1 (00) voice is automatically
selected for both the upper and lower
keyboard.
19
so that
when
is lit,