5
Using an Optional Power Adaptor
For AC Mains Power
Use ONLY a Yamaha PA-4 or PA-40 AC
Adaptor to power your instrument from the
AC mains. Refer to “Rear-panel Jacks” on
page 9 for more details.
Remove the Protective Film
Before using your instrument, please
remove the protective film covering the
display section.
Setting Up the Music Stand
Insert the two pegs protruding from the
bottom edge of the music stand into the
two holes located at the top of the PSR-48
control panel.
Taking Care of Your
PortaTone
Your PortaTone will remain in excellent
playing condition if care is taken
concerning the following.
1. When you use AC power, be sure to
use the optional AC Power PA-4/
PA-40 adaptor. Before use, read the
adaptor instructions carefully.
In particular, please note that in some
cases the PA-4 is provided with a
voltage selector, so confirm that this
selector is correctly set.