Roland RD-300GX Manual Do Utilizador

Página de 108
 
16
 
Getting Ready
 
1.
 
Make sure that the [POWER] switch located at 
the left side of the keyboard is off (in the 
upward position).
 
fig.PowerOn.eps
 
2.
 
Move the VOLUME slider all the way down to 
minimize the volume.
 
3.
 
Connect the supplied Power Cord to the 
supplied AC adaptor.
 
Place the AC adaptor so the side with the indicator 
(see illustration) faces upwards and the side with 
textual information faces downwards.
The indicator will light when you plug the AC 
adaptor into an AC outlet.
 
4.
 
Connect the AC adaptor to the RD-300GX’s DC 
IN jack, and plug the power cord into an AC 
outlet.
 
5.
 
Loop the AC adaptor cord around the cord 
hook to fasten it in place.
 
To prevent the inadvertent disruption of power to 
your unit (should the plug be pulled out 
accidentally), and to avoid applying undue stress 
to the AC adaptor jack, anchor the power cord 
using the cord hook, as shown in the illustration.
Even if the cord is fastened, strong tension applied 
to the cord may cause it to be damaged or 
broken. Be careful not to pull the cord 
accidentally, or to apply strong pressure to it.
Depending on the circumstances of a particular 
setup, you may experience a discomforting 
sensation, or perceive that the surface feels gritty 
to the touch when you touch this device. This is 
due to an infinitesimal electrical charge, which is 
absolutely harmless. However, if you are 
concerned about this, connect the ground terminal 
(see figure) with an external ground. When the 
unit is grounded, a slight hum may occur, 
depending on the particulars of your installation. If 
you are unsure of the connection method, contact 
the nearest Roland Service Center, or an 
authorized Roland distributor, as listed on the 
“Information” page.
 
Unsuitable places for connection
 
•Water pipes (may result in shock or electrocution)
•Gas pipes (may result in fire or explosion)
•Telephone-line ground or lightning rod (may be 
dangerous in the event of lightning)
 
Connecting the AC Adaptor
Off
Upper Position
Indicator
AC Outlet
AC adaptor
Power Cord
NOTE
Cord Hook
(AC Adaptor)
Power Cord
Ground Terminal
NOTE
NOTE
RD-300GX_e.book 16 ページ 2008年2月14日 木曜日 午後1時26分