Roland KF-90 Manuale Utente
17
Before You Play
Before You
Play
Turning the Power On and
Off
Off
Be sure to follow the steps below when turning the power on
or off. By turning on devices in the wrong order, you risk
causing malfunction and/or damage to speakers and other
devices.
or off. By turning on devices in the wrong order, you risk
causing malfunction and/or damage to speakers and other
devices.
Turning On the Power
1.
Before you switch on the power, turn the volume
down all the way by rotating the [Volume] knob.
fig.00-04
2.
Press the [Power] switch on the back of the unit.
After a few seconds, the unit becomes operable and
playing the keyboard produces sound.
Adjust the volume at appropriate levels.
playing the keyboard produces sound.
Adjust the volume at appropriate levels.
fig.00-05.j
* This unit is equipped with a protection circuit. A brief interval
(a few seconds) after power up is required before the unit will
operate normally.
operate normally.
Turning Off the Power
1.
Before switching the power off, turn the volume
all the way down by rotating the [Volume] knob.
2.
Press the [Power] switch on the back of the unit.
The power is switched off.
fig.00-06.j
Adjusting the Sound’s
Volume and Brilliance
Volume and Brilliance
fig.00-07.j
Use the [Volume] knob to adjust the overall
volume level.
Rotating the knob toward the right increases the volume;
rotating it toward the left decreases the volume.
rotating it toward the left decreases the volume.
3.
Use the [Brilliance] knob to adjust the overall
sound quality.
Rotating the knob clockwise makes the tone brighter;
rotating it counterclockwise makes the sound more
restrained.
rotating it counterclockwise makes the sound more
restrained.
Connecting Headphones
The unit’s speakers will go silent when you plug in
headphones. This makes it convenient for playing at night, or
at other times when you do not want to disturb others.
headphones. This makes it convenient for playing at night, or
at other times when you do not want to disturb others.
fig.00-08
1.
Plug the headphones into the Phones jack at the
front, on the left side of the piano.
The sound from the built-in speakers stops. Now, sound
is heard only through the headphones.
is heard only through the headphones.
2.
Use the [Volume] knob on the KF-90 to adjust the
volume of the headphones.
→ Use Stereo headphones.
Some Notes on Using Headphones
• To prevent damage to the cord, handle the headphones
only by the headset or the plug.
• The headphones may be damaged if the volume is too
high when they are plugged in. Lower the volume on the
KF-90 before plugging in the headphones.
KF-90 before plugging in the headphones.
• To prevent possible auditory damage, loss of hearing, or
damage to the headphones, the headphones should not
be used at an excessively high volume. Use the
headphones at a moderate volume level.
be used at an excessively high volume. Use the
headphones at a moderate volume level.
Rear Panel
ON
Lower Position
Rear Panel
OFF
Upper Position