20
CLP-990

Before Using the Clavinova

Adjusting the display contrast
You can adjust the contrast of the display by turning the [CONTRAST] knob located to the right of the LCD.
CONTRAST:
difference between bright-
ness and darkness
Setting the volume
While playing the keyboard, adjust the volume level by moving the [MASTER VOLUME] slider on the left of
the front panel to the left or right.
MASTER VOLUME:
The volume level of the
entire keyboard sound
You can also adjust the
[PHONES] output level and
the AUX IN input level using
the [MASTER VOLUME]
slider.
Using headphones
Connect a pair of headphones to
one of the [PHONES] jacks. When
the headphones are plugged into
either of the [PHONES] jacks, the
internal speaker system is automat-
ically shut off.
Two [PHONES] jacks are provided.
Two sets of standard stereo head-
phones can be plugged in. (If you
are using only one pair of head-
phones, you can plug them into
either of these jacks.)
TERMINOLOGY
A B
C D
NO YES
CONTRAST
EXIT
Use this knob.
TERMINOLOGY
TIP
The level decreases. The level increases.
MASTER VOLUME
MIN MAX
Do not use the Clavinova at
a high volume level for a
long period of time, or your
hearing may be damaged.
PHONES
standard stereo phone plug
bottom surface
Optional headphones
HPE-160 Yamaha head-
phones.
TIP