Kawai CA901 Owner's Manual page 95

The sound distorts when performing certain pieces or in certain registers
If the volume is increased, the sound may be distorted when performance certain pieces. In this case, turn down
the volume before playing the instrument.
The volume di ers depending on the key pressed
Adjust the volume of the problematic key using the Key Volume parameter in the VPA advanced settings menu.
The pitch of certain keys sounds incorrect
Adjust the pitch of the problematic key using the User Tuning parameter in the VPA advanced settings menu.
There is noise or a metallic sound
Adjust the sound using the To
advanced settings menu.
The sound seems mu
Adjust the sound using the To
advanced settings menu.
The sustain pedal is not depressed but the sound in the topmost 18 notes of the
keyboard are still sustained
This is not abnormal. On an acoustic grand piano, the keys in the higher register of the keyboard do not have
dampers attached to stop the strings vibrating. This digital piano faithfully reproduces this characteristic,
allowing the sound of the topmost keys of the keyboard to be sustained without the damper pedal pressed.
Pedals
The pedals make a noise when they are depressed
When the sustain pedal is depressed, you will hear the sound of the strings that occurs when the damper is
released even if the keyboard is not being played. This is not a malfunction.
The pedals are ine ective
Check that the pedal cable is correctly connected to the instrument. Even if it is connected, disconnect the pedal
cable and then securely reconnect it.
When depressing a pedal, the pedal board exes and is not rm
Check that the pedal support bolt is fully extended.
P. P P 14 Pedals
T T ne Control setting, or the Fall-Back Noise or Damper Noise parameters in the VPA
ed/the sound is shrill
T T ne Control setting, or the To T T pboard, To T T uch Curve, or Voicing parameters in the VPA
Appendix
95