Tuning - Kawai Concert Artist Classic series CS4 Owner's Manual

Keyboard and Sound Settings
5.

Tuning

The Tuning setting allows the overall pitch of the CS4 digital piano to be raised and lowered in 0.5 Hz steps,
and may therefore prove useful when playing with other instruments.
Adjusting the Tuning setting: Method 1
Press and hold the SOUND SELECT button, then enter the
desired pitch using the number keys indicated below.
* The keyboard pitch can be adjusted within the range of 427 - 453 Hz.
* To reset the pitch to 440.0Hz, press the Reset key indicated below.
28
Example A=441.5 Hz
Enter 4, 4, 1, then press the + key.
Tuning
1 2 3 4 5 6
Tuning
Adjusting the Tuning setting: Method 2
Press and hold the SOUND SELECT button, then press the
keys assigned -/+ to lower or raise the keyboard pitch in 0.5
Hz steps.
7 8 9 0
Highest key