Kawai CP205/CP185 - Manual (Page 135)

System Menu P. 129
2) Use the L and R buttons to select the setting and use the Dial to change its value.
L2 Selects a function to assign to the pedal. Use the other L and R buttons to adjust parameters.
L 1
L 2
L 3
L 4
L 5
F 1 F 2 F 3 F 4 F 5 F 6 F 7
R 1
R 2
R 3
R 4
R 5
F1 Back to the pedal Assign menu.
F3-F6 Selects the different pedals.