Casio Casiotone CT-S500 User Manual page 103

4.
Press UPPER1, UPPER2, or LOWER to select the part for which you want to
disable application of the effect. This causes the selected part indicator ("U1",
"U2", "L") to disappear from the lower right of the display.
5.
To exit the setting operation, press BACK.
• For information about parts, see
Applying the Effect You Want to a Tone (Active DSP)
"Layering and Splitting
EN-102
Tones" (page EN-81).