Casio PX 100 User Guide - Page 27

Setting Control Key Chart While the CONTROL button is depressed, the keyboard keys can be used to perform a variety of different setting functions. To help you understand which keyboard keys you need to press, it is a good idea to remember where the various C notes (C1 through C8) are on the keyboard. * A value next to a note name indicates the relative position of the note on the keyboard as shown below. 1 2 3 45 6 7 8 90 A L L L L L L L L C1 C2 C3 C4 C5 C6 C7 C8 1 Number Input Keys (0 to 9) 2 Keyboard Touch (Off, Weak, Normal, Strong) 3 Chord Mode (Normal, CASIO CHORD, Fingered, Full-Range Chord) 4 Accompaniment Volume (-, +) 5 Layered Tones Volume (-, +) 6 Piano Key (F to C to F) 7 Reverb Effect (1 to 4) 8 Chorus Effect (1 to 4) 9 Pitch Setting (-, +) 0 Pedal Function (Soft, Sostenuto) A MIDI (see page E-20) 412A-E-027A E-25