HP-337: Selecting a Sound/Tone
Use the following procedure to select a Sound/Tone:
1. Press a [SOUND/TONE] button.
2. Press the Variation [+] and [-] buttons to select a tone within a tone group.
3. Press the Flashing [TONE] button to lock your selection.
Refer to the Owner's Manual pages 58 & 59 for Tone list.