Use the following procedure to select dual tones:
- Simultaneously press two tone buttons (e.g. Piano + Strings, E.Piano + Organ, etc.) in the TONE section (located to the left of the screen.)
- Press the VARIATION button in the TONE section to hear an alternate dual tone.
- Simultaneously press the TRANSPOSE and SPLIT buttons (located to the left of the screen).
- Use the [+] and [-] buttons (located to the right of the screen) to adjust the volume balance between the tones.
- Simultaneously press the [+] and [-] buttons to return to the original volume balance.