HP-337: Changing the Volume Balance in Dual Play
Use the following procedure to adjust the volume with two Sound/Tones selected:
1. Press the [PIANO] and [STRING] buttons together.
2. Press the [FUNCTION] button.
3. Press the [KEY TOUCH] button.
4. Press the Variation [+] and [-] buttons to adjust the volume balance between the two tones.
5. Press the [FUNCTION] button.
Refer to the Owner's Manualp. 48 for Changing the Volume Balance in Dual Play information.