Yamaha Clavinova CVP-709 Reference Manual page 15

Pan/Volume
You can adjust the Pan (stereo position of the sound) and Volume for each Part. This display is not available when the
"Master" tab is selected at the top of the Mixer display.
Pan
Determines the stereo position of each part (channel).
1
Volume Determines the level of each part or channel, giving you fine control over the balance of all the
2
parts.
CVP-709/CVP-705 Reference Manual
Editing the Volume and Tonal Balance (Mixer)
1
2
15