Yamaha Portatone PSR-OR700 Owner's Manual page 38

MIDI
" "
MIXING CONSOLE [MIXING CONSOLE]
VOL/VOICE TAB [ ][ ]
"MIXING CONSOLE (SONG CH1-8)" [MIXING CONSOLE]
"VOLUME" [E]/[J]
[1 ]−[8 ]
MIXING CONSOLE (SONG CH1-8)
MIXING CONSOLE (SONG CH9-16) [MIXING CONSOLE]
•
"VOICE"
•
PSR-OR700