Yamaha Portatone PSR-OR700 Owner's Manual page 99

[SCALE SETTING]
B C [SCALE SETTING]
[SCALE SETTING]
SFX
SCALE TUNE
FUNC-] → [A] MASTER TUNE/SCALE TUNE → TAB [ ◄ ] [ ► ] SCALE TUNE
[TION
SCALE TUNE
[SCALE TUNE]
[6▲▼]/[7▲▼]
[8▲]
[A]/[B]
PSR-OR700