Adagio KDP-8826 - Voice Control: Volume & Dual Voice; Adjusting Voice Volume; Playing Two Voices Simultaneously

Use the [KB.VOL] buttons to set the desired volume. The volume range is from 00(no sound)
to 127(maximum volume). The default volume (100) can be recalled by pressing both the two
[KB.VOL] buttons at the same time.
DIGITAL PIANO