Owner's Manual
Page 1
... frequencies. TREBLE : Controls the volume of the high frequencies. Use only a DC9V, S-006P (6F22) or equivalent battery. w Tune the guitar string until the note name of power for choosing a Yamaha electric-acoustic guitar. The pitch indicator ( ) flashes slower as possible when the battery check indicator lights in order to avoid reduced sound quality...
... frequencies. TREBLE : Controls the volume of the high frequencies. Use only a DC9V, S-006P (6F22) or equivalent battery. w Tune the guitar string until the note name of power for choosing a Yamaha electric-acoustic guitar. The pitch indicator ( ) flashes slower as possible when the battery check indicator lights in order to avoid reduced sound quality...