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David MurphyAug 18, 2025
What to do if the volume on my Yamaha Musical Instrument is too soft and the sound quality is poor?
- JJoel KerrAug 18, 2025
If you're experiencing issues such as low volume, poor sound quality, rhythm problems, incorrect data playback, or sudden LCD darkness with settings reset on your Yamaha Musical Instrument, the batteries may be low or dead. Replace all six batteries with completely new ones, or use the optional AC adapter.