What to do if my Yamaha Electronic Keyboard volume is too soft or the sound quality is poor?
- Mmark81Aug 19, 2025
If the volume is too soft, the sound quality is poor, the rhythm stops unexpectedly or will not play, the recorded data of the song does not play correctly, or the LCD display suddenly goes dark, and all panel settings are reset, the batteries may be low or dead. Replace all six batteries with completely new ones, or use the included AC adapter.