Why is there no sound coming from my Yamaha Electronic Keyboard?
- JJill JohnsonJul 31, 2025
If the overall volume is low or no sound is heard, the Master Volume might be set too low. Adjust it to an appropriate level using the [MASTER VOLUME] control. Also, ensure headphones are not connected to the headphone jack and that Local Control is ON. Weak or dead batteries can also cause this issue; replace all six batteries with new alkaline ones, or use the optional AC adapter.