Yamaha P-90 Owner's Manual
![Yamaha P-90 Piano manual cover](/images/vlImWBFLxfAEpLISEfhruFVD/thumbs/thumb175x175.webp)
To reset the Yamaha P-90 to its factory settings, turn off the piano, then press and hold the highest key (C7) while turning the power back on. Keep holding the key until the initialization process is complete.
First, check if the power supply is properly connected. If the issue persists, try resetting the piano to factory settings. If the keys are still unresponsive, it might require professional servicing.
To connect the Yamaha P-90 to a computer, use a MIDI interface. Connect the MIDI OUT of the P-90 to the MIDI IN of the interface, then connect it to your computer via USB. Install necessary drivers and configure your DAW to recognize the MIDI input.
Regularly dust the keyboard and case with a soft, dry cloth. Avoid exposure to extreme temperatures and humidity. Periodically check for software updates and ensure cables are in good condition.
Press the "Touch" button to cycle through the different sensitivity settings: Hard, Medium, Soft, and Fixed. Choose the setting that best suits your playing style.
Yes, you can use headphones with the Yamaha P-90. Simply plug your headphones into the headphone jack located on the left side of the keyboard. This will mute the internal speakers for private practice.
A buzzing noise could be due to electrical interference or a grounding issue. Ensure all cables are securely connected and try using a different power outlet. If the problem continues, consult a technician.
To transpose the pitch, press and hold the "Transpose" button, then use the "+" or "-" keys to adjust the pitch up or down in semitones. Release the button when the desired transposition is set.
Store the Yamaha P-90 in a cool, dry place away from direct sunlight and moisture. Use a dust cover to protect it from dirt and debris. Ensure it is not placed near heating or cooling vents.
To change the voice settings, press the "Voice" button and use the appropriate numbered keys to select the desired voice. Refer to the voice list in the manual for options.