This is the user manual for Yamaha YDP-S31 digital piano
This manual explains how to safely set up and use the Yamaha YDP‑S31 home keyboard. It includes important safety warnings, power‑supply requirements, and guidance on handling moisture, electrical hazards, and proper placement.
The guide also covers the instrument’s features such as MIDI connectivity, data backup, audio settings, and basic maintenance. Detailed instructions are provided for connecting to computers, using the pedal, adjusting volume, and performing routine cleaning and care.
| Recommended AC adapter models | PA‑5D, PA‑150 |
|---|---|
| Power‑supply voltage | Use the rated voltage printed on the instrument’s nameplate |
Use only the specified adapters PA‑5D, PA‑150 or other Yamaha‑recommended adapters.
Yes, the keyboard can be connected to a computer using its MIDI ports for data transfer and control.
Wipe the instrument with a soft dry cloth and avoid using solvents, paint thinners, or chemically treated wipes.
Immediately disconnect the power and unplug the AC cord, then have qualified Yamaha service personnel inspect the keyboard.