This manual introduces the Yamaha YDP-121 digital piano, covering safety precautions, power requirements, and basic handling. It explains the voltage selector, battery information, and the importance of keeping the instrument away from moisture, heat, and improper use.
The guide details the control panel functions—including master volume, demo, transpose, reverb, touch, metronome, and recorder—along with instructions for the key cover, music stand, pedals, and dual‑mode voice operation. Troubleshooting tips and warranty information are also included.
| Initial voltage selector setting | 240 V |
|---|---|
| Recorder tracks | 2‑track digital recorder |
Use a minus screwdriver to rotate the selector dial until the correct voltage is displayed next to the pointer.
The YDP-121 includes a 2‑track digital recorder.
It adjusts the internal speaker volume and also controls headphone volume when headphones are connected.