This is a manual for a digital piano. It introduces the basic functions and usage of the piano
This document is the official Owner's Manual for the Yamaha YDP-151 and YDP-323 Digital Pianos. It provides comprehensive guidance in English (with sections in German, French, and Spanish) regarding power supply settings, assembly precautions, and general operating procedures to ensure safe usage.
The local AC mains voltage must match the voltage specified on the name plate on the bottom panel.
The voltage selector is set at 240Y when the unit is initially shipped.
You must use a "minus" screwdriver to rotate the selector dial to change the setting.