This document describes the MIDI data format of the YDP-181 digital piano and the types of messages that can be transmitted and received. It provides a detailed list of status bytes and data bytes for different message types, along with their parameter ranges. The document also includes explanations for various control variables such as tone, volume, effects, etc.
This document is the Owner's Manual for the Yamaha Arius YDP-181 digital piano. It contains essential safety information, including warnings about electric shock and proper ventilation, as well as instructions for checking the power supply voltage settings.
The manual also covers the assembly of the keyboard stand, referencing specific instructions found at the end of the document. It includes sections on product safety markings, environmental disposal notices, and a record section for the model number, serial number, and purchase date.
The voltage selector is set at 240V when the unit is initially shipped.
You must use a "minus" screwdriver to rotate the selector dial.
The above warning is located on the bottom of the unit.