This document is the user manual for the Yamaha YDP-131/YDP-213 digital piano. It introduces the product's features and usage methods.
This document is the official Owner's Manual for the Yamaha YDP-131 and YDP-213 Digital Pianos. It covers essential safety warnings regarding power supply, battery usage, and environmental conditions to prevent damage or injury.
The manual is structured into three main sections: Introduction, Reference, and Appendix. The Reference section details how to make detailed settings for the instrument's various functions, while the Appendix provides additional reference material.
The manual states that the minimum wire size must be 18 AWG.
The manual indicates that the average life span is approximately five years.
You should consult an audiologist immediately.