This document describes the features and characteristics of a product, including the requirements and precautions for using batteries, as well as suggestions for disposal.
This document is the Owner's Manual for the Yamaha DD-55C electronic drum kit. It covers installation procedures for both AC power adapters and battery operation, as well as safety precautions regarding battery disposal and device handling.
The guide details the operation of the front panel controls, including the Hand Percussion, Drum, and Kit functions. It also explains how to play songs, adjust tempo, use the metronome, and save/load song data. This manual is written in Chinese.
The kit requires six 1.5V 'C' size batteries, R14P (LR14), or equivalent batteries.
The internal battery typically has an average lifespan of 5 years.
The kit volume will decrease, and the sound quality may become distorted or exhibit other abnormal phenomena.