This manual introduces the basic operation and usage methods of the product. Please read it carefully and keep it in a safe place.
This document is the Owner's Manual for the Yamaha DD-35 Digital Percussion instrument. It outlines critical safety warnings regarding electrical shock, battery usage, and hearing protection. The text emphasizes the importance of using only the specified power adapter (PA-3B) and proper battery types to prevent damage or fire hazards.
You must use the specified PA-3B adaptor or an equivalent recommended by Yamaha.
You must discontinue use immediately and have it inspected by qualified Yamaha service personnel.