This document is the official user manual for the Yamaha EZ-20 electronic keyboard. It provides essential safety warnings regarding electrical shock, hearing protection, and battery usage before proceeding with operation.
The guide details the proper use of power supplies (specifically recommending the PA-3B adaptor), installation on stands, and general precautions to prevent damage from moisture, dust, or improper handling. It also includes information on FCC compliance and environmental disposal.
You must use the specified PA-3B adaptor or an equivalent recommended by Yamaha.
You should take a ten-minute break for every hour of play.