This document is the owner's manual for the product, providing usage precautions and specification details. The product utilizes batteries or an external power supply adapter, and it is strictly advised not to connect it to any other power supply or adapter. The manual also includes recommendations for using power cords and extension cords, as well as safety precautions when using the product with accessory items. Additionally, it warns about the risk of permanent hearing loss from prolonged high-volume usage.
This document serves as the official user guide for the Yamaha PSR-S900 and PSR-S700 digital keyboards. It provides essential safety warnings regarding power supply usage, specifically recommending specific adaptors (PA-300B/PA-300 for S900; PA-301/PA-800B/PA-300 for S700) to prevent damage or overheating. The manual also details precautions against water exposure and improper handling of the instrument.
Use the specified adaptor PA-300B/PA-300 or an equivalent recommended by Yamaha.
Use the specified adaptor PA-301/PA-800B/PA-300 or an equivalent recommended by Yamaha.