This document provides instructions for using the product, including using specific power supplies and accessories, and avoiding the risk of hearing loss from prolonged high-volume use.
This document is the official Owner's Manual for the Yamaha PSR-170 and PSR-172 digital keyboards. It provides essential safety warnings regarding electrical shock, fire hazards, and hearing loss, along with specific instructions on battery usage and environmental disposal.
The manual details proper operating procedures, including volume control settings to prevent damage to other equipment and the instrument itself. It also outlines maintenance guidelines, such as cleaning methods and storage conditions, ensuring the longevity of the device.
You must use the specified adaptor PA-3C or PA-3B, or an equivalent recommended by Yamaha.
Operating the instrument for a long period of time at a high or uncomfortable volume level can cause permanent hearing loss.
If battery fluid comes in contact with your eyes, mouth, or skin, wash immediately with water and consult a doctor.