This document is an owner's manual for a product, providing information on its features and characteristics. Users are warned not to place the product in a position where power or connecting cords could be stepped on, tripped over, or rolled over. The use of an extension cord is not recommended, but if necessary, a minimum wire size of 18 AWG is suggested. The product should only be used with the supplied components or with a cart, rack, or stand recommended by Yamaha. Specifications are subject to change without notice. The product, either alone or in combination with an amplifier and headphones or speakers, may produce sound levels that could cause permanent hearing loss, so operating at a high volume level or uncomfortable level for long periods of time is not advised.
This document is the official user manual for the Yamaha PSR-2100 and PSR-1100 electronic keyboards. It covers essential safety warnings regarding power supply, battery usage, and environmental conditions to ensure safe operation and prevent damage to the instrument or hearing loss from high volume levels.
The guide details how to connect the keyboard to other audio equipment, save data to floppy disks (User Drive), and perform basic maintenance. It includes specific instructions on handling the AC adapter (PA-300), avoiding electrical storms, and backing up user data to prevent loss during power interruptions.
The manual states that the minimum wire size must be 18 AWG.
You risk losing ALL data on the USER drive, including voices and styles.
The average life span of this type of battery is approximately five years.