This document describes environmental information about Yamaha products, including battery life and disposal methods
This manual provides comprehensive instructions for the Yamaha PSR-4000 PortaTone, an electronic keyboard featuring AWM tone generation and advanced auto accompaniment. It guides users through panel controls, connections, and the demonstration modes to maximize musical enjoyment.
The document details how to use the instrument's various functions, including voice selection, accompaniment styles, one-touch settings, and expression controls. It also covers song playback and recording modes, registration memory, custom voice editing, and disk operations for saving and loading data.
| Tone Generation | AWM |
|---|
Yes, the manual includes sections on Song Playback & Recording and Multitrack Record.
This symbol alerts the user to the presence of important operating and maintenance instructions in the literature accompanying the product.
This symbol alerts the user to the presence of uninsulated dangerous voltage within the product's enclosure that may be of sufficient magnitude to constitute a risk of electrical shock.
The average life span of this type of battery is approximately five years.