Yamaha YA638A0 Silent Piano Owner's Manual

About this manual

This document is the Owner's Manual for the Yamaha YA638A0 silent piano. It serves as a guide for users in the United States, the United Kingdom, and other international regions, covering essential safety information and regulatory compliance.

The manual emphasizes strict adherence to installation instructions to maintain FCC authorization and prevent harmful interference with other electronic devices. It specifically details the correct wiring colors for the mains lead (blue for neutral, brown for live) and warns against modifying the unit or using non-shielded cables.

What's inside

• FCC Information
• Connecting the Plug and Cord
• Important Notice
• Collection and Disposal of Old Equipment
• Safety Warnings

Frequently asked questions

What colors are used for the wires in the mains lead?

The wire colored BLUE is for the neutral terminal, and the wire colored BROWN is for the live terminal.

What type of cables should be used when connecting accessories?

You must use only high quality shielded cables, and the cables supplied with the product must be used.