Key facts
- Brand
- Yamaha
- Model
- DGX-640
- Industry
- Electronics
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2012-07-02
Start here
Yamaha DGX-640 Digital Piano Owner's Manual
This manual covers everything you need to get started with the Yamaha DGX-640 digital piano, including assembly of the keyboard stand, power‑up procedures, and an overview of its Graded Hammer Standard Keyboard and performance‑assistant features. It also explains how to use the built‑in voices, styles, and music notation display.
Safety and maintenance information is detailed throughout, with warnings about proper power‑adapter use, battery handling, and environmental disposal. The document includes FCC compliance notes, warranty information, and a full list of accessories that come with the instrument.
Yamaha DGX-640 specifications
| Equipment Type | Digital Piano |
|---|---|
| Model | DGX-640 |
| Battery lifespan | Approximately five years |
All Yamaha DGX-640 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What safety precautions should I follow when using the DGX-640?
Do not place the product where anyone could walk on, trip over, or roll over power or connecting cords, and avoid using extension cords whenever possible.
Which power adapter should I use with the DGX-640?
Only use the voltage and adapter specified on the name plate or in the manual; using a different adapter can cause damage or overheating.