This document is the user's guide for the LK280-ES-1A digital keyboard, including safety precautions and FCC regulations. Users need to pay attention to safety issues and comply with FCC regulations when using this product.
The Casio LK-280 is a digital keyboard designed for music practice and performance. This User's Guide explains how to prepare the instrument, manage power supply options including AC adapters and batteries, and utilize various built-in functions such as tone selection, rhythm accompaniment, and sound layering or splitting.
| Model Number | LK-280 |
|---|---|
| Manufacturer | CASIO COMPUTER CO.,LTD. |
Do not use rechargeable batteries; always make sure that positive and negative poles are facing correctly.
No, you should never mix old batteries with new ones.