This document is an instruction manual for the CASIO digital electronic keyboard Ch LK270CH1C. The product has various features, including keyboard playing, sampling function, and built-in song playback. The document includes instructions for product use, feature descriptions, and operating procedures.
This manual provides detailed instructions for preparing and using the Casio LK-270 digital keyboard, including power options, key functions, and built‑in features such as auto‑accompaniment, recording, and lesson modes.
It also covers connection options for external devices, MIDI settings, SD‑card management, and troubleshooting tips, helping users get the most out of the instrument. This manual is written in Chinese.
| Recommended AC adapter | AD-5 |
|---|---|
| Battery type | Six D‑cell batteries |
| DC power terminal | 9 V |
| Auto power‑off (battery) | ≈6 minutes of inactivity |
Hold the POWER button while turning the keyboard on to prevent the auto‑power‑off function from activating.