This is a user manual for Casio LK-220 digital keyboard, including usage instructions, playing methods, built-in music playback, advanced courses, automatic accompaniment and other contents.
This manual explains how to set up and operate the Casio LK-220 electronic organ. It covers safety notices, power options, keyboard functions, settings, MIDI connections, accessories and warranty details.
The guide provides step‑by‑step instructions for using the 10‑key keyboard, adjusting volume, selecting tones, using the built‑in rhythms, and connecting external devices such as headphones, audio input, and USB. This manual is written in Chinese.
| Keyboard | 10 keys |
|---|---|
| Power Supply | DC 9V terminal or AC transformer (AD‑5) |
| Battery | Six AA batteries |
| USB Port | Ck‑32 |
Hold the @@ button while turning the power on; this prevents the auto‑shutdown function from activating.
The warranty lasts for one year from the date of purchase.
Yes, the organ has a headphone/output jack (Ck‑7, 35) and an audio‑in jack (Ck‑35) for external devices.