This is a user manual for a Casio (CASIO) musical keyboard, which includes the basic introduction, function introduction, usage method and other information.
This manual covers the basic operation of the Casio CTK-2000/CTK-3000 electronic keyboards, including power options, key functions, and built‑in features such as the metronome, rhythm patterns, and song bank. It also explains how to connect accessories like headphones, a USB cable, and an AC adapter.
Additional sections provide detailed guidance on MIDI configuration, audio connections, and troubleshooting tips, as well as a specifications table and safety notices. This manual is written in Japanese.
| Power Input | DC 9V |
|---|---|
| Battery Type | 6 AA batteries |
| Headphone Output | 3.5 mm stereo jack |
| MIDI Capability | MIDI In/Out via 5‑pin DIN |
It can be powered from an AC adapter (AD‑5) or by inserting six AA batteries.
Plug headphones into the PHONES/OUTPUT jack and lower the volume before use.
Yes, the keyboard powers on automatically when a battery is inserted, and it will shut off after about six minutes of inactivity.