Key facts
- Brand
- Casio
- Model
- CTK-2100
- Category
- Musical instruments
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2012-06-06
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Casio CTK-2100 Electronic Keyboard User Manual
This manual provides detailed instructions for the Casio CTK‑2100 digital keyboard, covering everything from power connections and safety warnings to step‑by‑step guidance on using the keys, voice pads, metronome, and built‑in songs. It also includes troubleshooting tips, specifications, and a MIDI implementation chart for computer integration.
The CTK‑2100 features 61 standard‑size keys, 400 built‑in tones, and multiple accompaniment functions. Users can power the instrument with an AC transformer (AD‑5ML) or six AA batteries, connect headphones, and link to a computer via USB for MIDI control. The manual outlines how to adjust settings, use the built‑in lessons, and maintain the keyboard. This manual is written in Chinese.
Casio CTK-2100 specifications
| Battery type | Six AA-size batteries (non‑rechargeable) |
|---|---|
| AC adaptor model | AD‑5 AC adaptor (sold separately) |
| Auto Power Off timeout | Approximately six minutes of inactivity |
| DC power input | DC 9 V terminal |
| Headphone jack | PHONES/OUTPUT jack |
Source: Casio CTK-2100 User Manual
All Casio CTK-2100 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
Can I use batteries with the CTK-2100?
Yes, the keyboard can be powered by either an AC adaptor or six AA-size batteries.
What type of batteries are required?
The manual specifies using commercially available AA-size batteries, noting not to use oxyride or nickel-based batteries.
What batteries does the CTK-2100 use?
The keyboard requires six AA‑size batteries; rechargeable or nickel‑based batteries must not be used.
How can Auto Power Off be disabled?
Hold down the @ (Setting) button while turning the power on; this disables the automatic shut‑off feature.
How many built‑in tones does the CTK‑2100 have?
It provides 400 built‑in tones.
How many keys are on the CTK‑2100?
The keyboard has 61 standard‑size keys.