Key facts
- Brand
- Casio
- Model
- CTK-720
- Category
- Musical instruments
- Industry
- Electronics
- Documents
- 2
- Languages
- EN · ZH
- Last added
- 2012-06-06
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Casio CTK-720 Electronic Musical Instrument User's Guide
The document serves as a comprehensive user's guide for the Casio CTK-720 electronic musical instrument. It begins with essential guidelines laid down by FCC rules for use in the U.S.A., including warnings about interference and proper disposal of batteries.
A significant portion of the text is dedicated to safety precautions, detailing specific dangers associated with alkaline battery fluid, smoke or overheating, misuse of the AC adaptor, water exposure, dropping the unit, and disassembly. The guide emphasizes that internal inspection and maintenance should only be performed by authorized service providers.
Casio CTK-720 specifications
| Number of tones | 242 |
|---|---|
| Number of rhythm patterns | 100 |
| Number of built‑in songs | 100 |
| Auto‑accompaniment | Yes |
All Casio CTK-720 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What steps should be taken immediately if alkaline battery fluid gets into your eyes?
Do not rub your eyes, rinse them with water, and contact a physician immediately.
From: Casio CTK-720 Electronic Musical Instrument User's Guide
What must you do before cleaning the product or relocating it?
Always unplug the AC adaptor from the wall outlet first to prevent damage, fire, and electric shock.
From: Casio CTK-720 Electronic Musical Instrument User's Guide
Can I use any AC power adapter with the CTK-720?
No. Only the specified household AC adapter listed in the manual may be used.
How many built‑in songs are included in the keyboard?
The keyboard contains 100 preset songs.