Key facts
- Brand
- Casio
- Model
- WK-3300
- Category
- Musical instruments
- Documents
- 3
- Languages
- EN
- Last added
- 2012-05-05
Start here

Casio WK-3300/WK-3800/WK-8000 User Manual
This manual covers safety precautions, battery handling, and FCC compliance for the WK series keyboards. It explains how to install the AC adaptor, avoid interference, and properly clean and relocate the instrument.
The guide also describes the keyboard’s features such as tone libraries, rhythm presets, USB connectivity, SD card slot, and optional floppy‑disk drive. Instructions for using the display, sound volume, and registration memory are included to help users get the most out of the instrument.
Casio WK-3300 specifications
| Number of tones | 620 |
|---|---|
| Drawbar organ tones | 50 |
| Preset rhythms | 166 |
| User rhythm slots | 16 |
| USB port | Present |
| SD memory card slot | Present |
| Floppy disk drive (WK‑3800 only) | Present |
All Casio WK-3300 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 type of batteries should be used with the WK series keyboards?
Only the batteries specified for the product should be used; do not recharge, mix old and new batteries, or use rechargeable batteries.
What should I do if the keyboard causes harmful radio interference?
Reorient or relocate the receiving antenna, increase separation from the equipment, use a different circuit outlet, or consult a qualified technician.
What batteries should be used with the keyboard?
Use only the recommended batteries or equivalent types; do not use rechargeable batteries, do not mix old and new batteries, and always insert them with correct polarity.
How can I connect the keyboard to a computer?
Use the USB port with a commercially available USB A‑B cable to connect the keyboard to a computer.
