Key facts
- Brand
- Casio
- Model
- CG20
- Industry
- Industrial
- Documents
- 2
- Languages
- EN · ZH
- Last added
- 2012-05-02
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Casio fx-CG10 / fx-CG20 User Manual
This manual introduces the fx-CG10 and fx-CG20 graphing calculators, covering basic operation, calculation modes, and menu navigation. It explains how to use the natural math input/output mode, switch to linear mode, and adjust settings such as screen brightness.
The document details advanced features including graphing, statistical and financial calculations, programming, data tables, electronic lesson functions, memory management, data communication with PCs, and geometry tools, providing step‑by‑step instructions for each function. This manual is written in Chinese.
Casio CG20 specifications
| Model Number | fx-CG10/fx-CG20 |
|---|---|
| Auto Power‑Off Time | 10 min |
| Backlight Duration | 30 sec |
| USB Connector | SB‑62 |
| FCC Classification | Class B digital device |
All Casio CG20 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I switch between Math Input/Output mode and Linear Input/Output mode?
Use the Settings screen (see page 1‑32) to select either “数学输入/输出模式” (Math Input/Output) or “线性输入/输出模式” (Linear Input/Output).
How do I transfer data between the calculator and a PC?
Refer to Chapter 13 “Data Communication” for instructions on calculator‑to‑PC data transfer.