This is a user manual for the CASIO fx-4850P calculator, which introduces the basic operation methods, function settings, and common calculation methods of the calculator.
This manual covers everything you need to operate the Casio fx-4850P scientific calculator, from initial setup and basic calculations to advanced functions such as programming, statistical analysis, and complex number operations. Safety precautions, power management, and battery handling are explained to ensure reliable long‑term use.
The document also includes detailed technical specifications, a full list of built‑in functions, and troubleshooting tips. Appendices provide error code tables and reference data for quick lookup. This manual is written in Chinese.
| Display | 16 characters × 4 lines LCD |
|---|---|
| Main Battery | CR2032 lithium cell |
| Backup Battery | CR2032 lithium cell |
| Power Consumption | 0.05 W |
| Dimensions (closed) | 15 mm × 81.5 mm × 157 mm |
| Weight | 133 g (including batteries) |
| Calculation Range | ±1×10⁻⁹⁹ to ±9.999999999×10⁹⁹ |
| Internal Precision | 15‑digit mantissa |
It uses a 16‑character by 4‑line LCD screen.
Up to 64 characters can be displayed in pure‑text mode.