The guide explains how to set up, operate, and maintain Casio's fx‑95ES PLUS, fx‑85ES PLUS, fx‑82ES PLUS, and fx‑350ES PLUS scientific calculators.
This user guide covers everything from initial setup and safety precautions to detailed instructions for using menus, calculation modes, and advanced functions such as statistics, equations, and inequality solving. It also includes battery replacement instructions, technical specifications, and a troubleshooting FAQ.
The manual is organized with a clear table of contents, step‑by‑step procedures, and visual illustrations to help users get the most out of their calculators, whether for classroom, laboratory, or personal use.
| Power Requirements (fx-95ES PLUS) | AAA‑size battery R03 (UM‑4) × 1 |
|---|---|
| Approximate Battery Life (fx-95ES PLUS) | 2 years |
| Power Consumption (fx-95ES PLUS) | 0.0002 W |
| Operating Temperature (fx-95ES PLUS) | 0 °C to 40 °C |
| Dimensions (fx-95ES PLUS) | 13.8 × 77 × 161.5 mm |
| Approximate Weight (fx-95ES PLUS) | 105 g |
| Power Requirements (fx-85ES PLUS) | Built‑in solar cell; button battery LR44 × 1 |
| Approximate Battery Life (fx-85ES PLUS) | 3 years |
| Dimensions (fx-85ES PLUS) | 11.1 × 77 × 161.5 mm |
| Approximate Weight (fx-85ES PLUS) | 95 g |
| Power Requirements (fx-350ES PLUS) | Button battery LR44 × 1 |
| Approximate Battery Life (fx-350ES PLUS) | 3 years |
| Dimensions (fx-350ES PLUS) | 11.1 × 77 × 161.5 mm |
| Approximate Weight (fx-350ES PLUS) | 95 g |
Press the (SETUP) (LineIO) key combination as described in the "Configuring the Calculator Setup" section.
Use the "Toggling Calculation Results" procedure to switch the display from fraction to decimal.