Key facts
- Brand
- Casio
- Model
- FX-82SX
- Category
- Office Equipment
- Industry
- Computers
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2012-06-06
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Casio fx-82SX/250HC Scientific Calculator User Manual
This document is the official user guide for the Casio fx-82SX/250HC scientific calculator. It provides instructions on handling precautions, operating modes (including SD, COMP, DEG, RAD, GRA), and performing various mathematical operations such as basic, constant, memory, fraction, percentage, statistical, and scientific function calculations.
The manual details the specific key sequences for different calculation types and explains how to manage display settings like decimal places and significant digits. It also includes a section on technical information regarding the calculator's input capacity.
Casio FX-82SX specifications
| Battery type (fx‑82MS/82SX PLUS/220 PLUS) | AA (R6P, SUM‑8) ×1 |
|---|---|
| Battery type (fx‑350MS) | Button cell LR44 (GPA76) ×1 |
| Battery life (fx‑82MS/82SX PLUS/220 PLUS) | ≈ 17 000 hours continuous display |
| Battery life (fx‑350MS) | ≈ 9 000 hours continuous operation |
| Power consumption (typical operation) | ≈ 0.00001 W |
| Operating temperature range | -10 °C to 40 °C |
| Dimensions (fx‑82MS) | 186 × 85 × 156 mm |
| Weight (fx‑82MS) | 115 g |
Source: Casio fx-82MS/fx-82SX PLUS/fx-85MS/fx-220 PLUS/fx-300MS/fx-350MS User Manual
All Casio FX-82SX 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 initialize the calculator to default settings?
Press (CLR) then (An &) for fx-82MS/85MS/300MS/350MS, or (Mode) then (Bane) for fx-82SX PLUS/220 PLUS.
From: Casio fx-82MS/82SX PLUS/85MS/220 PLUS/300MS/350MS User's Guide
How often should I replace the battery?
Replace the battery at least once every two years for fx-82MS/82SX PLUS/220 PLUS, or three years for fx-85MS/300MS/350MS.
From: Casio fx-82MS/82SX PLUS/85MS/220 PLUS/300MS/350MS User's Guide
What happens if the calculator is exposed to low temperatures?
The calculator may require more time to display results or fail to operate until it returns to normal temperature.
What should you do if the display goes blank during calculations?
You must watch the display carefully to ensure all key operations are being performed correctly.
How can I adjust the display contrast?
Press the contrast button repeatedly until the desired contrast level appears on the screen.
From: Casio fx-82MS/fx-82SX PLUS/fx-85MS/fx-220 PLUS/fx-300MS/fx-350MS User Manual
How are statistical calculations performed?
Select the SD or REG mode, input the data points as instructed, and then use the appropriate function keys to compute averages, regressions, and other statistics.
From: Casio fx-82MS/fx-82SX PLUS/fx-85MS/fx-220 PLUS/fx-300MS/fx-350MS User Manual