Einführung
This manual provides detailed instructions for the proper use and maintenance of your Casio FX-82SP CW Scientific Calculator. Designed for academic use, this calculator offers over 300 functions, a high-resolution display, and features like QR code generation and a MathBox menu. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

Bild 1: Vorderseite view of the Casio FX-82SP CW Scientific Calculator, displaying its keys and screen with an example Berechnung.
Aufstellen
1. Einlegen der Batterie
The Casio FX-82SP CW calculator requires one AAA battery for operation. A battery is typically included with the product.
- Suchen Sie die Abdeckung des Batteriefachs auf der Rückseite des Taschenrechners.
- Schieben Sie die Abdeckung in Pfeilrichtung ab.
- Insert one AAA battery, ensuring the positive (+) and negative (-) terminals are aligned correctly according to the diagram inside the compartment.
- Bringen Sie die Abdeckung des Batteriefachs wieder an und schieben Sie sie fest zu, bis sie einrastet.
2. Erstes Einschalten
Drücken Sie die ON button to turn on the calculator. The display should show a clear screen or the last calculation result. If the display is blank or dim, check the battery installation.
Operating the Calculator
Grundlegende Operationen
Perform standard arithmetic calculations using the number keys and operation symbols (+, -, ×, ÷). Drücken Sie EXE or = um das gewünschte Ergebnis zu erzielen.
Funktion überview
The FX-82SP CW offers over 300 functions. Many functions are accessed by pressing the SCHICHT key followed by another key. The secondary function is typically printed above the key in a different color.
- Simplification of Fractions: Input fractions and use the appropriate function to simplify them.
- Factoring into Primes: Utilize the prime factorization function for numbers.
- MCM and MCD: Calculate the Least Common Multiple (LCM) and Greatest Common Divisor (GCD).
- Trigonometrische Funktionen: Includes sine (Sünde), Kosinus (cos), tangent (bräunen), and their inverse functions (Arc sin, Arc cos, Arc tan).
- Hyperbolische Funktionen: Access hyperbolic sine, cosine, and tangent.
- Exponential and Logarithmic Functions: Verwenden Protokoll, ln, ex, Und 10x.
- Statistiken: Enter data and perform statistical calculations such as mean, standard deviation, etc.
Anzeige und Eingabe
The calculator features a natural typing display with 4 to 6 lines, allowing expressions to be entered and displayed as they appear in textbooks. Use the cursor keys (▲, ▼, ◀, ▶) to navigate through expressions and results.
Besondere Merkmale
- QR Code: The calculator can generate QR codes for certain calculations, allowing you to view graphs or additional information on a smartphone or tablet. Refer to the on-screen instructions for specific usage.
- MathBox Menu: This menu provides access to various mathematical tools and functions, enhancing problem-solving capabilities.

Image 2: The Casio FX-82SP CW calculator shown with its sliding protective cover removed.
Wartung
Reinigung
Reinigen Sie den Taschenrechner mit einem weichen, trockenen Tuch. Verwenden Sie keine Scheuermittel, Lösungsmittel oder aggressive Chemikalien, da diese den Taschenrechner beschädigen können.asing oder Anzeige.
Batteriewechsel
When the display becomes dim or calculations are incorrect, it may be time to replace the battery. Follow the battery installation steps outlined in the "Setup" section. Ensure the calculator is turned off before replacing the battery.
Lagerung
Store the calculator in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided protective cover to prevent damage to the keys and screen when not in use. If storing for an extended period, it is recommended to remove the battery to prevent leakage.
Fehlerbehebung
- Der Taschenrechner lässt sich nicht einschalten: Check battery installation. Ensure the battery is correctly inserted and has sufficient charge. Replace if necessary.
- Das Display ist dunkel oder leer: Ersetzen Sie die Batterie.
- "Error" message appears: This indicates an invalid operation or calculation. Review your input and the function being used. Consult the full user guide (if available from Casio) for specific error codes.
- Falsche Ergebnisse: Ensure the correct mode (e.g., DEG/RAD for angles) is selected. Double-check your input values and function usage.
Technische Daten
| Technische Daten | 63.78 x 30.31 x 0.04 Zoll |
| Artikelgewicht | 2.84 Pfund |
| Modellnummer | FX-82SPCW-W-ET |
| Batterien | 1 AAA-Batterie (im Lieferumfang enthalten) |
| Stromquelle | Batteriebetrieben |
| Rechnertyp | Ingenieurwesen/Wissenschaft |
| Marke | Casio |
| Farbe | Dunkelgrau |
| Hersteller | Casio |
| Sprachen | 5 Languages (including Spanish and Portuguese) |
| Funktionen | Over 300 functions |

Image 3: The Casio FX-82SP CW calculator displayed in its retail box, highlighting key features.
Garantie und Support
For warranty information, please refer to the documentation included with your purchase or visit the official Casio website. For technical support or further assistance, please contact Casio customer service.
Offizielles Casio WebWebsite: www.casio.com





