Casio C74
Manuale utente della calcolatrice scientifica Casio FX-82MS 2a edizione
Model: FX-82MS (C74)
Introduzione
This manual provides comprehensive instructions for the Casio FX-82MS 2nd Edition Scientific Calculator. It covers essential information regarding setup, operation, maintenance, and troubleshooting to ensure you get the most out of your device. The FX-82MS is designed for ease of use and high functionality, making it suitable for various educational and professional settings.

Figura 1: Fronte view of the Casio FX-82MS 2nd Edition Scientific Calculator, showing its display and key layout.
Impostare
Installazione della batteria
The Casio FX-82MS 2nd Edition calculator requires one AA battery for operation. A battery is typically included with the purchase.
- Assicurarsi che la calcolatrice sia accesa SPENTO.
- Individuare il coperchio del vano batterie sul retro della calcolatrice.
- Far scorrere il coperchio nella direzione indicata dalla freccia.
- Insert the AA battery, ensuring the positive (+) and negative (-) terminals are aligned correctly as shown inside the compartment.
- Richiudere il coperchio del vano batterie, facendolo scorrere con decisione finché non scatta in posizione.
Accensione iniziale
Dopo aver installato la batteria, premere il pulsante ON button located on the top right of the keypad to power on the calculator. The display should show "0" or a similar initial state.
Istruzioni per l'uso
The FX-82MS offers a wide range of functions for scientific and mathematical calculations. Familiarize yourself with the key layout and display.

Figura 2: Oltreview of key features including STAT-data editor, 240 functions, Dot Matrix display, stylish body with metallic keys, and 10+2 digits display.
Operazioni di base
- Aritmetica: Utilizzare il +, -, ×, ÷ keys for standard addition, subtraction, multiplication, and division.
- Uguale a: Premere il tasto = key to execute a calculation.
- Chiaro: IL AC key clears all calculations and memory. The DEL key deletes the last entered digit.
Funzioni avanzate
- Funzione multi-replay: Allows you to scroll through and edit previously executed calculations. Use the arrow keys to navigate.
- Display a 2 righe: The calculator features a two-line display, showing the input expression on the upper line and the result on the lower line.
- Calcoli delle frazioni: Utilizzare il un b/c key to input and perform calculations with fractions.
- Combination and Permutation: Access these functions using the nCr E National Public Radio, Radio Pubblica keys, typically requiring the SPOSTARE chiave.
- Statistics (STAT-data editor, Standard deviation, Regression analysis): Enter STAT mode to perform statistical calculations. Refer to the on-screen prompts or the detailed manual for specific procedures.
- Variable Memories: The calculator has 9 variable memories (A-F, X, Y, M). Use the STO key to store values and RCL to recall them.

Figure 3: The Casio FX-82MS calculator shown with its protective slide-on hard case, designed for portability and durability.
Manutenzione
Pulizia
To clean the calculator, wipe it gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or alcohol, as these can damage the casing and keys.
Sostituzione della batteria
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. Dispose of used batteries according to local regulations.
Magazzinaggio
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Use the provided slide-on hard case to protect the calculator from dust and physical damage when not in use.
Risoluzione dei problemi
- La calcolatrice non si accende:
- Controllare che la batteria sia installata correttamente, rispettando la polarità corretta.
- Sostituisci la batteria con una nuova.
- Il display è scuro o vuoto:
- La batteria potrebbe essere scarica. Sostituirla.
- Adjust the display contrast if applicable (refer to advanced settings if available, though this model typically has fixed contrast).
- Risultati di calcolo errati:
- Ensure you are in the correct mode (e.g., COMP, STAT). Press MODALITÀ per cambiare modalità.
- Clear all memory and settings by performing a reset (consult the full manual for specific reset procedures, often involves SPOSTARE + CLR).
- Verify the input values and order of operations.
- I tasti non rispondono:
- Assicurarsi che non vi siano detriti incastrati sotto i tasti.
- If the issue persists, contact Casio support.
Specifiche

Figure 4: The Casio FX-82MS calculator displayed next to a ruler, illustrating its compact dimensions.
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | C74 (FX-82MS 2nd Edition) |
| Dimensioni del prodotto | 6.36 x 3.03 x 0.54 pollici |
| Peso dell'articolo | 3.7 once |
| Fonte di alimentazione | Alimentato a batteria (richiede 1 batteria AA, inclusa) |
| Tipo di calcolatrice | Ingegneria/Scientifico |
| Tipo di visualizzazione | 2-line display, Dot Matrix |
| Dimensioni dello schermo | 4 pollici (diagonale) |
| Numero di funzioni | 240 funzioni |
| Memory Variables | 9 memorie variabili |
| Colore | Nero/Bianco |
| Produttore | Casio |
Garanzia e supporto
Informazioni sulla garanzia
Warranty terms and conditions for the Casio FX-82MS 2nd Edition Scientific Calculator are typically provided with your purchase. Please refer to the warranty card or documentation included in the product packaging for details regarding coverage period and claims procedures. Keep your proof of purchase for warranty validation.
Assistenza clienti
For technical assistance, troubleshooting beyond this manual, or inquiries about replacement parts, please contact Casio customer support. You can usually find contact information on the official Casio website or through the support details provided with your product.
Visita il sito ufficiale Casio websito per le informazioni di supporto più aggiornate: www.casio.com
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