Casio FX-350MS 2nd Gen Scientific Calculator User Manual

1. Introduzione

This manual provides detailed instructions for the proper use and maintenance of your Casio FX-350MS 2nd Generation Scientific Calculator. Please read this manual thoroughly before using the calculator to ensure correct operation and to maximize its functionality. Keep this manual for future reference.

Immagine 1.1: Davanti view of the Casio FX-350MS 2nd Gen Scientific Calculator. This image displays the calculator's full keypad, 2-line display, and overall sleek black design.

2. Impostazione

2.1 Ispezione iniziale

Upon unpacking, verify that all components are present: the calculator unit, a slide-on hard case, a warranty card with serial number, a warranty term sheet, and this user manual.

2.2 Fonte di alimentazione

The Casio FX-350MS 2nd Gen calculator operates on a single button cell battery. The battery is typically pre-installed. If the display is dim or unresponsive, the battery may need replacement (refer to Section 4.2).

2.3 Attaching the Hard Case

The calculator comes with a slide-on hard case designed to protect the unit from damage. Slide the calculator into the case from the bottom until it clicks securely into place. To remove, gently slide it out.

Immagine 2.1: The Casio FX-350MS 2nd Gen calculator with its protective slide-on hard case. The case provides durability and protection during transport.

2.4 Accensione/spegnimento

• Per accendere: premere il tasto [SOPRA] chiave.
• Per disattivare: premere [CAMBIO] Poi [CA] (OFF). The calculator also features an auto-power off function to conserve battery life.

3. Istruzioni per l'uso

3.1 Keypad Layout and Display

The calculator features a color-coded keypad for easy differentiation of functions. The 2-line display shows both the input expression and the calculation result simultaneously.

Immagine 3.1: Lato profile of the Casio FX-350MS 2nd Gen calculator, highlighting its slim design and curved edges for comfortable handling.

3.2 Operazioni aritmetiche di base

Enter numbers using the numeric keys and perform operations using [+], [-], [×], [÷]. Premere [=] per ottenere il risultato.

3.3 Scientific Functions

The calculator supports 240 functions, including:

• Trigonometrical Functions: sin, cos, tan, and their inverses (sin^-1, così^-1, così^-1).
• Funzioni logaritmiche: log, ln, 10^x, e^x.
• Funzioni potenza e radice: x², x³, x^y, √, ³√, ^y√.
• Calcoli statistici: Standard deviation, regression analysis.
• Permutation and Combination: nPr, nCr.
• Calcoli delle frazioni: a b/c, d/c.
• Conversione delle unità angolari: Degrees, Radians, Gradians.

3.4 Selezione della modalità

Premere il tasto [MODALITÀ] key to select different calculation modes (e.g., COMP for basic arithmetic, SD for standard deviation, REG for regression). Refer to the on-screen indicators for the current mode.

3.5 Funzioni di memoria

The calculator includes independent memory and variable memories:

• M+ / M-: Aggiunge/sottrae il valore visualizzato alla/dalla memoria indipendente.
• STO (Negozio): Stores a value into a variable (A-F, X, Y, M).
• RCL (Richiamo): Richiama un valore da una variabile.

4. Manutenzione

4.1 Pulizia

Wipe the calculator with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners. The keys feature water-resistant printing for durability.

4.2 Sostituzione della batteria

When the display becomes dim or calculations are incorrect, the button cell battery may need replacement. Open the battery compartment on the back of the unit, replace with a new button cell (e.g., LR44 or equivalent), and ensure correct polarity. Dispose of old batteries responsibly.

Immagine 4.1: Posteriore view of the Casio FX-350MS 2nd Gen calculator, showing the battery compartment and product information label.

4.3 Conservazione

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Always use the provided hard case to protect it from impacts, as it features a drop-resistant body.

5. Risoluzione Dei Problemi

5.1 Problemi di visualizzazione

• Visualizzazione attenuata: Sostituire la batteria (vedere la Sezione 4.2).
• Nessuna visualizzazione: Ensure the calculator is turned on. If still unresponsive, replace the battery.

5.2 Incorrect Results

• Modalità di controllo: Ensure the calculator is in the correct mode for your calculation (e.g., DEG for degrees, RAD for radians).
• Syntax Error: Review your input expression for correct mathematical syntax.
• Cancella memoria: Clear all memory and variables if unexpected values are affecting calculations.

5.3 Reimpostazione della calcolatrice

If the calculator behaves erratically, a full reset may be necessary. Press [CAMBIO] Poi [CLR] (Clear) and select the desired clear option (e.g., Mode, Mem, All). Clearing 'All' will return the calculator to its initial default settings.

6. Specifiche

Immagine 6.1: Diagram illustrating the dimensions of the Casio FX-350MS 2nd Gen calculator, showing its length of 16.2 cm and width of 7.7 cm.

7. Garanzia e supporto

7.1 Garanzia del produttore

This product comes with a 3-year All India Manufacturer Warranty. Please retain your purchase receipt and the warranty card with the serial number for warranty claims.

7.2 Assistenza clienti

For any warranty or service-related issues, please contact Casio customer care. Contact details can be found on the warranty term sheet included with your product or on the official Casio India websito.