Uvod
This manual provides detailed instructions for the proper use and maintenance of your Casio FX-82SX Plus 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.
Sigurnosne mjere
- Do not expose the calculator to direct sunlight, extreme temperatures, or high humidity.
- Izbjegavajte ispuštanje kalkulatora ili njegovo izlaganje jakim udarcima.
- Do not attempt to disassemble the calculator.
- Use only the specified battery type. Ensure correct polarity when installing batteries.
- Keep batteries out of reach of small children. If swallowed, seek medical attention immediately.
- Istrošene baterije odložite u skladu sa lokalnim propisima.
Product Overview

This image displays the Casio FX-82SX Plus scientific calculator. It features a blue casing, a two-line LCD display at the top, and a comprehensive keypad below. The display shows an example calculation: 'sin 63° 52° 41.' with a result of '8.978590120-01'. The keys are arranged logically, including numerical keys, arithmetic operators, and dedicated function keys for trigonometry, logarithms, powers, and statistical calculations. A protective hard case is included with the product.
The Casio FX-82SX Plus is a scientific calculator designed for educational and general scientific use. It features a clear two-line display, 177 built-in functions, and an intuitive key layout for ease of use. Key features include:
- Two-line LCD display (10+2 digits)
- 177 scientific functions
- S-V.P.A.M. (Super Visually Perfect Algebraic Method) input logic
- Trigonometric and inverse trigonometric functions
- Logarithmic and exponential functions
- Power and root calculations
- Statistical calculations (standard deviation, regression)
- Proračuni razlomaka
- Random number and random integer generation
- Conversions between degrees, radians, and grads
- Battery-powered operation with automatic power-off
- Durable hard case for protection
Setup
Instalacija baterije
The Casio FX-82SX Plus calculator operates on one AA battery, which is included. To install or replace the battery:
- Provjerite je li kalkulator uključen OFF.
- Slide the hard case off the calculator.
- Pronađite poklopac odjeljka za baterije na stražnjoj strani kalkulatora.
- Koristeći mali odvijač, uklonite vijak koji pričvršćuje poklopac odjeljka za baterije.
- Pažljivo skinite poklopac.
- Insert one AA battery, ensuring the positive (+) and negative (-) terminals are aligned correctly as indicated inside the compartment.
- Vratite poklopac odeljka za baterije i pričvrstite ga vijkom.
- Pritisnite ON key to turn on the calculator and verify operation.
Note: If the display remains blank or shows abnormal characters after battery installation, remove the battery, wait a few moments, and then reinsert it. If the issue persists, contact customer support.
Uputstvo za upotrebu
Uključivanje/isključivanje
- Da biste uključili: Pritisnite dugme ON ključ.
- To turn off: Press SHIFT onda AC (OFF). The calculator also features an automatic power-off function to conserve battery life.
Basic Arithmetic Calculations
Unesite brojeve i operatore redom. Pritisnite = da se dobije rezultat.
- dodatak: [Number] [+] [Number] [=]
- oduzimanje: [Number] [-] [Number] [=]
- množenje: [Number] [×] [Number] [=]
- divizija: [Number] [÷] [Number] [=]
Using Shift and Alpha Keys
Many keys have secondary functions printed above them. To access these functions:
- Pritisnite SHIFT (yellow) then the desired key to activate its yellow-printed function.
- (Note: This model does not appear to have an ALPHA key for red-printed functions, based on the image.)
Mode Settings
Pritisnite MODE key to change calculation modes (e.g., COMP, SD, REG) or angle units (Deg, Rad, Gra). Follow the on-screen prompts to select the desired setting.
Memorijske funkcije
- Pohrani u memoriju: [Number] [SHIFT] [STO] [M+] (or other memory variables if available).
- Prisjećanje iz memorije: [RCL] [M+] (or other memory variables).
- Dodaj u memoriju: [Number] [M+]
- Oduzmi od memorije: [Number] [M-]
- Obriši memoriju: [SHIFT] [CLR] [1] [=] (for Memory) or [SHIFT] [CLR] [ALL] [=] (for all settings and memory).
Napredne funkcije
Trigonometrijske funkcije
Ensure the correct angle unit (Deg, Rad, Gra) is selected using the MODE ključ.
- sinus: [sin] [Angle] [=]
- Cosine: [cos] [Angle] [=]
- Tangent: [tan] [Angle] [=]
- Inverse Sine (arcsin): [SHIFT] [sin⁻¹] [Value] [=]
- Inverse Cosine (arccos): [SHIFT] [cos⁻¹] [Value] [=]
- Inverse Tangent (arctan): [SHIFT] [tan⁻¹] [Value] [=]
Logarithmic and Exponential Functions
- Common Logarithm (log₁₀): [log] [Number] [=]
- Natural Logarithm (ln): [ln] [Number] [=]
- 10 to the Power of X (10ˣ): [SHIFT] [10ˣ] [Number] [=]
- e to the Power of X (eˣ): [SHIFT] [eˣ] [Number] [=]
Statistički proračuni
To perform statistical calculations:
- Enter MODE i odaberite SD (Standard Deviation) or REG (Regression) mode.
- Input data points: [Data Value] [M+]. Repeat for all data points.
- After entering all data, press SHIFT then the relevant statistical function key (e.g., x̄ for mean, σx for population standard deviation, sx za sample standard deviation).
Izračuni razlomaka
Koristite ab/c tipka za unos i pretvorbu razlomaka.
- Inputting a simple fraction: [Numerator] [a b/c] [Denominator]
- Inputting a mixed fraction: [Whole Number] [a b/c] [Numerator] [a b/c] [Denominator]
- Converting between mixed and improper fractions: Press SHIFT onda danak.
- Converting between fraction and decimal: Press ab/c opet.
Održavanje
- čišćenje: Obrišite kalkulator mekom, suhom krpom. Ne koristite abrazivna sredstva za čišćenje ili rastvarače.
- Skladištenje: When not in use for extended periods, store the calculator in its hard case in a cool, dry place.
- Zamjena baterije: Replace the battery promptly when the display becomes dim or calculations become erratic. Refer to the "Battery Installation" section for instructions.
Rješavanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Ekran je prazan. | Calculator is off, battery is dead, or battery is incorrectly installed. | Pritisnite ON. Replace battery if necessary, ensuring correct polarity. |
| Netačni rezultati izračuna. | Incorrect mode setting, incorrect angle unit, or input error. | Provjeri MODE settings (e.g., COMP, SD, REG). Verify angle unit (Deg, Rad, Gra). Re-enter calculation carefully. Clear all memory and settings (SHIFT CLR ALL =). |
| "Math ERROR" or "Syntax ERROR" displayed. | Mathematical error (e.g., division by zero, square root of a negative number) or incorrect expression syntax. | Review the calculation for mathematical impossibilities. Correct the input syntax. Press AC da obrišete grešku. |
| Tipke ne reagiraju. | Low battery or internal malfunction. | Replace the battery. If the problem persists, contact customer support. |
Specifikacije
- Model: FX-82SX Plus
- Brand: Casio
- Prikaz: 2-line LCD (10+2 digits)
- Funkcije: 177
- Input Logic: S-V.P.A.M.
- Izvor napajanja: 1 x AA baterija
- Trajanje baterije: Approximately 2 years (based on 1 hour of operation per day)
- Dimenzije (V x Š x D): 19.5 mm x 78 mm x 155 mm (0.77 in x 3.07 in x 6.10 in)
- Težina: Approximately 130 g (4.59 oz) (including battery)
- Radna temperatura: 0°C do 40°C (32°F do 104°F)
Garancija i podrška
For information regarding warranty coverage, service, or technical support for your Casio FX-82SX Plus Scientific Calculator, please refer to the warranty card included with your product or visit the official Casio website for your region. Contact details for customer service are typically available on the manufacturer's website.
You can find more information and support resources at the official Casio webstranica: www.casio.com





