Casio FX-82SX Plus

Casio FX-82SX Plus Scientific Calculator User Manual

Model: FX-82SX Plus

Ọrọ Iṣaaju

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.

Awọn iṣọra Aabo

  • Do not expose the calculator to direct sunlight, extreme temperatures, or high humidity.
  • Yago fun sisọ ẹrọ iṣiro silẹ tabi fifisilẹ si awọn ipa to lagbara.
  • 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.
  • Sọ awọn batiri ti a lo ni ibamu si awọn ilana agbegbe.

Ọja Pariview

Casio FX-82SX Plus Scientific Calculator showing its blue casing, two-line display, and key layout.

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)
  • Awọn iṣiro ida
  • Random number and random integer generation
  • Conversions between degrees, radians, and grads
  • Battery-powered operation with automatic power-off
  • Durable hard case for protection

Ṣeto

Fifi sori batiri

The Casio FX-82SX Plus calculator operates on one AA battery, which is included. To install or replace the battery:

  1. Ensure the calculator is turned PAA.
  2. Slide the hard case off the calculator.
  3. Wa ideri iyẹwu batiri ni ẹhin ẹṣiro naa.
  4. Lilo screwdriver kekere, yọ skru ti o ni aabo ideri iyẹwu batiri naa.
  5. Fara yọ ideri kuro.
  6. Insert one AA battery, ensuring the positive (+) and negative (-) terminals are aligned correctly as indicated inside the compartment.
  7. Rọpo ideri kompaktimenti batiri ki o ni aabo pẹlu dabaru.
  8. Tẹ awọn 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.

Awọn ilana Iṣiṣẹ

Titan/Pa a

  • Lati tan-an: Tẹ awọn ON bọtini.
  • To turn off: Press Yipada lẹhinna AC (OFF). The calculator also features an automatic power-off function to conserve battery life.

Basic Arithmetic Calculations

Enter numbers and operators in sequence. Press = lati gba abajade.

  • Afikun: [Number] [+] [Number] [=]
  • Iyokuro: [Number] [-] [Number] [=]
  • Ilọpo: [Number] [×] [Number] [=]
  • Pipin: [Number] [÷] [Number] [=]

Using Shift and Alpha Keys

Many keys have secondary functions printed above them. To access these functions:

  • Tẹ Yipada (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.)

Awọn Eto Ipo

Tẹ awọn 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.

Awọn iṣẹ iranti

  • Tọju si iranti: [Number] [SHIFT] [STO] [M+] (or other memory variables if available).
  • Recall from Memory: [RCL] [M+] (or other memory variables).
  • Fi kun si Iranti: [Number] [M+]
  • Iyokuro lati Iranti: [Number] [M-]
  • Pa Iranti kuro: [SHIFT] [CLR] [1] [=] (for Memory) or [SHIFT] [CLR] [ALL] [=] (for all settings and memory).

Awọn iṣẹ to ti ni ilọsiwaju

Àwọn Iṣẹ́ Trigonometric

Ensure the correct angle unit (Deg, Rad, Gra) is selected using the MODE bọtini.

  • Sine: [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] [=]

Iṣiro Iṣiro

To perform statistical calculations:

  1. Wọle MODE ki o si yan SD (Standard Deviation) or REG (Regression) mode.
  2. Input data points: [Data Value] [M+]. Repeat for all data points.
  3. After entering all data, press Yipada then the relevant statistical function key (e.g., x̄ fún ìtumọ̀, σx for population standard deviation, sx fun sample standard deviation).

Awọn Iṣiro Ida

Lo awọn ab/c key for fraction input and conversion.

  • 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 Yipada lẹhinna d/c.
  • Converting between fraction and decimal: Press ab/c lẹẹkansi.

Itoju

  • Ninu: Wipe the calculator with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • Ibi ipamọ: When not in use for extended periods, store the calculator in its hard case in a cool, dry place.
  • Rirọpo Batiri: Replace the battery promptly when the display becomes dim or calculations become erratic. Refer to the "Battery Installation" section for instructions.

Laasigbotitusita

IsoroOwun to le FaOjutu
Ifihan jẹ òfo.Calculator is off, battery is dead, or battery is incorrectly installed.Tẹ ON. Replace battery if necessary, ensuring correct polarity.
Awọn abajade iṣiro ti ko tọ.Incorrect mode setting, incorrect angle unit, or input error.Ṣayẹwo 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 lati nu aṣiṣe.
Awọn bọtini ko ni idahun.Low battery or internal malfunction.Rọpo batiri naa. Ti iṣoro naa ba tẹsiwaju, kan si atilẹyin alabara.

Awọn pato

  • Awoṣe: FX-82SX Plus
  • Brand: Casio
  • Ifihan: 2-line LCD (10+2 digits)
  • Awọn iṣẹ: 177
  • Input Logic: S-V.P.A.M.
  • Orisun Agbara: 1 x AA batiri
  • Igbesi aye batiri: Approximately 2 years (based on 1 hour of operation per day)
  • Awọn iwọn (H x W x D): 19.5 mm x 78 mm x 155 mm (0.77 ni x 3.07 ni x 6.10 ninu)
  • Ìwúwo: Approximately 130 g (4.59 oz) (including battery)
  • Iwọn Iṣiṣẹ: 0°C si 40°C (32°F si 104°F)

Atilẹyin ọja ati Support

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 webojula.

You can find more information and support resources at the official Casio webojula: www.casio.com

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.