Casio FX-83GTCW Scientific Calculator User Manual

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The Casio FX-83GTCW is a highly capable scientific calculator designed for a wide range of mathematical and scientific calculations. This model is an upgraded version offering enhanced functionality and user experience.

• Approved for use in various examinations where calculators are permitted.
• Recommended for educational use, including Key Stages 3 and 4, GCSE, National and Higher, Junior and Leaving examinations.
• Includes a clip-on protective hard cover for durability and portability.

Configuració

Instal·lació de la bateria

The Casio FX-83GTCW requires one AAA battery (included). Follow these steps to install or replace the battery:

1. Localitzeu la tapa del compartiment de la bateria a la part posterior de la calculadora.
2. Feu lliscar la coberta en la direcció indicada per la fletxa.
3. Insert the AAA battery, ensuring the positive (+) and negative (-) terminals are correctly aligned.
4. Torneu a col·locar la tapa del compartiment de la bateria, fent-la lliscar fins que faci clic de manera segura.

Davant view of the Casio FX-83GTCW scientific calculator, showing the display and key layout.

The Casio FX-83GTCW calculator alongside its clip-on protective hard cover.

Instruccions de funcionament

Encès/Apagat

• Per engegar la calculadora, premeu la tecla ON botó.
• Per apagar la calculadora, premeu MAJÚS aleshores AC (DESACTIVAT).

Aritmètica bàsica

Perform standard calculations using the number keys and operation keys (+, -, ×, ÷). Premeu EXE per obtenir el resultat.

• Example: To calculate 9 × 9, press 9 × 9 EXE. The result will be 81.

Funcions científiques

The calculator supports various scientific functions, including powers, roots, and trigonometric operations.

• To calculate a square (x²): Enter the number, then press x². Example: To calculate 9², press 9 x² EXE. The result will be 81.
• To calculate a square root (√): Press √, then enter the number. Example: To calculate √81, press √ 81 EXE. The result will be 9.
• Trigonometric functions (sin, cos, tan): Enter the angle, then press the corresponding trigonometric function key. Ensure the calculator is in the correct angle mode (Degrees, Radians, Gradians) by checking the display or adjusting in settings.

Manteniment

• Keep the calculator clean by wiping it with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
• Store the calculator in its protective hard cover when not in use to prevent scratches and damage.
• Avoid exposing the calculator to extreme temperatures, humidity, or direct sunlight.
• If the calculator will not be used for an extended period, consider removing the battery to prevent leakage.

Resolució de problemes

Display is Blank or Faint

• Comproveu si la bateria està instal·lada correctament i té prou càrrega. Substituïu la bateria si cal.
• Ensure the calculator is turned on by pressing the ON botó.

Resultats de càlcul incorrectes

• Verify that the correct mode is selected for your calculations (e.g., DEG for degrees in trigonometry).
• Clear any previous calculations or memory by pressing AC or resetting the calculator if needed (refer to the full manual for reset procedures).

Especificacions

Garantia i Suport

The Casio FX-83GTCW Scientific Calculator comes with a 3-year manufacturer's warranty, covering defects in materials and workmanship under normal use.

For returns or replacements, a 30-day return policy is typically available from the point of purchase. Please refer to your retailer's specific return policy for details.

For technical support, troubleshooting assistance, or warranty claims, please contact Casio customer service. Visit the official Casio weblloc web per obtenir informació de contacte i recursos addicionals.

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