Casio Fx-570ES PLUS-2 Scientific Calculator User Manual

1. Introducció

This manual provides comprehensive instructions for the Casio Fx-570ES PLUS-2 Scientific Calculator. Designed for students and professionals, this calculator features a natural display (V.P.A.M.) that allows mathematical expressions to be entered and displayed as they appear in textbooks. It offers 417 functions, making it suitable for a wide range of calculations, including those required for state examinations.

Les característiques clau inclouen:

• Natural Display (V.P.A.M.) for intuitive input and output.
• 417 integrated functions covering various mathematical and scientific operations.
• Support for 24 levels of brackets in calculations.
• Suitable for secondary school and university level mathematics.
• Approved for use in maturity examinations.

Figura 1: Davant view of the Casio Fx-570ES PLUS-2 Scientific Calculator, showing its natural display and key layout.

2. Informació de seguretat

Please read and understand the following safety precautions before using the calculator:

• Aquest producte està pensat per a ús interior.
• Avoid contact with liquids. Do not immerse the calculator in water or other fluids.
• Keep the calculator away from direct flame or excessive heat sources.
• Do not attempt to disassemble or modify the calculator. This can lead to malfunction and voids the warranty.
• Mantingueu les piles fora de l'abast dels nens petits. En cas d'ingestió, consulteu immediatament un metge.

3. Configuració

3.1 Instal·lació de la bateria

The Casio Fx-570ES PLUS-2 calculator operates on one AAA (R03) battery, which is included. To install or replace the battery:

1. Ensure the calculator is turned OFF.
2. Localitzeu la tapa del compartiment de la bateria a la part posterior de la calculadora.
3. Using a small Phillips head screwdriver, carefully remove the screw securing the battery compartment cover.
4. Traieu la coberta.
5. Insert the AAA battery, ensuring the positive (+) and negative (-) terminals are correctly aligned as indicated inside the compartment.
6. Substituïu la tapa del compartiment de la bateria i fixeu-la amb el cargol.

Nota: Always use a new AAA (R03) battery for optimal performance. Dispose of used batteries according to local regulations.

3.2 Encès inicial

Després d'instal·lar la bateria, premeu el botó ON button to power on the calculator. The display should show "0" or a similar initial screen. If the display is blank or shows unusual characters, ensure the battery is correctly installed and fully charged.

4. Instruccions de funcionament

4.1 Operacions bàsiques

• Encès/apagat: Premeu ON per encendre. Premeu MAJÚS aleshores AC (OFF) per apagar.
• Esborra: Premeu AC to clear the current calculation and display. Press DEL to delete the last entered character.
• Entrada: Introduïu números i operacions amb el teclat numèric. Premeu = to execute the calculation.

4.2 Natural Display (V.P.A.M.)

The calculator's Natural Display allows you to input and view mathematical expressions, such as fractions, square roots, and integrals, exactly as they appear in textbooks. This enhances understanding and reduces input errors.

• Fraccions: Utilitza el ab/c key to input fractions.
• Arrels quadrades: Premeu √ to input a square root.
• Poderes: Utilitza el x² or x^■ keys for powers.

4.3 Funcions científiques

The Fx-570ES PLUS-2 offers 417 functions, accessible directly or via the MAJÚS i ALFA keys. Functions printed above the keys in yellow are accessed with MAJÚS, while those in red are accessed with ALFA.

• Funcions trigonomètriques: pecat, cos, bronzejat i les seves funcions inverses (pecat^-1, cos^-1, bronzejat^-1).
• Funcions hiperbòliques: bombo (sinh, cosh, tanh) and their inverse functions.
• Funcions logarítmiques: registre (base 10) i ln (logaritme natural).
• Exponential Functions: 10^■ i e^■.
• Funcions potència i arrel: x², x^■, √, ³√, ^■√.
• Reciprocal Function: x^-1.
• Permutation and Combination: nPr i nCr.
• Generació de números aleatoris: Accés via MAJÚS + . (Ran#).
• Coordinate Conversion: Convert between polar and rectangular coordinates.
• Sexagesimal/Decimal Conversion: Convert between sexagesimal (degrees, minutes, seconds) and decimal values.
• Angle Units: Perform calculations in degrees, gradients, and radians. Use CONFIGURACIÓ DEL MODE to change angle units.

For detailed instructions on specific functions, refer to the comprehensive digital manual available on the Casio weblloc.

5. Manteniment

5.1 Neteja

Per mantenir l'aspecte i la funcionalitat de la calculadora:

• Wipe the exterior of the calculator with a soft, dry cloth.
• Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the casing i pantalla.
• Avoid spraying liquids directly onto the calculator.

5.2 Emmagatzematge

When not in use, store the calculator in a cool, dry place, away from:

• Direct sunlight or high temperatures (e.g., inside a car).
• High humidity or dusty environments.
• Camps magnètics forts.

If storing for an extended period, it is recommended to remove the battery to prevent leakage and potential damage to the calculator.

6. Solució De Problemes

If you encounter issues with your Casio Fx-570ES PLUS-2, refer to the following common problems and solutions:

• La calculadora no s'encén:
  • Comproveu si la bateria està correctament instal·lada amb la polaritat correcta.
  • Substituïu la bateria AAA per una de nova.
• Display is blank or shows unusual characters:
  • The battery may be low. Replace it.
  • Premeu el botó AC button to clear the display.
  • Perform a calculator reset (see below).
• Resultats de càlcul incorrectes:
  • Verify the input values and operations.
  • Check the current mode settings (e.g., angle units: DEG, RAD, GRA). Adjust using CONFIGURACIÓ DEL MODE.
  • Ensure you are using the correct function keys (e.g., MAJÚS or ALFA where necessary).
  • Perform a calculator reset.

6.1 Restablir la calculadora

If the calculator malfunctions or behaves unexpectedly, a reset can often resolve the issue. To reset the calculator:

1. Premeu MAJÚS.
2. Premeu 9 (CLR).
3. Select the desired reset option:
   • 1: Configuració (Resets setup settings only)
   • 2: Memòria (Clears all variables and answer memory)
   • 3: Tot (Resets all settings and clears all memory)
4. Premeu = (Yes) to confirm the reset.
5. Premeu AC to return to normal calculation mode.

7. Especificacions

Figura 2: Example of a specification sheet for the Casio Fx-570ES PLUS-2 Scientific Calculator.

8. Garantia i Suport

For information regarding warranty coverage, product support, or to access the full digital manual, please visit the official Casio website or contact Casio customer service in your region. Keep your purchase receipt as proof of purchase for warranty claims.

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