Casio FX-JP900-N Scientific Calculator User Manual

1. Úvod

This manual provides detailed instructions for the proper use and care of your Casio FX-JP900-N scientific calculator. The FX-JP900-N is designed for advanced mathematical and scientific calculations, featuring a high-definition display and a wide range of functions to support various academic and professional needs.

Image: The Casio FX-JP900-N scientific calculator, showcasing its high-definition display and key layout.

2. Nastavení

2.1. Zdroj napájení

The Casio FX-JP900-N operates on solar power with a single LR44 battery as backup. The battery is included with the calculator. Ensure sufficient light for solar operation or replace the LR44 battery if the display becomes dim or unresponsive in low light conditions.

2.2. Počáteční zapnutí

Chcete-li zapnout kalkulačku, stiskněte tlačítko ON button. To turn off, press POSUN pak AC (VYPNUTO).

2.3. Nastavení jazyka

The calculator supports multiple display languages. To change the language, navigate to the MENU, pak NASTAVENÍ, and select the desired language option. While the calculator features a high-definition display capable of showing Japanese characters, the primary interface can be set to English for ease of use.

Image: The high-precision LCD of the Casio FX-JP900-N, illustrating its clarity and ability to display detailed information, including mathematical natural display and language options.

3. Provoz

3.1. Základní výpočty

Enter numbers and operations using the keypad. Press = to display the result. Use AC to clear the current entry and DEL to delete the last character.

3.2. Pokročilé funkce

The FX-JP900-N offers over 700 functions, accessible via the POSUN a ALFA keys. Key functions include:

• Complex Number Calculations: Perform operations with complex numbers.
• Statistické výpočty: Analyze data with various statistical functions.
• Equation Calculations: Solve linear, quadratic, and other equations.
• Maticové výpočty: Perform matrix arithmetic and transformations.
• Vector Calculations: Work with vectors in 2D and 3D space.
• Base-N Calculations: Convert and calculate in different number bases (binary, octal, decimal, hexadecimal).
• Table Functions: Generate numerical tables from functions.
• Trigonometry/Inverse Trigonometry: Sine, Cosine, Tangent, and their inverses.
• Logaritmické a exponenciální funkce: Logarithms, natural logarithms, and exponential calculations.
• Engineering Symbol Calculation: Use engineering prefixes and symbols.
• 40 Scientific Constants: Access a library of physical constants.
• 40 Metric Conversions: Convert between various units.
• Periodic Table: Access elemental information for chemical calculations.
• Integer Extraction Function: Extract integer parts of numbers.
• Summation Calculation: Perform calculations for series and sequences.

Image: Diagram highlighting the high-performance LSI of the Casio FX-JP900-N, indicating 4x faster processing speed and 2x memory capacity compared to previous models, enabling high-speed processing of advanced function calculations.

Image: Display examples of the Casio FX-JP900-N showing the periodic table function, integer extraction, and summation calculations, demonstrating its utility in various scientific and engineering fields.

3.3. Table Calculation and Web Služby

The calculator includes a table calculation feature for data aggregation and analysis, supporting up to 5 columns and 45 rows (maximum 170 data points).

Furthermore, the FX-JP900-N supports web service integration. By displaying a QR code on the calculator, you can link with a smartphone or tablet to view formulas, graphs, and even the manual online. This feature enhances data sharing and accessibility.

Image: The Casio FX-JP900-N demonstrating table calculation capabilities and the QR code feature for web service integration, allowing formulas and graphs to be viewed on external devices.

Image: A step-by-step guide on how to use the QR code functionality on the Casio FX-JP900-N to display formulas and graphs on a smartphone, and how to copy and paste data into a PC for reports.

4. Údržba

4.1. Čištění

Wipe the calculator with a soft, dry cloth. For stubborn dirt, dampen the cloth slightly with water and then wipe dry. Do not use harsh chemicals, solvents, or abrasive cleaners, as these can damage the casing a displej.

4.2. Skladování

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of the calculator to prevent damage to the keys or display. When not in use for extended periods, ensure the calculator is turned off.

5. Řešení problémů

5.1. Display is blank or dim

• Ensure the calculator is in a well-lit area for solar power.
• Check the LR44 battery. If it's depleted, replace it.
• Stiskněte tlačítko ON tlačítko pevně.

5.2. Incorrect calculation results

• Verify the input values and the sequence of operations.
• Check the current mode (e.g., DEG/RAD/GRAD for angles, COMP/STAT for calculation type). Adjust as needed via POSUN + NASTAVENÍ.
• Perform a calculator reset if issues persist. To reset, press POSUN + 9 (CLR), then select Všea potvrďte.

5.3. Keys are unresponsive

• Vyčistěte okolí kláves, abyste odstranili veškeré nečistoty.
• If the calculator has been exposed to moisture, allow it to dry completely.
• If the issue persists after a reset, contact customer support.

6. Specifikace

Image: The Casio FX-JP900-N calculator with its dimensions indicated: 16.75 cm in length and 8.2 cm in width.

7. Záruka a podpora

Informace o záruce a zákaznické podpoře naleznete v dokumentaci dodané s vaším nákupem nebo navštivte oficiální webové stránky Casio. webUschovejte si doklad o koupi pro případ reklamace.