Casio FX-9860GIII Graphing Calculator User Manual

Kupu Whakataki

The Casio FX-9860GIII is an advanced graphing calculator designed for a wide range of mathematical, scientific, and financial applications. Featuring a 128 x 64 dot wide LCD display with backlight, it offers enhanced readability and simplified use with natural format expression input and output. This model supports Python programming and includes over 2,900 functions, making it suitable for students and professionals in various fields.

Whakaahua 1: Mua view of the Casio FX-9860GIII Graphing Calculator, showing the display and key layout.

Tatūnga

Tāuta Pūhiko

The Casio FX-9860GIII requires 4 AAA batteries (not supplied with the product). To install or replace batteries:

1. Me mohio kua weto te tatauranga.
2. Slide off the back cover of the calculator.
3. Carefully remove any old batteries.
4. Insert four new AAA batteries, ensuring correct polarity (+/-).
5. Whakakapia te uhi o muri, kia pai te pao ki te waahi.

Hia Tuatahi

Pehia te [AC/ON] button to turn on the calculator. The initial screen may display a setup menu or a blank calculation screen.

PC Interface via USB

The calculator features a USB interface for direct data communication with a PC or projector. Use the provided USB cable to connect the calculator to your computer. Refer to the Casio website for driver installation and software utilities required for data transfer and advanced functionalities.

Nga Tohutohu Whakahaere

The FX-9860GIII offers a comprehensive suite of functions accessible through its intuitive menu system and dedicated keys.

Nga Tatau Taketake

• Nga Mahi Aritmetika: Use the standard [+], [-], [x], [/] mau taviri.
• Hautau: Input fractions using the [a b/c] kī.
• Enrautage: Whakamahia te [%] kī mō te ōrautage tātaitanga.
• Reciprocal: Ko te [x^-1] key calculates the reciprocal of a value.

Nga Mahi Pangangarau

• Trigonometry: Access sine (hara), cosine ([ko]), tangent ([pango]), and their inverse functions.
• Exponentials & Logarithms: Whakamahi [e^x], [10^x], [ln], a [rārangi] mau taviri.
• Uara Tino: Whakamahia te [Abs] mahi.
• Combinations/Permutations: E waatea ana ma te [OPTN] tahua.
• GCD/LCM: Greatest Common Divisor and Least Common Multiple functions are included.
• Random Number: Generate random numbers using the appropriate function.

Nga Mahi Whakairoiro

Ka tautokohia e te tātaitai ngā momo aratau whakairoiro:

• Parametric Graphics: Plot equations defined by a parameter.
• Inequality Graph: Visualize inequalities.
• Polar Functions: Graph functions in polar coordinates.
• Zoom & Trace: Whakamahi [Topa] a [Whakaahua] functions to analyze graphs.

Nga Mahi Tauanga

• List-Based Data Editor: Input and manage statistical data.
• Regression Analysis: Perform linear, med-med, square, cubic, quartic, logarithm, exponential, power, sinusoidal, and logistics regression.
• Tauanga Arā Atu Anō: Includes testing, ranges, and distributions.
• Plotting: Create dispersion, XY, normal probability, histogram, box, pizza, and bar charts.

Financial Functions

Access a dedicated menu for financial calculations:

• Simple and Compound Interest
• Effective Interest
• Installments and Amortization
• Reiti Tahuri
• Tātari Rere Moni
• Cost, Price, and Margin Calculations
• Date/Day Calculations
• Te hekenga uara
• YLD (Annual Income) and Investment Appraisal

eActivity

The eActivity feature allows you to create and store interactive notebooks. You can insert text, mathematical expressions, and other data, building data file applications directly on the calculator.

Papatono Python

The FX-9860GIII supports Python programming, enabling users to write and execute custom scripts for advanced computations and problem-solving. Access the Python environment through the main menu.

Aratau Whakamātautau

Activate Exam Mode to restrict certain functions during tests, ensuring compliance with examination regulations. Consult your exam board's guidelines for approved calculator models and modes.

Te tiaki

Te horoi

Wipe the calculator's exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the casing and screen.

Tiaki Pūhiko

If the calculator will not be used for an extended period, remove the AAA batteries to prevent leakage and potential damage. When using the USB interface for power, ensure the connection is secure.

Rokiroki

Store the calculator in a cool, dry place, away from direct sunlight and extreme temperatures. Use the hard case provided to protect it from physical damage.

Raparongoā

Calculator Does Not Turn On

• Check if the AAA batteries are correctly installed and have sufficient charge. Replace if necessary.
• Me whakarite te [AC/ON] button is pressed firmly.

Whakaatu Take

• If the display is dim, adjust the contrast settings via the [SET UP] tahua.
• If the display is blank or shows unusual characters, try resetting the calculator (refer to the full manual for reset procedures).

Incorrect Calculation Results

• Verify the input values and the calculation mode (e.g., radian/degree mode for trigonometry).
• Ensure all previous calculations are cleared before starting a new one.

Whakatakotoranga

Figure 2: The Casio FX-9860GIII calculator shown alongside a ruler, illustrating its approximate dimensions of 176mm in length and 84mm in width.

Pūtāhui me te Tautoko

For warranty information, please refer to the documentation included with your product packaging or visit the official Casio website. Technical support and additional resources can also be found on the Casio support pages.