Introduction
This manual provides comprehensive instructions for the Casio FX-9750GPlus Graphing Calculator. Designed for advanced mathematical and scientific calculations, this calculator features a large display, an intuitive icon-driven menu, and extensive graphing capabilities. Please read this manual thoroughly to understand all functions and ensure proper operation.
Figure 1: Front view of the Casio FX-9750GPlus Graphing Calculator, showing its display, keypad, and overall design. The display shows the main menu with various icons for different functions.
Setup
Battery Installation
The FX-9750GPlus requires four (4) AAA batteries for operation. To install or replace batteries:
- Ensure the calculator is powered off.
- Locate the battery compartment cover on the back of the calculator.
- Slide the cover off.
- Insert four new AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Replace the battery compartment cover securely.
Initial Power On
After battery installation, press the ON button to power on the calculator. The initial screen will display the main menu.
Protective Hard Case
The calculator comes with a protective hard case. It is recommended to use this case when transporting or storing the calculator to prevent damage to the screen and keys.
Operating Instructions
Display and Menu Navigation
The calculator features a large 21-character x 8-line display with dual screen capability. Navigation is primarily through an on-screen, icon-driven menu. Function keys located below the display are used to select options from these menus, minimizing keyboard clutter.
Graphing Functions
The FX-9750GPlus excels in graphing. You can:
- Create tables of values from given functions.
- Generate plots and graphs directly from tables.
- Utilize the CONIC feature to draw and analyze standard conic sections (Ellipses, Circles, Hyperbolas, and Parabolas).
- Use the Graphic and Numerical Solver key to find instant solutions for roots, maximums, Y-intercepts, and intersections for any graph.
Statistical Calculations
Perform list-based statistics with support for up to 36 lists, enabling comprehensive data analysis.
Advanced Features
- Complex Number Calculations: Supports calculations involving complex numbers.
- Fraction Key: Dedicated key for easy input and manipulation of fractions.
- Communications Port: Allows linking the calculator to a personal computer, another FX-9750GPlus, or the Casio EA-200 Data Analyzer for data transfer and expanded functionality.
Exam Compatibility
The Casio FX-9750GPlus is permitted for use on major standardized exams, including the SAT, ACT, Texas TAK, and New York Regents Exams.
Maintenance
Cleaning
To clean the calculator, use a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water. Do not use abrasive cleaners, solvents, or alcohol, as these can damage the casing or screen.
Battery Replacement
Replace batteries when the display becomes dim or the calculator behaves erratically. Refer to the "Battery Installation" section under Setup for detailed instructions. Always dispose of used batteries according to local regulations.
Storage
When not in use for extended periods, store the calculator in its protective hard case in a cool, dry place, away from direct sunlight and extreme temperatures. Consider removing batteries if storing for several months to prevent leakage.
Troubleshooting
| Problem | Solution |
|---|---|
| Calculator does not turn on. | Check battery installation and ensure correct polarity. Replace batteries with new ones if necessary. |
| Display is dim or unreadable. | Batteries may be low. Replace all four AAA batteries. |
| Calculator freezes or behaves erratically. | Try pressing the RESET button (if available, typically a small recessed button requiring a thin object like a paperclip). If not, remove and reinsert batteries. |
| Incorrect calculation results. | Verify input values and function settings. Ensure the calculator is in the correct mode (e.g., DEG/RAD, COMP/REAL). |
Specifications
- Model: FX-9750GPLUS
- Display: 21-character x 8-line, dual screen capability
- Power Source: 4 x AAA batteries
- Dimensions (Package): 10.2 x 6.7 x 1.6 inches
- Item Weight: 2 pounds
- Manufacturer: Casio Inc.
- Color: White
- Calculator Type: Graphing
- First Available: December 12, 2001
Warranty and Support
For warranty information and technical support, please refer to the official Casio website or contact Casio customer service directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Casio Inc.
For additional resources, you may visit the Casio Store on Amazon.
