User Manual
Table Of Contents
- Contents
- Getting Acquainted — Read This First!
- Chapter 1 Basic Operation
- Chapter 2 Manual Calculations
- 1. Basic Calculations
- 2. Special Functions
- 3. Specifying the Angle Unit and Display Format
- 4. Function Calculations
- 5. Numerical Calculations
- 6. Complex Number Calculations
- 7. Binary, Octal, Decimal, and Hexadecimal Calculations with Integers
- 8. Matrix Calculations
- 9. Vector Calculations
- 10. Metric Conversion Calculations
- Chapter 3 List Function
- Chapter 4 Equation Calculations
- Chapter 5 Graphing
- 1. Sample Graphs
- 2. Controlling What Appears on a Graph Screen
- 3. Drawing a Graph
- 4. Saving and Recalling Graph Screen Contents
- 5. Drawing Two Graphs on the Same Screen
- 6. Manual Graphing
- 7. Using Tables
- 8. Modifying a Graph
- 9. Dynamic Graphing
- 10. Graphing a Recursion Formula
- 11. Graphing a Conic Section
- 12. Drawing Dots, Lines, and Text on the Graph Screen (Sketch)
- 13. Function Analysis
- Chapter 6 Statistical Graphs and Calculations
- 1. Before Performing Statistical Calculations
- 2. Calculating and Graphing Single-Variable Statistical Data
- 3. Calculating and Graphing Paired-Variable Statistical Data (Curve Fitting)
- 4. Performing Statistical Calculations
- 5. Tests
- 6. Confidence Interval
- 7. Distribution
- 8. Input and Output Terms of Tests, Confidence Interval, and Distribution
- 9. Statistic Formula
- Chapter 7 Financial Calculation
- Chapter 8 Programming
- Chapter 9 Spreadsheet
- Chapter 10 eActivity
- Chapter 11 Memory Manager
- Chapter 12 System Manager
- Chapter 13 Data Communication
- Chapter 14 Geometry
- Chapter 15 Picture Plot
- Chapter 16 3D Graph Function
- Chapter 17 Python (fx-CG50, fx-CG50 AU only)
- Chapter 18 Distribution (fx-CG50, fx-CG50 AU only)
- Appendix
- Examination Modes
- E-CON4 Application (English)
- 1. E-CON4 Mode Overview
- 2. Sampling Screen
- 3. Auto Sensor Detection (CLAB Only)
- 4. Selecting a Sensor
- 5. Configuring the Sampling Setup
- 6. Performing Auto Sensor Calibration and Zero Adjustment
- 7. Using a Custom Probe
- 8. Using Setup Memory
- 9. Starting a Sampling Operation
- 10. Using Sample Data Memory
- 11. Using the Graph Analysis Tools to Graph Data
- 12. Graph Analysis Tool Graph Screen Operations
- 13. Calling E-CON4 Functions from an eActivity
β-3
u Examination Mode Calculator Operations
• Examination Mode screens are identified by a boundary around the screen and a flashing
icon in the upper right corner. The color of the boundary and the icon type depend on the
Examination Mode.
Examination Mode Boundary Color Icon
Examination Mode for IB Green
Examination Mode for UK
(fx-CG50/fx-CG50 AU only)
Magenta
Examination Mode for NL Yellow
Examination Mode for Texas (US)
(fx-CG50/fx-CG50 AU only)
Cyan
The flashing interval of the icon slows down about 15 minutes after you enter an Examination
Mode.
• In an Examination Mode, the Auto Power Off trigger setting is fixed at approximately 60
minutes.
• Pressing a- causes the dialog box shown below to appear. The dialog box shows the
elapsed time in an Examination Mode.
You can restart the elapsed time count by performing one of the operations below.
- Press the RESTART button.
- Remove the calculator’s batteries.
- Delete Main Memory data.
- If you are already in an Examination Mode, re-enter it.*
* If you are already in one Examination Mode you will not be able to enter the other
Examination Mode. To change to the other Examination Mode, exit the current
Examination Mode and then enter the other one.
• The table below shows how certain operations affect the Examination Modes.
If you do this:
The calculator stays in
Examination Mode.
Data input in Examination
Mode is retained.
Turn power off and then back on
again
Yes Yes
Press the RESTART button Yes No
Remove the calculator’s batteries Yes No
Delete Main Memory data Yes No