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
- Appendix
- Examination Mode
- 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

α-9
• Data communication errors
When you see
this message:
It means this: So you need to do this:
Complex
Number in
Data
Data sent from a function of this
calculator (matrix, etc.) includes
complex number data, but the
corresponding function of the receiving
calculator does not support data that
includes complex numbers.
Example: Attempting to send a matrix
containing a complex number in an
element to CFX-9850G.
Send data that does not include
complex numbers.
CSV error
in row [A] or
column [B]
The imported CSV file included data
that cannot be converted.
Use your computer to check the
row A, column B data in the file
and change it to data that can be
converted.
USB Connect
ERROR
USB cable connection broken during
data communication.
Use the USB cable to correctly
connect the calculator and computer
(or other device).
Com ERROR Problem with cable connection or
parameter setting during data
communication.
Check to make sure there is nothing
wrong with the cable connection,
and that parameters are configured
correctly.
Transmit
ERROR
Problem with cable connection or
parameter setting during data
communication.
Check to make sure there is nothing
wrong with the cable connection,
and that parameters are configured
correctly.
Receive
ERROR
Problem with cable connection or
parameter setting during data
communication.
Check to make sure there is nothing
wrong with the cable connection,
and that parameters are configured
correctly.
Memory Full Memory of receiving calculator
became full during program data
communication.
Delete some data stored in the
receiving calculator and try again.
Invalid Data
Size
Attempting to send data of a size that is
not supported by the receiving device.
Make sure the data being sent is
of a size that is supported by the
receiving device.
Invalid Data
Number
Attempting to send data with a data
number that is not supported by the
receiving device.
Specify a data number supported by
the receiving device when sending
data.
Please
Reconnect
The connection was dropped for some
reason while updating the operating
system.
Reconnect and try again.