User's Manual
Table Of Contents
- Quick-Start
- Precautions when Using this Product
- Contents
- Getting Acquainted— Read This First!
- Chapter 1 Basic Operation
- Chapter 2 Manual Calculations
- Chapter 3 List Function
- Chapter 4 Equation Calculations
- Chapter 5 Graphing
- 5-1 Sample Graphs
- 5-2 Controlling What Appears on a Graph Screen
- 5-3 Drawing a Graph
- 5-4 Storing a Graph in Picture Memory
- 5-5 Drawing Two Graphs on the Same Screen
- 5-6 Manual Graphing
- 5-7 Using Tables
- 5-8 Dynamic Graphing
- 5-9 Graphing a Recursion Formula
- 5-10 Changing the Appearance of a Graph
- 5-11 Function Analysis
- Chapter 6 Statistical Graphs and Calculations
- Chapter 7 Financial Calculation (TVM)
- Chapter 8 Programming
- Chapter 9 Spreadsheet
- Chapter 10 eActivity
- Chapter 11 System Settings Menu
- Chapter 12 Data Communications
- Appendix

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10-1 eActivity Overview
eActivity lets you input and edit text, mathematical expressions, and application data, and
save your input in a fi le called an “eActivity”.
k Using the e • ACT Mode
On the Main Menu, select the e • ACT icon.
• This displays a fi le list screen like the ones shown below.
When there are no fi les stored
in the e
• ACT mode
10-1-1
eActivity Overview
# When there are no eActivity fi les, only the
2 (NEW) function key is displayed.
# 128 Kbytes or more of free storage memory
is required to enter the e
• ACT mode the fi rst
time. A Memory ERROR will occur if there is not
enough free memory available.
When there are fi les stored in
the e
• ACT mode
k File List Function Menu
The following describes the functions of the fi le list function menu.
• { OPEN } ... {opens the eActivity fi le or folder that is currently selected on the fi le list}
• { NEW } ... {creates a new eActivity fi le}
• { DEL } ... {deletes the eActivity fi le that is currently selected on the fi le list}
• { SRC } ... {starts a fi le search operation}