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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4-4 What to Do When an Error Occurs
u Error during coeffi cient value input
Press the J key to clear the error and return to the value that was registered for the
coeffi cient before you input the value that generated the error. Try inputting a new value
again.
u Error during calculation
Press the J key to clear the error and display the coeffi cient. Try inputting values for the
coeffi cients again.
k Clearing Equation Memories
1. Enter the equation calculation mode (SIML or POLY) you want to use and
perform the function key operation required for that mode.
• In the case of the SIML mode (1 ), use the function keys to specify the number
of unknowns.
• In the case of the POLY mode (2 ), use the function keys to specify the degree
of the polynomial.
• If you pressed 3 (SOLV), advance directly to step 2.
2. Press 2 (DEL).
3. Press 1 (Yes) to delete the applicable equation memories or 6 (No) to abort
the operation without deleting anything.
4-4-1
What to Do When an Error Occurs