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

20070201
u PBP
n : Smallest positive integer that satisfi es the conditions NPV n < 0, NPV n +1 > 0, or 0.
• Press 3 (CASH) from the Financial 1 screen to display the following input screen for Cash
Flow.
3 (CASH)
I % ................................ interest rate (%)
Csh .............................. list for cash fl ow
If you have not yet input data into a list, press 5 (' LIST) and input data into a list.
After confi guring the parameters, use one of the function menus noted below to perform the
corresponding calculation.
• { NPV } … {net present value}
• { IRR } … {internal rate of return}
• { PBP } … {payback period}
• { NFV } … {net future value}
• {' LIST } … {inputs data into a list}
• { LIST } … {specifi es a list for data input}
• An error (Ma ERROR) occurs if parameters are not confi gured correctly.
PBP =
NPV
n =
Σ
{
0 .................................. (
CF
0
> 0)
n –
NPV
n
n
k
= 0
NPVn
+1
– NPVn
CFk
(1
+ i
)
k
(Other than those above)
...
PBP =
NPV
n =
Σ
{
0 .................................. (
CF
0
> 0)
n –
NPV
n
n
k
= 0
NPVn
+1
– NPVn
CFk
(1
+ i
)
k
(Other than those above)
...
7-4-2
Cash Flow (Investment Appraisal)