User`s guide
Cash Flow Calculations92
Figure 5 Initial cash flow and cash flow groups
Whenever you enter a series of cash flows, it is important to account for every period on the 
cash flow diagram, even periods with cash flows of zero.
Example
Enter the cash flows from the preceding diagram and calculate the IRR/YR. Assume there are 
12 periods per year.
Table 8-3 Example calculating IRR and effective interest rate
Keys Display Description
]O:
CFLO CLR
(message flashes, then 
disappears)
Clears cash flow memory.
JG\Í
12.00 Set payments per year.
JJ:::y¤
-11,000.00
(CF 0 flashes, then 
disappears)
Enters initial cash flow. Displays 
cash flow group number and 
amount. Note the CFLO and CF 
annunciators. 
:¤
0.00
(CF 1 flashes, then 
disappears)
Enters first cash flow group 
amount. Note the CF 
annunciator.
S\¥
6.00
(CFn 1 flashes, then 
disappears)
Enters number of repetitions. 
Note the CFLO and N 
annunciators.










