342
The following calculation is performed after conversion from the nominal interest
rate to the effective interest rate, and the result is used for all subsequent
calculations.
i = I%'
÷
100
Press
4
(
AMT
) from the initial screen 1 to display the following input screen for
amortization.
PM1 ................ first installment of installments 1 through
n
PM2 ................ second installment of installments 1 through
n
n
..................... installments
I
% ................... interest rate
PV
.................. principal
PMT
............... payment for each installment
FV
.................. balance following final installment
P
/
Y
.................. installments per year
C
/
Y
................. compoundings per year
• {
BAL
} ... {balance of principal after installment PM2}
• {
INT
}
/
{
PRN
} ... {interest}/{principal} portion of installment PM1
• {
Σ
INT
}
/
{
Σ
PRN
} ... {total principal}/{total interest} from installment PM1 to
payment of installment PM2
Example
Calculate the monthly installment due on a $140,000 15-year
home mortgage at an annual rate of 6.5%, compounded
semiannually.
Also calculate
PRN
and
INT
for the second year (24th
installment),
BAL
for installment 49, and
Σ
INT,
Σ
PRN
for
installments 24 through 49.
Display the TVM Menu and then press
2
(CMPD).
In the set up screen, specify “
End
” for Payment and then press
J
.
P.7
19 - 5
Amortization of a Loan
Summary of Contents for CFX-9850G PLUS
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