Novus 6020 Financier User manual


P~e
CONTENTS
2Getting Started
2Battery Installation
2AC
Adaptor
2Operation
Display, Overflow, and Error Indication
Automatic Display Shutoff
Negative Numbers
3Keyboard Layout
4Performing
Calculations
4
Addition
and Subtraction
Repeat Add/Subtract
5
Multiplication
and Division
Constant Multiplication
Constant Division
6
Memory
6Expense Proration
7Expense Distribution
8
Depreciation
by
Declining
Balance
8Percentage
Calculations
Add-on Calculations
Variable Percentage Calculations
10 Power and
Root
Calculations
10 Financial
Calculations
Amount and Percentage Calculations
11
Sum-of-Digits
Depreciation
Discounted Notes and
Loan
Rebates .
12
Present Value and Payment on Loans
Present Value of Annuity
Payments
on
Loans
14 Futu
re
Value
and
Payment on Savings
Future Value of Savings
Payment
on
Savings
15
Compound
Interest Calculations
Future Value with Compound Interest
Present Value with Compound Interest
17
Appendix
Financial Equations
Used
18
Other
Products
19
Consumer
Warranty Certificate

Getting Started
Turn your Novus Financier
on
with the switch on the
Ieft side of the calculator. The calculator
is
auto-
matically cleared and the display should now show
O.
If
it
does not, check to see if the batteries are
properly connected. Battery
Installation
Your Novus Financier is powered by a9-volt transistor
battery which should give you about two months
of operation with normal
use,
The Financier will show
adecimal point
on
the extreme left side of the display
as
alow-battery indicator, Although calculations can
still
be
made while the low-battery indicator
is
on,
the battery should be replaced
as
soon
as
possible.
Continued
use
on
aweak battery may result
in
inac-
curate answers,
To
change batteries, turn the machine
over, place asmall coin
in
the slot at the top of the
battery door and gently
pUll
toward you. The battery
door will slip out.
BE
SURE
THE
CALCULATOR
IS
TURNED
OFF
BEFORE REPLACING
THE
BATTERY,
Slip the bottom of the battery door back
in
place and
squeezing gently on the two prongs on the door,
snap it back in place.
2
AC
Adaptor
You can use your Financier
on
regular AC current by
connecting the Novus AC adaptor to the jack at the
top of the machine.
BE
SURE
YOUR
CALCULATOR
IS
TURNED
OFF
BEFORE
CONNECTING
THE
ADAPTOR,
Operation
Display,
Overflow
and
Error
Indication
The Novus Financier will accept and display any
positive or negative number between 0.0000001 and
99999999. Any result larger than 99999999 or smaller
than -99999999 or any logic error
(Le.
division by
zero) will result
in
an
error indicated by
all
zeros and
all decimal points showing
in
the display. Touching
I
CE/C
Iwill clear the error irtdication permitting-
further calculations.
Automatic Display
Shutoff
To
save battery life, the Novus Financier will shut off
the display and show
all
decimal points if
no
key
has been touched for apprOXimately 25 seconds, No
data has been changed and further entries or opera-
tions will bring back the display,
To
restore the display
without changing its cOrttents, touch I
CHS
Itwice.
I
EX
IExchanges the number
in
the display with
the number last
in
the display.
ICE/C ITouched before afunction key, one touch
of
ICE/cl
clears the iast number entry,
and enables you to continue calculations;
two touches of tCE/CI clears everythirtg
but memory, Touched after afunction
key,
orte touch ofICE/C Iclears everything
but memory,
I
CHS
IChanges the sigrt of rtumber in the display.
Negative Numbers
To
enter anegative number, key
in
the desired
number and touch I
CHS
I,

Keyboard Layout
.- -
E::='
'=:
E:
c'
31~'
c:
i':
Financial
--;c
fu
nction keys
Memory
function keys
-~,
Number
entry
keys--
The svgs, loan
--
and int keys
Sum-of
digits
--
and
power keys
Percent
,--
function keys
Basic
function keys
--Clear
key
3

Performing Calculations
For maximum calculating flexibility, your Novus
Financier uses business logic for solving problems.
Addition and subtraction
is
performed arithmetically,
which simply means you don't need
to
use
an
Equals
key
to
get
an
answer. The benefit
to
you is the ability
to add
or
subtract the same number repeatedly by just
touching the
[]
or
El
key. You can make instant,
trouble-free corrections of entry errors, and solve
many problems
in
fewer keystrokes.
Th'ls
gives you a
great advantage when working with long columns
of figures. Because you get credit balances auto-
matically, and automatic roundoff at two decimal
places, your Financier
is
ideal for doliars-and-cents
calculations.
MUltiplication and division problems are performed
algebraically,
In
other words, you do the problem
exactly as you'd say it. This simpiifies your approach
to problems inVOlving chain calculations, percent-
ages and more complex equations,
So
your Novus Financier gives you the optimum
combination of logic systems.
You
can
tackle each
type of problem in the most efficient
way,
You get
fast and easy answers because you
can
apply
computation power normally found only
in
more
expensive desk-top calculators,
Addition and Subtraction
The Novus Financier adds and subtracts the same
way as the old familiar adding machine. The
[±]
key
adds the last entry
to
whatever
is
already
in
the
machine, and the Bkey subtracts the last entry.
Example: 2
rn
3
[±J
displays
5.
TOUChing~C
I
to
clear between addition problems, 7[±] 3 -
displays
4.
Repeat
Add/Subtract
The Financier is in ADDITION mode whenever the
last function touched
is
EEl
or
EJ
When the
calculator
is
in
the ADDITION mode, the last entry
is set up for repeat operations,
Example: Add 5
+-
2
+-
2
+-
2:
KEY
IN
DISPLAY SHOWS COMMENTS
55
I±J
5.
22
[f]
7.
[±]
9.
Automatic repeat addition.
[±]
11.
Automatic repeat addition.
ICE/C I0Clear between addition
problems,
Ciear between subtraction
problems.
Automatic repeat subtraction.
Automatic repeat subtraction.
Example: Subtract
18
- 3 - 3 -
3:
COMMENTS
KEYIN
DISPLAY SHOWS
18 18
OJ
18.
33
EJ
15.
EJ
12.
g9
I
CE/C
I0
4
L

5
Automatic second factor can·
stant division, constant is
'"
6.
Set
CHAI
Ndivision mode.
Avoiding
Key
In
5.1234
II
10
•or
Iii
.3
KEY
IN
DISPLAY SHOWS
12 12
EJ
12.
66
E:l
2.
20
20
EI
3.33
1.8 1.8
Automatic second factor con-
stant division, constant
is
~
6.
The •(equals key)
is
designed to auto-
matically round off to two decimal places.
In
order to see results displayed with more than
two decimal places, avoid
use
of the equals
key. Instead, use either the •(times key) or
the •(divide key)
at
the point
in
the prob-
lem where
an
•depression would occur,
EXAMPLE
5.1234.10.51.234
Using.
Key
In
Display
5.1234 5.1234
•5.1234
10
10.
•51.23
i
Rounded
Off Answer
Constant Division
When the CHAIN mode has been established with
the
EJ
key, the calculator retains the second factor
for constant division.
Example: Divide 12
by
6;
20
by 6and 1.8 by
6:
COMMENTS
COMMENTS
Automatic first factor constant
muitiplicatlon, constant is 3
X.
Automatic first factDr constant
multiplication, constant
is
3
X.
Set CHAIN multiplication mode.
3
3.
4
12,
5
15.
-6.21
-18.63
IMPORTANT
NOTE
ABOUT
YOUR
CALCULATOR
KEY
IN
DISPLAY SHOWS
3
[EJ
4
EI
5
EJ
6,21
[CHS I
EJ
Multiplication and Division
Multiplication and division probiems are done
algebraically, that is, you
do
the problem exactly
as you'd say it.
Example: 5
~
4
EJ
displays 20.
8B4
EJ
displays
2.
2
[2]
3
[RI4
EJ
6
E:l
displays 4.
Constant
Multiplication
The Financier is in CHAIN mode whenever the last
fUnction touched is
[8J
or
EJ.
When CHAIN mode
has been established with the
[g]
key, the calculator
retains the first factor for constant multiplication:
Example:
Multiply 3 X
4;
3 X 5and 3 X (·-·6.21):
•
Display
5,1234
5.1234
10.
51.234
t
All digits of
answer are
displayed
Remember to depress
~
before
__
"""'"
__
-.,;,;====:::~=w_=_=.='
====lll!i!!lE!!!!!!!!!!!!!!!!!!!;;l!W"'~""""''''':k'";",,''',',,"N",i!!!''
~_b.eiligili.n.ni.njlg.a_n.ew.p~r;o~b;.'ile~m._lilJli~'lIC~lliiIIl
1Il!llIII1lIIIIII"_"_

COMMENTS
Automatic
roundoff
to
two
decimal
places.
Net
price
for
item
B.
Tolal
added
to
memory.
Net
price
for
item
A.
Total
is
added
to
memory.
Net
price
for
item
C.
Total
is
added
to
memory.
Recall
grand
total
from
memory.
Clear
memory.
DEPARTMENT
EXPENSES
%
DISTRIBUTION
Advertising $305.00 ?
Training 200,00 ?
Printing
11550
?
Utilities 86,75 ?
Total Expenses: ?
100%
KEY
IN
DISPLAY
SHOWS
coMMENTS
ICE/cl 0
305 305
Advertising
expense.
[±] 305,
200 200
Training
expense.
KEY
IN
DISPLAY
SHOWS
55
[gJ
5,
125
1,25
1=+1 6,25
7 7
[g]
7,
1,188 1.188
E±J
8.32
44
[gJ
4.
.31
.31
1=+1
124
IMR/Mcl
15,81
IMR/MCI 15,81
Expense Proration
Example: What percent of the total expenses
has
each
department incurred
if
the
expenses are
as
follows:
NET
PRICE
?
?
?
UNIT
PRICE
1.25
1.188
.31
COMMENTS
Result
is
displayed
and
added
to
memory.
Clear
memory
tor
nexl
example.
Result
is
displayed
and
added
10
memory,
Recall
tOlal
from
memory.
26,
26
6.
4
4.
5
20.
KEY
IN
DISPLAY
SHOWS
1=+1
4
[8]
5
r=Il
L2J
IMR/Mci
IMR/MCI
2 2
[gJ
2,
3 3
Example: Bring
the
following invoices forward and
find
tine
grand total:
QUANTITY
DESCRIPTION
5Item A
7
Item
B
4
Item
C
Memory
[M+I
Adds the number
in
tile display
to
the
number
in
memory.
To
subtract the num-
ber
in
the
display from memory, touch
ICHsl then
IM+I
1=+1 Completes a
CHAIN
mode calculation
and adds the result to memory,
To
subtract
the result from memory, touch
ICHsll=+I.
IMR/MCI One touch
of
IMR/MCr recalls the number
in
memory
to
the
display.
Two
touches
of IMR/MCI clears memory leaving the
number that was
In
memory
in
the display
for further calculations,
Example: Calculate
the
sum
of
products
(2
X
3)
+
(4
X
5).
Ii
6L

[±]
505. KEY IN DISPLAY SHOWS COMMENTS
115.5 115.5 Printing expense.
iCE/cl
0
[±]
620.5 5000 5000 Costs
for
calculators.
86.75 86.75 Utilities expense.
[±]
5000.
[±]
707.25 Total Expenses 585 585 Costs for appliances.
EJ
707.25 1
tEl
5585.
100 100 Calculate
100
.,.
total 2250 2250 Costs for ladles wear.
expenses.
[E]
707.25
[±]
7835.
~
.14139271 Set for constant multiplication. 1575 1575 Costs for stationery.
305 305 Advertising expense.
[±]
9410. Total costs.
1=+1
43.12 %distribution for advertising.
EJ
9410
200 200 Training expense. 550 550 Additional overhead.
1=+1
28.28 %distribution for training.
[ill
9410. Calculate
overhead'"
costs.
115.5 115.5 Printing expense.
[g]
.05844845
Set
for constant multiplicalion.
1=+1
16.33 %distribution for printing. 5000 5000 Costs for calculators.
86,75 86.75 Utilities expense.
1=+1
292.24 Additional overhead for
calculators.
1=+1
12,27 %dislrlbution for utilities. 585 585 Costs for appliances,
IMR/Mcl
100. Recall memory to prove out
1=+1
34.19 Additional overhead for
percentages to 100%. appliances.
IMR/MCI
100. 2250 2250 Costs for ladies wear.
Expense Distribution
1=+1
131.51 Additionai overhead for
ladies wear.
Example: Allocate an additional $550 overhead 1575 1575 Costs for stationery.
to various departments based
on
their percentage
!~kl
92.06 Additional overhead for
of total costs if their costs are as fOllows:
-,
stationery.
DEPARTMENT COSTS ADO'L OVERHEAD
IMR/MCI
550. Recail memory to prove out
Calculators $5000.00 ?additional overhead
~
$550.
Appliances 585.00 ?
IMR/MCr
550.
Clear memory.
Ladies wear 2250.00 ?
Stationery 1575.00 ?
Total costs: ?$550.00
7

Depreciatjon
by
Decllning Balance
Example: A$10,000 truck that
has
a5-year life
expectancy
is
to
be
depreciated
at
an
accelerated
rate
of 200% of
the
declining balance (double declining
balance). Determine the depreciation for each year,
the
new book value after
each
year
and
the final value.
200.
5
Life
expectancy
of
truck.
40.
100
Constant.
-100
-.4
Set
for
constant
mUltiplication.
10000
Recall
original
book
value.
-400O.
First
year
depreciation.
600O.
Book
value
after
one
year,
-2400.
Second
year
depreciation.
360O.
Book
val
ue
after
two
years.
-1440.
Th
ird
year
depreciation.
2160
Book
vaiue
after
three
years,
-864
Fourth
year
depreciation,
1296.
Book
value
after
four
years.
-518.4
Fifth
year
depreciation.
777.6
Final
book
value,
[MR/MCI
§±]
!MR/MCI
E±l
IMR/MCI
E±l
IMR/MCI
E±l
IMR/MCI
§±]
IMR/MCI
Add-On Calculations
Example: If
you
buy merchandise
at
awholesale price
of $725 and there
was
atax of 33%, how much would
you pay for
the
merchandise?
KEY IN
DIS~LAY
SHOWS COMMENTS
Wholesale
price.
Amount
of
tax"
Net
cost
of
merchandise.
725
725.
33
239.25
964.25
KEYIN
DISPLAY SHOWS
153
153
~
153.
25 25
§I
38.25
725
I8J
33
§J
EEl
Percentage Calculations
Your Financier
has
atrue 'live' percent key enabling
you
to
do percentages, 'add-on' calculations
and
variable percentage problems.
Note: Since your Financier allows for variable
percentage problems,
it
is advisable
to
clear
the machine with two touches ofl CE/C I
between percentage problems.
Example: What
is
25%
of
153?
COMMENTS
Original
book
value,
Depreciation
percentage.
Save
in
memory
for
future
use.
10000
1
DODD.
200
DISPLAY SHOWS
KEYIN
EI
100
ICHSI
~
10000
IM+!
200
B
5
8L

Example: How much would you pay for merchandise
costing $475 if you got a
17%
discount and there
was
6%
sales tax?
Discount to vendor
A.
Discount
to
vendor
C.
Net to vendor
A.
Net
to
vendor
B.
Discount to vendor
B.
Net to vendor
C.
KEYIN
DISPLAY SHOWS
3455 3455
[?lJ
3455.
21
21
fM
725.55
82729.45
15
15
[§J
518.25
El
2936.75
17 17
~
587.35
82867.65
Variable Percentage Calculations
Example: If you have goods selling for $3455 and give
vendor A
21
%off, vendor B
15%
oit and vendor C
17% off, how much discount are you giving each
vendor and what
is
their net cost?
COMMENTS
Cost
01
goods.
COMMENTS
Cost of merchandise.
Net before tax.
Amount of discount.
Net price.
Amount of tax.
%mark-up.
Retail price.
KEY
IN
DISPLAY SHOWS
475 475
~
475.
17
17
[§]
80.75
EJ
39425
~
394.25
6 6
rz9.l
23.66
I±J
417.91
700 700
EJ
700
100 100
I±J
100.
30
30
EJ
70.
~
1000.
Example:
If
you bought merchandise at awholesale
price of $700 and wanted to add a30% mark-up for
retail, how much would you sell the merchandise for?
Using the formula:
..
Wholesale price
Retail
pnce
=100 01 k
-
/0
mar -up
KEY
IN
DISPLAY SHOWS COMMENTS
Wholesale cost.
9

Power and Root Calculations
Powers are calculated by using the
!PWR
Ikey
in
conjunction with the
[2}
key, Example: 25=32:
2[2}
5!PWR !displays
32
Roots are calculated by using the IpWR! key in
conjunction with the Bkey. Example: '9'32 =
2:
32
85
!pwBJ
displays
2.
Example: What annual rate of interest must
be
ob-
tained to allow a
$6500
investment to grow to $11,000
in
9years? Using the formula:
FV
::::::
PV(1
+
i)n
and solving for
i:
i=(f)'FV/PV) -
1,
Financial Calculations
To
enter numbers of periods. Touching
~ayumes
unit periods. Touching
CHS
[QJassumes periods X12 (months).
To
enter f2ercentage interest per period.
Touchingl
%i
lassumes %interest per
period. Touching
[CHS]
I%i lassumes %
interest per period
-;-
12 (months).
IAMTI
[6J
andI%ilean be entered
in
any sequence.
In
conjunction with the following three keys, your
Novus Financier will perform single-key functions most
needed by professionals
in
business and finance.
!AMT!
To enter amounts.
@
Amount and Percentage Change Calculations
16.%
6. I
To
compute amount and percentage
change. Percentage change is displayed,
amount of change is stored
in
aspecial
memory.
To
display amount of change
after percentage change has been
calculated, touch
ffiKJ
Example:
If
ahouse was purchased for $49,750.00,
what is the percentage and amount of change if:
A)
It
now sells for $56,500;
8)
It
now sells for $30,0007
Present value.
Number of periods.
Annual inlarest rate (6.02%).
Set up
to
lake 9th root.
COMMENTS
Future value.
KEYIN
DISPLAY SHOWS
11000
11000
B11000.
6500
6500
EI
1.6923076
99
IpWR[ 1,0602
ill
1,0602
1
B.0602
A)
KEVIN DISPLAY
SHOWS
COMMENTS
56500 56500 Current value.
IA~D
56500 Enter amount.
49750
49750
Purchase price.
16.%6[
13.57 %change in price (increase).
!E.J
6750, Amount of change (Increase).
10 L

B)
EJ
2825.
Amount
to
be
depreciated.
30000 30000
Current
value.
88
Number
of
periods
(i
n
years).
IAMTI 30000. 08.
49750 49750
Purchase
price.
[§QQ] 627.78
First
year
depreciation.
1L.%61
~39.7
%
change
in
prics
(decrease).
[ill
2197.22
BooK
value
after
one
year.
!EJ -19750
Amount
of
change
(decrease).
[]Q[]
54931
Second
year
depreciation.
Example:
If
you
bUy
goods for $8,000 and sell
lEX
I1647.91
BooK
value
after
two
years.
them for $12,000, what is the percentage and amount [§Q[J 470.83
Third
year
depreciation.
of
your net profit?
lEX
I
117708
KEY
IN
DISPLAY
SHOWS
COMMENTS
Book
value
after
three
years.
12000 12000
Gross
profit.
[]QQ] 392.36
Fourth
year
depreciation.
IAMTI 12000.
Enter
amount
lEX I784.72
Book
value
after
four
years.
8000 8000
Cost
of
goods.
[§QQJ
313.89
Fifth
year
depreciation.
[6%61 50.
Percentage
profit.
[gJ
470.83
Book
value
after
five
years.
lEX
I4000.
Net
profit.
[@]
235.42
Sixth
year
depreciation.
lEX
I235.41
Book
value
after
six
years.
Sum~of-Digits
Depreciation
[@]
156.94
Seventh
year
depreciation.
ISOD IComputes sum-oj-digits depreciation
[W
78.47
Book
value
after
seven
years.
and book value given the amount to
be
depreciated and number of periods of
[[Q[]
78,47
Eighth
year
depreciation.
depreciation. Depreciation
is
displayed, [gX I
O.
Asset
has
been
fully
book value is stored in aspecial memory.
depreciated.
To
display book value after depreciation
Discounted
Notes
and
loan
Rebates
has been calculated, touch
lEX
.1
Example: Discounted note and loan rebate using
Example:
Find
the depreciation and book value for
the
rule
of
78's, Abusinessman has taken anote for
each year on
an
item with
an
initial cost of $3500 and $20,000
at
an
annual percentage rate of
11
%to
be
asalvage vaiue at the end of eight years of $675. repaid
in
eight months.
If
the interest is discounted
KEYIN
DISPLAY
SHOWS
COMMENTS
(taken
in
advance), what
is
the discount amount, the
3500 3500
Initiai
oosl.
proceeds
of
the loan and effective annual yield?
!±J
3500.
KEY
IN
DISPLAY
SHOWS
COMMENTS
IMR/Mcl
0,
Ciear
memory.
675
675
Satvage
value.
20000 20000
Amount
of
loan.
!M+I
20000.
Add
to
memory.
11

Present Value and Payment on Loans
l8J
20000, Present Value
of
Annuity
8 8 Number of months. With IAMTI,I
%i
land [ij]entered, touching loan
computes the amount that can be
loa@esent
EJ
160000 }Interest is computed
on
value, loan
PV
)if aperiodic payment AMT is made
12
12
amonthly basis. over anumber of periods
[~]C;t
an
interest rate I
%i
I
l8J
per period.
13333.333
11 11
Annual percentage rate. Example: How much can you borrow from abank
that charges 9% interest compounded monthly if you
~
1466,67 Amount
of
discount. can afford to pay:
EJ
1466.67 Set up to yield effective
A}
$125 per month for three years?
annual yield.
B)
$125 per month for four years?
ICHS 1-1466.67
C)
$120 per month for four years?
IM+I
-1466.67 SUbtract from amount of
A)
loan in memory to get amount
KEY
IN
DISPLAY
SHOWS
COMMENTS
of proceed. 99Annual percentage rate.
IMR/Mcl
18533.33 Amount
of
proceed.
ICHSI
§]
-9
}Com pute and store
7.91
EHective annual yield.
1%11
monthly interest rate.
,0075
If
the
loan were repaid after three months, what
is
33Number of years.
the
amount of interest accrued
on
the loan and the
amount of rebate using the rule of 78's?
ICHsl
-3 }Compuie and siora
KEYIN
DISPLAY
SHOWS
COMMENTS
036. number of months.
ICE/cl
0125 125 Payment per month.
88Number of months of loan.
IAMTI
125.
[5]
8.
Iloani 3930.85 Amount that can be borrowed.
1466.67 1466.67 Discount amount.
B)
tEl
1466.67 44New number
of
periods,
Isool
325.93 Interest accrusd during ICHSI
-4
fi rst month.
fEJ 1140.74 Remaining interest. @48.
Isool
285.19 Interest accrued during
Iioanl
5023,1 Amownt that can
be
borrowed,
second month.
C)
[gJ
855.55 Remaining interest. 120 120
Isool
244.44 Interest accrued
during
IAMTI
120. New payment per month.
third month.
ew
611.11 Remaining interest (amownt Iioanl 4822.17 Amownt that can be borrowed.
~
of rebate).
~"
12
t,
L

Clearly, alternative 2is the best choice.
KEYIN
DISPLAY
SHOWS
COMMENTS
5250 5250 Amount of loan.
[AMTI
5250
10 10 Number of periods.
Monthly payment.
Monthly payment.
New annual percentage rate.
Monthly payment.
Annual percentage rate.
Amount
of
loan.
}Compute and store
monthly interest rate.
Number
of
years.
COMMENTS
Annual percentage rate.
}Compute and slore
monthly interest rate.
}Compute and store
number of months,
10.
115
-11.5
.00958333
553,07
[6]
n.5
ICHSj
I%il
ICHSlllOanl
Example: A$5000 loan is to
be
repaid
in
equal
monthly installments over five years. How much is
each payment if:
A)
The annual percentage rate is
18%?
B)
The
annual percentage rate is
12%?
A)
KEY
IN
DISPLAY
SHOWS
18 18
ICHSI
-18
1%11 .015
55
ICHSI
-5
~
60.
5000 5000
IAMTI
5000.
fCHSllloanl 126.97
B)
12 12
ICHSI
-12
[%il
.01
ICHSllloanl
111
.22
Lump sum payment.
Number of periods (in years).
Interest per period (in years).
Difference between two choices.
Present value of annuity.
KEYIN
DISPLAY
SHOWS
2000 2000
IAMTI
2000
8 8
[J£JJ
.08
20
20
!ill
20.
Iloani 19636.3
B-19636.3
21000 21000
I±l
1363.7
Payments
on
Loans
With IAMTLI
%i
land lliJentered, touchingI
CHS
lloan
computes the
perio~ment
(loan
PMT)
required
to support aloan
ofl.6MIJat
an
interest rate per
periodj
%i
lover anumber of periodslliJ.
Example: If you borrow $5250 to
be
repaid
in
10
equal monthly installments from abank charging
an
annual interest rate
of
11.5% compounded monthly,
how much are your monthly payments?
Example: Awoman has just received
an
inheritance.
Under the terms of the will, she has two choices:
1.
She can receive payments of $2000 ayear for 20
years.
2.
She can receive alump sum of $21,000
now. Assuming that money
is
worth
8%
annually,
which alternative should the woman choose?
COMMENTS
Payment per year.
13

Future Value and
Payment on Savings
Future Value
of
Savings
With
IAMrLl
%i
land Ej]entered, touching
jsvgsl
romJutes
the amount of future value (svgs
FV
)if
AMT
is
deposited periodically for [!Dperiods at
an
interest rate per periodl %
ii,
Example:
If
$100
is
deposited into asavings account
each month and the interest paid
is
compounded
monthly, how much
is
the account worth after:
A)
Six years at 7.5% annual percentage rate?
B)
Nine years at 4,75% annual percentage rate?
A)
KEYIN
DISPLAY SHOWS
7.5
7.5
ICHS I-7.5
[1JJ
00625
66
ICHSI
-6
[!D
72.
100
100
IAMTI
100.
IsvgS] 9057.88
B)
99
ICHSj
-9
[5]
108.
4.75
4.75
[cHsl -4.75
[}ill
.00395833
Isvgsl
13443.17
14
COMMENTS
Annual
percentage
rate.
}
Compute
and
store
.
monthly
interest
rate.
Number
of
years,
}
Compute
and
store
number
of
months.
Monthly
payment.
Future
value
of
account.
New
number
of
years.
New
annual
percentage
rate.
Future
value
of
account.
Payment on Savings
With IAMTI,) %i
l~nd.r:~Jentered,
touching ICHSllsvgsl
computes the periodic amount
to
be
deposited
in
asavings account (svgs
PMT
)for [illperiods
at
an
Interest
rate
I
%1
Ito accumulate the desired amount
IAMTI,
Example: Asavings account
is
paying 5.5% per
year.
How
much must
be
deposited periodically
to
grow
to
$15,000
in
five years
if:
A)
Money
is
deposited and compounded monthly?
B)
Money
is
deposited and compounded quarterly?
A)
KEY
IN
DISPLAY SHOWS COMMENTS
5.5 5.5
Annual
percentage
rale.
ICHSI -5.5 }
Compute
and
store
~
.00458333
monthly
interest
rate.
[§]
5
Number
of
years.
ICHS I-5 }
Compute
and
store
[6]
60.
number
of
months,
15000 15000
Desired
future
value
of
account.
IAMTI 15000.
!cHsllsvgsl 217.77
Month
Iy
payment.

B)
A)
5.5
55
Annual percentage rate. KEY
IN
DISPLAY SHOWS COMMENTS
B5.5 99Number ofyears.
44Number of quarters.
ICHSI
-9
}Compute and store
[6]
108
nu
mber of months,
§]
1.38 Quarterly interest rate,
I%il .0138 5.25 5.25 Annual percentage rate.
55Number of years.
ICHSI
-5.25 }
Com
pule and store
I%il
.004375 monthly percentage rate.
l2SJ
5.
442500 2500 Amount deposited.
§]
20.
Num
ber of quarters.
IAMTI
2500.
[6]
20.
Dill
4005.87 Future value.
15000 15000 Desired future value of account.
B)
3000 3000 New amount deposited.
IAMTI
150000.
IAMTI
3000.
ICHSllsvgsl 656.39 Quarterly payment.
[J6IJ
4807.04 Future value.
Compound
Interest Calculations
C)
5 5 New annual interest rate.
Future Value with Compound Interest
ICHSI
-5
With IAMTI.I
%i
land [6Jentered, touchingIT6!J
rompites
the future value (int
FV
)
of
an
amount
I%il
.00416666
AMT deposited now, c,ompounded
over[6]periods
10 10 New number of years.
at
an
interest rate per period
1%
i
.1
Example: Find the future vaiue of asavings account
ICHSI
-10
on
which interest
is
compounded monthly if you left:
[6J
120
A)
$2500 in the account for nine years at 5.25%.
Dill
4941.02 Future value,
S)
$3000
in
the account for nine years
at
5.25%,
C)
$3000
in
the account for ten years
at
5%,
15
i,

Present value (amoun1 to
be deposited).
Present value (amount to
be deposited).
Annual percentage rate.
New desired 1uture value.
New annual percentage rate.
Desired future value.
}Compute and store
number of months.
Present value (amount to
be deposited).
}Compute and store
monthly percentage
rate.
77
[cHsl
-7
BJ
84
4.5 4.5
jCHsl
-4.5
I%il .00375
5000 5000
lAMT] 5000.
ICHsllliill
3651.1
B)
10000 10000
IAMTI 10000.
ICHSIIT6I1
7302.19
C)
7.5 7.5
ICHsl
-7.5
I%il .00625
jCHS]1JDIJ
592523
16
Present Value with Compound Interest
WithI
AMTI,1
%i jand[!j]entered, touching
ICHSI!I6Il
computes the present value (int
PV
),
the amount
necessary today, to accumulate the future amount
I
AMT
Iif the present value
is
compounded over
~
periods at
an
interest rate per periodI
%i
.1
Example: Abank pays 4.5% per year compounded
monthly. Find the amount that must
be
deposited
now to grow to:
A)
$5,000 after seven years.
B)
$10,000 after seven years.
C)
$10,000 after seven and one-half years.
A)
KEY
IN
DISPLAY
SHOWS
COMMENTS
Num
ber of years.

Appendix
Financial Equations Used
Your Financier uses the following equations for
single-key financial calculations.
With
[6],
Iamtl, and
~
entered:
Touching/loan Icomputes the present value
of
an
annuity using the equation:
PV
=1 -
{1
+ij-n Xamt
i
Touching ICHSllloan !computes the payment to a
loan using the equation: i
Payment =Xamt
1 -
(1
+
i)-n
Touching Isvgsl computes the future value of
an
annuity using the equation:
FV
=
(1
+
i)n
-1 X amt
i
Touching ICHSI!svgsl computes asinking fund
deposit using the equation: i
Payment =amt X
----
(1
+
i)o-l
Touching
lliill
computes the future value of alump
sum using the equation:
FV
=amI X
{1
+
i)n
Touching
ICHsI!liill
computes the present value of
alump sum using the equation:
PV
=_am..!.-
(1
+
i)n
17

18
Other Products
Other
"professional"
calculators
from
NOVUS
...
4510 •NOVUS Mathematician
The Electronic Slide Rule
•Trig and inverse trig
functions-
eCommon and natural logs and
anti-Iogs-
•Fully addressable, accumulating memory
4515 •NOVUS Mathematician
P.R.
The Programmable Electronic Slide Rule
•Same features as 4510
•100 step programming capabiIity
6010 •NOVUS International Computer
The Electronic Measurement Converter
•More than
65
international measurement
conversions
•Fully addressable, accumulating memory
•Total calculating capability with live percent
6025
•NOVUS Financier
P.R.
The Programmable Electronic Financial Calculator
•Same features
as
6020
•100 step programming capability
6030 •NOVUS Statistician
The Electronic Statistical Calculator
•Dedicated to solving statistical calculations
•Pre-programmed statistical equations
•Fully addressable, accumulating memory
6035 •NOVUS Statistician
P.R.
The Programmable Statistical Calculator
•Same features
as
6030
•100 step programming capability
For
fu
rther
information
see
your
dealer
or
write:
NOVUS CUSTOMER RELATIONS DEPT.
1177 Kern Av.
Sunnyvale, CA 94086
(408) 732-5000

Consumer Warranty
NOVUS
Model
6020
NOVUS, the consumer products division of National
Semiconductor Corpor!3.tion, is proud to guarantee
your electronic calculator to be free from defects in
workmanship and materials for aperiod of one year
from the date
of
your purchase, Defects caused by
abuse, accidents, modifica,tions, negligence, misuse
or other causes beyond the control of NOVUS are, of
course, not covered by this warranty, nor are batteries.
Should the calculator prove defective within 30 days
of purchase, NOVUS will repair or, at its discretion,
replace it free
of
charge. If the defect occurs after 30
days from date of purchase, acharge of $3.50 will be
made for handling and insurance. If your calculator
becomes defective after the one-year per'lod, NOVUS
will make repairs for anominal charge of $17.50.
Simply mail it prepaid and insured with
your
check
or
money order to the nearest NOVUS service center.
Repair prices are sUbject to change without notice.
Please
do
not send or include cash. Make your
check
or
money order payable to NOVUS. Upon receipt,
your calculator will be promptly serviced and returned
to you freight prepaid.
Consumer Warranty
Registration Certificate
Please put
your
warranty into effect by completing
this form and mailing it within 10 days from date of
purchase to the NOVUS service center in your area.
Model Number 6020
Serial Number _
Purchase Oate _
(monthId
ay
Iyear)
Purchased
from,
. _
Address _
City, State, Zif.l.p-
~
Your
Name,
_
Your Addressi _
City, State,
Zip,
_
19
Table of contents
Other Novus Calculator manuals