Canon F-73P User manual

Canon CANON INC.
7-1. Nishi-shinjuku 2-chome , Shlnjuku-ku, Tokyo 160, Japan
P.O. Box 5050, Shlnjuku Dal-ichi Selmei Building, Tokyo 160, Japan
CANON U.S.A., INC.
HEAD OFFICE One Canon Plaza, Lake Success, long Island,N.Y. 11042, U.S.A.
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PUB,IE03-1 OOF 018387 PRINTED IN JAPAN
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SCIENTIFIC CALCULATOR
INSTRUCTIONS

CONTENTS
I. Before Using . . .. . ....... ., .. :....····· · · 4
1. Keys, Switch, and Display .. . ...... .. .. 4
1-1 Power Switch and Display ON,OFF
and Clear Keys . ... .. .. .. .. . .. . 5
1-2 Mode Selection Keys. . . .. . .. . .. 6
11. Decimal Calculations, Hexadecimal/Octal
Calculations, Conversions, and Function
Calculations .. ... . ........ . .. .. . .. ... .. 33
1. Decimal Calculations ............... .. 33
1-1 Calculation Procedures ....... 33
1-2 Examples .................... 33
1-3 NumericEntry Keys . ...... . ... 10 j
1-4 Basic Instruction Keys ........ 11
1-5 Memory Keys. . ..... ... ....... 12
2. Hexadecimal/Octal Calculations ...... 37
2-1 Hexadecimal Calculations ..... 37
2-2 Octal Calculations .. .......... 38
2-3 Examples .. ........ . .... . .... 38
1-6 Hexadecimal/Octal Number 3. Conversions
... ... .. .. ... . ... . ....... 39
Keys ......................... 15
1-7 Function Keys .......... . .. . .. 15
1-8 Conversion Keys. ...... . ...... 16
1-9 Statistical Keys . .. . . .. . .. .. . .. 17
1
-1 0 Program Keys . . .. . .. . .. . .. . .. 18
1-11 Display Indicators
.. . .... ...... 19
2. Modes . ... ..... ......... . ........... 20
2-1 Calculations in Each Mode ..... 20
2-2 Changing Modes .............. 22
3. Calculation Procedures .............. 24
3-1 Calculation Priority ..... . .... .. 24
3-2 Levels ................ ..... ... 25
4. Calculation Range .......... . .. . ..... 26
4-1 Decimal Numbers ... ...... ... . 26
4-2 Hexadecimal Numbers ........ 27
4-3 Octal Numbers ...... .. ....... 28
4-4 Range and Accuracy of
Functions ............. . ..... . 29
5. Battery ... . .......... . ........ .. ... .. 31
3-1 Conversion Coefficients ....... 39
3-2 Examples .... . .... . .......... 39
4. Function Calculations ............ . ... 40
4-1 Basic Examples. . .. . .. . .. . .. .. 40
4-2 Applied Examples ............. 44
Ill. Statistical Calculations .................. 47
1. One-VariableStatistical Calculations
.. 48
1-1 Entry ofVariables ............. 48
1-2 Outputof Statistics ............ 49
1-3 Correction of Variables ....... . 49
1 -4 Entry of Variables with
Frequency
....... . ........... 50
2. Two-Variable Statistical Calculations .. 51
2-1 Entry of Variables .. . .......... 51
2-2 Outputof Statistics. ........... 52
2-3 Correction ofVariables . ....... 52
3. Statistical Expressions. ... . .. .. .. .. .. 53
' IV. Programmed Calculations .. .. . .. . ..... .. 56
5-1 Battery Life. . .. . .. . . .. . .. . .. .. 31
5-2 Battery Replacement .......... 31
· 6. Errors. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . 32
2 3

I. Before Using
1. Keys, Switch ,and Display
4
1-1 Power Switch and Display ON,OFF and
Clear Keys
~ = Power Switch: When the power switch is
turned off, all of the data
in the calculator is
cleared. So ~ ~ ~SL -- ~~~~
turn the displayon or off.
~
~Display OFF key: Turns the display off.
When the display is turned off with this key,
the contents of the independent memory,
the storage memories, and the entered pro-
grams are retained.
frf) Display ON/Clear Key: Clears the contents
of the register except for the independent
memory, the storage memories, and pro-
gram memory, and resets the error lock
(Clear). 1
Turns the display on (Display ON).
* Auto Power OffFunction;
When the calculator is not used for about 7 minutes,
the display is automatically turned off to save power.
Use the
frf) key toturn the display on again.
~ Clear All Key: Clears the contents of the
register and the storage memory and resets
the error lock.
In the LRN1 or LRN2 mode, the program en-
tered is cleared by depressing this key.
5

Register and Memory Cleared by Each Key
Operation
Display Register
Calculation Register
Stack Memory
Storage Memory/
Statistical Calculation
Memory
}
~Key )
Ef) Key
and
Ill¥~
Auto c:Joo ~ "''
PowerOff "'
Function
IndependentMemory
Program Memory
1-2 Mode Selection Keys
~ Inverse Key: Specifies the second function
of each key (written on the panel in green).
EX.
~=3.1 07232506 30 ~ ~ 3.107232506
• When the ~ key is depressed, INV is dis-
played. The function is actually set when the
next key is depressed.
Depressing the
~ key a second time resets
the
INV status.
~Calculation Mode Key: Specifies the cal-
., culation mode. Depressing the[]J ~ ~.(Q)or
0 keys after this key.sets the calculation
mode as specified on the next page.
Key Display
Operation Mode lndicador
~ []J
Decimal Calculation
Mode
~~
Hexadecimal Calculation HEX
Mode
~~
Octal Calculation Mode OCT
~@
One-Variable Statistical
SD
Calculation Mode
~~
Two-Variable Statistical
SD
Calculation Mode
~(Q)
Programming Mode 1
LRN
~ 0
Programming Mode 2 LRN
rnl Display Mode Key: Changes the display
mode. The display mode rotates each time
this key is depressed as follows.
ffi .. ...... .. .. .. Floating Mode
i
rnJ ....... .. .. .. .Scientific Exponential Mode
l (SCI is displayed)
ffi .. .... .. ......Engineering Exponential Mode
(ENG is displayed)
6 7

EX.
Key Operation
ern)
12345678 00
10 §
rn
Display
123456780 .
Explanation
(Floating Mode)
Floating Mode
1
.2345678 08 Scientific
Exponential
Mode
rn 1 23.45678 06 Engineering
Exponential
Mode
• Display Range
ScientificExponential
Mode
............ x=O
and 1 0-
99
;;;;;1xl < 10
100
Engineering Exponential
Mode
....... .. . . . x=O
and 1 o-
99
;;;;;1xl < 10
100
Exponent: Multipleof 3
Mantissa: Less than
1000
*In the floating mode the calculation results are
displayed as follows:
8
1oto;;;;;lxl <1 otoo .......... . ... Exponential
Display
1 o-99;;;;;1xl <1o-9 . . ... .... .. .. Exponential
Display
x=O and 1 o-
9
;;;;;1xl <10
10
• •• • . Floating
..
Display
~Decimal Point Selection Keys: Specifies
the number ofdecimal digits in the mantissa
of the decimal calculation results. Depress-
ing
the(Q) ~ (Z)or 0 keys after this key,
specifies the number of decimal digits as
follows:
~~(Q) . ... ..0 decimal digits
~&Cil - .. ...1 decimal digit
~~(2) ...... 7 decimal digits
~~ [] . . .... Resets the decimal specification
EX.
Key Operation Display Explanation
~~~
0.000
3 digitsdecimal
12345678900
O oo1§ 123456.789
~~@
123457.*
1 0 digitdecimal
~~~
123456 . 7890*
2 5 digitsdecimal
*1 The displayed value is rounded upwithin the speci-
fied range, but the actual calculation result is
retained in the register.
*2 The number is displayed with left justification. In
this case, 5 decimal digits are specified, but only
the 10 most significant digits are displayed. The
5th decimal digit
is not displayed.
Degree, Radian, Gradient Key: Changes
the angle
unit when using trigonometric
functions and inverse trigonometric
func-
tions. The angle unit rotates each time this
key is depressed as follows.
n
! ~ ~ - ..... Degree Mode (DEG is displayed)
j t
i ~ ~ .. .. .. Radian Mode (RAD is displayed)
I ~
j ~ ~ .. . ... Gradient Mode (GRAD is
L J displayed)
9

• The relationship of units is:
2QQGRAD=18Qo=7TRAD
1-3 Numeric Entry Keys
(Q) ~ ~ Numeric Keys: Enter numbers:
0 Decimal Point Key: Enters a decimal point.
EX.
Value
12.3
0.123
Operation
rn~o~
om~~
Display
12.3
0.123
• A maximum of
10 digits can be entered. Only the
first 1
0 digits entered are registered and excess
digits are ignored.
lilll Exponential Key: Used to enterexponents.
EX.
Value Operation Display
3.456 X10
43
~0@~(§)~@~ 3.456 43
1 X 1 098 ~~(§) 1.98
• A maximum of 2 digits can be entered for the expo-
nent. When a numberexceeding 2 digits is entered,
only the last 2 digits are registered.
~Sign Change Key: Changes the sign of the
displayed number.
EX.
Value
-123
3.56 X 10-
12
10
Operation Display
rn~~~ -123.
~O~(§J~UJ~~ 3.56 -1 2
B Shift Key: Clears the last digit entered from
the display and shifts other displayed num-
bers 1digitto the right.
EX.
Value Operation
12345 rn~rm incorrectentry
B
~@~
Display
124.
12.
12345 .
@) Clear Indicator Keys: Clears an incorrect
entry so that the correct number can
be en-
tered.
EX.
Calculation Operation
123X456= 123[K)
456(incorrectentry)
@)
456§
1-4 Basic Instruction Keys
Display
123.
459.
0.
56088
l±lBOOG§Basic Function Keys:Used for basic
arithmetic calculation. Depress the key cor-
responding to each operation.
0 Percent Key: Used for percentage and in-
crease ratio calculations.
11

CDCD Open, Close Parenthesis Keys: These two
keys are used only
in pairs. The Open
Parenthesis Key CD must be depressed
prior to the Close Parenthesis Key
CD .
When the Close Parenthesis Key is de-
pressed, the calculation is performed.
~Reverse Key: Reverses the operand and
the operator
in multiplication and division
sequences.
EX.
Expression Operation Display
1 23 00 456 8
56088 .
789 789 789
123 X 456
II¥ RV
56088 .
= 0. 01 406718
D~
§ 0.
01406718
1-5 Memory Keys
This calculator has one independent memory
and six storage memories.
~Memory Plus Key: Adds the displayed
value to the contents of the independent
memory.
~Read Memory Key: Reads the contents of
the independent memory and recalls them
on the display.
12
~Store Memory Key: Stores the displayed
value
in the independent memory. The cur-
rent independent memory contents are
deleted and the displayed value is stored in
the independent memory.
~Display/Independent Memory Change
Key: Stores the displayed value
in the inde-
pendent memory and displays the contents
of the independent memory orvice versa.
Examples Using the Independent Memory
Operation Display
123
123.
~
123.
456~
456.
INV RM
579 .
0 ®
789 ~
789.
369 369 .
INV x-M
789 .
CJ@
~
0.
~
0.
Contents ofthe
Independent
Memory
0
123
579
579
789
789
369
369
0
Explanation
Stores 123
Adds 456
Read from
memory
Stores
789
Display~
Memory
CI ears dis-
play
Clears
memory
®) Store Key: Stores the displayed value in
the storage memories. The number of the
storage memory must be specified immedi-
ately after depressing this key.
13

lllil Recall Memory Key: Recalls the contents
ofthe storage memory.
The storage memory numbermustbe speci-
fied immediately afterdepressingthis key.
~Display/Storage Memory Change Key:
Stores the displayed value in the storage
memory and displays the contents of the
specified storage memory or vice versa.
The number of the storage memory must be
specified immediately after depressing this
key.
Examples Using the Storage Memories
14
1-6 Hexadecimal/Octal Number Keys
(Q),...__,~~~~r&~~ Hexadecimal
EX.
Value
AB7C
Number Entry Keys
Operation Display
(HEX)
Ab7c
(Q) ,...__,CZJ Octal Number Entry Keys
• The (§) and ~ keys are ignored in theOCT mode.
1-7 Function Keys
For the details of function calculations, refer to
11-4 Function Calculations.
~Hyperbolic
lilDlSine Key ~ Arc Sine Key
~Cosine Key
~Tangent Key
lliJ Natural
Logarithm Key
~ Exponential
Function Key
0Square Key
~ Reciprocal Key
~ Sexagesimal-+
Decimal
Conversion Key
~Arc Cosine Key
~Arc Tangent Key
~Common
Logarithm Key
~ Common
Exponential Key
&; Square RootKey
~ Cubic RootKey
~ Decimai-
Sexagecimal
Conversion Key
15

B Rectangular-+
Polar
Coordinates
Conversion Key
~Raising to Power
Key
@Jpi Key
1-8 Conversion Keys
~Polar-+
Rectangular
Coordinates
Conversion Key
&; Multiple Root Key
r!fu Factorial Key
ElcfuConversion Key: Indicates the direction of
the conversion, either metric to nonmetric
or vice versa. Use the
El key when con-
verting metric values to nonmetric values.
Use the ~@ when converting nonmetric
values to metric values. Enter the value to
be converted, depress one of these keys,
and then one
of the conversion unit keys.
EX.
Value Operation Display
25 lb-?kg 25 El~
11 .33980925
~Pounds to/from Kilograms Key
m Inches to/from Centimeters Key
co U.S Gallons to/from Liters Key
~Fahrenheit to/from Centigrade Key
16
1-9 Statistical Keys
@l Variable Entry (SUM)/
Variable Correction (DLT) Key
~ Variable (x, y) Entry Key (Two-variable
statistical calculation)
& Intercept (a) Key
& Gradient (b) Key
r
m Correlation Coefficient (r) Key
cfu xKey 6 yKey ~ xKey
& y Key bS !x Key eE
2 I:x2 Key
& n Key M I:y Key ti!J
2
I:y
2 Key
?iJ I:xy Key ffi xa"·
1 Key
ffi xa" Key
~ ya"·
1 Key tf;
ya" Key
17

1-10 Program Keys
For details
of programmed calculations, refer to
IV Programmed Calculations.
~ Entry Key: Used for entry ofthe program in-
struction "ENT" in the LRN1 and LRN2
modes.
~ Halt Key: Used for entry of the program in-
struction "HL T" in the LRN1 and LRN2
modes.
ill x >0 Key: Used for entry ofthe program in-
struction "x >0" in the LRN1 and LRN2
modes.
~ x ;:;a;n Key: Used for entry ofthe program in-
struction "x ;:;a;M" in the LRN1 and LRN2
modes.
~ GOTO Key: Used for entry of the program
instruction "GOTO" in the LRN1 and LRN2
modes.
~ Program Run Key: Executes the program.
18
When the ~ key is depressed in the DEC
mode, the program entered in the LRN1
mode is executed. To execute the program
entered in the LRN2 mode, depressthe
~
and ~keys.
1-11 Display Indicators
ErrorSign
Mantissa ExponentMinus Sign
~ f";;" 3 ~"~'~ ~a ~ · ~x~oeot
WVHYP sa
IIG
StatusIndicator
Status Indicators
INV; Inverse
HYP; Hyperbolic
HEX; Hexadecimal Mode
OCT; Octal Mode
( )
[ '
SCI; ScientificExponential Mode
ENG; Engineering Exponential Mode
DEG; Degree Mode
RAD; Radian Mode
GRAD;Gradient Mode
SD; Statistic Mode
[]; Calculation in Parentheses
LRN; LRN1 or LRN2 Mode
HL T; HL T State
M·
' IndependentMemory in Use
M
19