Canon F-10 User manual

Electronic Calculator

}

Canon

CanDia

F-l0

Instructions

English

Editi

on

The

Canola

F-

10

is

a

product

of

Canon

's

ad

vanced

micro-electron

ic

technology

and

human

engineering

and

is design

ed

to

gua-

rantee

many

years

of

reliab

le

service. To

make

sure

of

taking

full

advantage

of

it

s

many

special

features,

please read

the

instructions

and

work

through

the

examples

gi

ven in

this

manual

before

use.

2

Contents

1.

Before

Start

ing Calc

ulations

1. Speci

fi

cations

..........

3

2.

Keys and

Controls.

. . . . . . . . . . . 4

3.

Pr

ecautions in

Operation

. . . . . . . . . . . . 7

II

. Calcu lations

1.

Ordinary

Ca

l

cu

lations

1-1.

1

·2

.

1·3.

Addi

ti on and

Subtraction

Multipl

i

cation

Division.

1-4.

Mixed

Calculation

1-5.

Mu

lti

pli

cat

i

on

and Division

. '

'''

8

by

a Const

an

t

...

.

.....

.

...

. 9

9

2.

1·6.

Ca

lculati

on

using the

Memory

1·7. Calcul

ation

us

ing

thelil

key.

Calculations of

Functions

2-1

Fu

nction

Keys

..

2·2.

Input

and

Output

Range

of

Fu

nct

ion

Keys.

2·3. Calculations

of

Functions

....

10

11

, .

....

, 12

2-4 Various

Mixed

Calculations

....

..

. . .

..

13

2-5.

App

li

ed

Calculations . 14

)

l.

BEFORE

STARTING

CALCULATIONS

1.

Specifications

Type:

Desk-top

electronic

calculator

with

function

keys

Keyboard

:

1O-key system

Display:

12-digit

segment planar

display

Registers:

Six calculating registers and one

memory

register

Calculation

capacity

(Digit):

Numeral

to

be

calcu-

lated

Calculat-

ing

numeral

Result

(max.)

Addition,

subtraction,

multiplication

and

division

12 12 12

Calcu

lations

of

functions

12 12 12

Calculation

accuracy

of

functions:

Minimum

10

digits

Types

of

calcu:ation:

Addition,

subtraction,

multiplication

and division.

Multiplication

and

division

by

a constant.

Various

calculations

involving

functions.

Calculation

speed:

Addition

and

subtraction

0.08

second

Mu

I

tip

I

ication

0.15

second

Division

0.16

second

Calculations

of

functions

1.00

second

Negative numbers:

True

value

indication

with

a

floating

minus

sign.

Decimal

point

system:

Entries:

floating

Intermediate

results:

floating

Results:

fixed

(Can

be

preselected

at

0, 1,

2,

3,4,

5,

6.)

floating

Indication

functions:

Zero-suppressed

indication

panel

Punctuation

at

every 3

digits

Memory

lamp

Floating

minus

indication

Overflow

indication

Automatic

functions:

Automatic

constant

calculation

system

Automatic

rounding

off,

rounding

up

and

rounding

down

of

resu

Its

Leftmost

digit

priority

system

Floating

decimal

point

system

Safety

devices:

I

nterlock

device when numerals are

overflowed

.

Electronic

double

entry

prevention

and

interlock

device

Automatic

clearing

circuit

for

immediate

use

Elements:

MOS-LSls

Power source:

AC

100

/115 V

(-15%

to

+10

%) 50/60 Hz 10 W

AC

220

/

240

V

(-15

%

to

+10%)

50/60

Hz 10 W

Usable

temperature

:

O°C

to

40

°C (32° F

to

104°F)

Size:

260mm

wide

x

290mm

deep x

97mm

high

(10-1/4"

x

11-7/16"

x 3-13/

16")

Weight:

2.7

kg

(5 Ibs. 14 oz.)

Subject

to alterations.

3

2. Keys and

Controls

I Power

Switch

When

this

is

turned

ON,

all

circuits

are

auto·

matically

cleared and

it

is

ready

for

operation.

0-

0

Num

eral Keys

Used

for

entering numerals.

o Decimal

Point

Key

Used

for

entering decimal

point.

G Plus

Key

Used

for

performing

addition.

Minus

Key

Used

for

performing

subtraction

.

Multiplication

Key

Used

for

performing

multiplication.

Division

Key

Used

for

performing

division.

o

1111

III

~

c

[el'j

Equal

Key

Used

for

obtaining

calculating results.

Sign Change

Key

Used

for

converting

signs

of

the

indicated

value.

Plus-Memory

Key

Used

for

adding

the displayed

numerals

to

the

memory

.

Recall

Memory

Key

Used

for

recalling the

contents

of

the

memory.

Clear

Key

Used

for

clearing all registers

except

memories.

Clear J

ndicator

Key

Used

for

clearing displayed numerals. It

is

used

for

correcting

an

entry

as

a

whole

.

~

Clear

Memory

Key

Used

for

clearing the

contents

of

the

memory

.

II

Shift

Key

Used

for

shifting

a displayed numeral

by

one

digit

in the

direction

of

the

arrow.

4

• • • I

e

!~-

}

2 3 Y.S G'18 9 aaG•

f •

12

11

10

9 8 7 6 5 4 · 3 2 1

Used in

the

following

cases:

(1)

To

correct

a

numeral

entered

by

mistake.

For

example,

if

233

has been

mistakenly

entered

as

232,

depress the

II

key and

re-en

ter

3.

(2)

In

the

case

of

double

entry,

the

cannot

be entered.

Therefore,

shift

down

one

digit

with

the

II

key

and re·enter.

Reverse

Key

Used

for

interchanging

a

numeral

to

be

calculat-

ed

and a

calculating

numeral,

such

as

the

multiplicand

and

the

multiplier

in

multi-

plications

and

dividend

and

divisor

in

divisions.

II

Sine

Key

Used

for

finding

a sine value

of

the

displayed

contents.

31

Cosine

Key

Used

for

finding

a cosine value

of

the

displayed

conten

t5.

II

a

Tangent

Key

Used

for

finding

a

tangent

value

of

the

dis-

played

contents.

III

Arc

Key

Used

for

finding

an

arc-sine, arc-cosine,

or

arc-tangent value

of

the

displayed

contents.

Th

is

key

is

used in

combination

with

the

II,

31,

or

III

key.

II

Natural

Logarithm

Key

Used

for

finding

a

natural

logarithmic

value

of

the

displayed

conten

ts.

III

Common

Logarithm

Key

Used

for

finding

a

common

logarithmic

value

of

the

displayed

contents.

II

Exponential

Key

Used

for

finding

an

exponent

of

the

dis-

played

contents.

II

Power

Key

Used

for

finding

x

power

of

a.

This

key

is

a

5

double-function

key,

and

it

is

required

to

depress

this

key

after

entry

of

a and again

after

entry

of

x.

x can

be

any real

number,

and a can

be any

positive

real

number

.

II

Square

Key

Used

for

finding

a square

of

the

displayed

conten

ts.

a Square

Root

Key

Used

for

finding

a square ro

ot

of

the

displayed

con ten

ts.

a Cube

Root

Key

Used

for

finding

a

cube

root

of

the

displayed

con ten

ts.

I!

Decimal

Degree

Key

Used

for

conve

rti

ng a value in degree/

minute

/second

into

a value in decimal degree. A

value

to

be

converted

shou

Id

be

entered

as

xx.

yy

zz (x , degree;

y,

minute;

z, second).

!:i Degree

Key

Used

for

converting

a value in radian

into

a

value

in

degree.

f!

Radian

Key

Used

for

converting

a value in degree

into

a

value

in

radian.

I!

Rectangular

Key

Used

for

converting

rand

e

of

polar

coordi-

nates

into

x and y

of

r

ectangular

coordinates

.

Depress this

key

afte

r

entry

of

r and then

enter

e and depress

this

key

again

to

find

x;

depress

this

key

once

more

again

to

find

y .

~

Polar Key

Used

for

converting

x and y

of

rectangular

coordinates

into

rand

e

of

polar

coordinates

.

Depress

this

key

after

ent

ry

of

x and

then

enter

y and depress this

key

again

to

find

r; depress

this key once

more

again

to

find

B.

~L'

Round-Off

Switch

~

..

Used

for

round-up,

round

-

off

or

round-down

to

the

preselected

decimal

digits

of

the results.

Rounding

is

performed,

according

to

desig-

nation,

at

the stage

of

obtaining

the final result.

Set the

switch

to

the l

eft

for

rounding

up,

to

th

e

center

for

rounding

off,

and

to

the

right

for

rounding

down

_

•

Decimal

Point

Selector

Used

for

designating the

decimal

point

position

in

the

calculation

result. Designated settings are

0,

1,

2,

3,

4,

5,

6 and F

(floating)

positions

below

the decimal

point.

OV

~t"'"

Overflow

Lamp

Lights

up

in the

following

cases,

preventing

further

entries

or

calculations.

(1) When the entered

numeral

overflows:

Lights

up

when

the

13th

digit

is entered.

Depress the

II

key

to

shift

down

by

1

digit

and resume

calculation.

(2) When

double

entry

is

mistaken

ly made:

Depress

the

II

key

to

sh

i

ft

down

by

digit

and

make

a re

-entry.

(3) When the

calculation

result

overflows:

The

overflow

lamp

lights

up

when

the

integers

of

the results exceeds the

12th

digit.

In

this

case, clear

with

the

@]

key.

(4) When

the

memory

overflows:

The

overflow

Iamp Iights

up

when

the

integers

of

.the

memory

content

exceeds

the

12th

digit.

In

this

case,

clear

with

the

§]

key

o

Memory

Lamp

Thi

s

lamp

lights

up

when

data

is

entered in the

memory

and indicates

that

the

memory

is

in

use_

c::J

Minus

Sign

This

sign

is

displayed

immediately

in

front

of

the

displayed

numeral

when

it

becomes a

negative

number.

When the

full

12

digits

are

displayed,

the

minus

sign is

indicated

at

the

right-most

of

the

display

panel;

when

the

number

of

display

digits

is

less

than 12, the

minus

sign

is

displayed

floatingly

just

before

the

displayed

figure.

(J

3--Digit

Automatic

Punctuation

Lamps

They

automatically

light

to

mark

off

displayed

figures

into

groups

of

3

digits,

starting

from

the

decimal

point.

"'\

-'

3.

Precautions

in

Operation

Depressing

of

Keys

Depress

the

keys

accurately.

If

two

keys are de-

pressed

simultaneously,

the

overflow

lamp

lights.

Key

0

peration

For

right

hand

operation,

place

the

ind

ex finger on

the

key

0 ,the

middle

finger

on

the

key

~

and

the

th ird

finger

on the

key

0 .

Make

a

habit

of

keeping

your

fingers in these

position

s.

Thus,

depress

the

left

column

keys

C2J

0

~

with

the

index

finger,

the

middle

column

keys 0

~

0

with

the

middle

finger, and the

right

column

keys

13'

0

o

with

the

third

finger.

With

practice,

blind

operation

will

soon

become

possible.

Notes:

1)

Always

depress the

~

key

after

randam

opera-

ti

on.

2)

Remove

the cover

during

operation,

and take

care

not

to

block

the

ventilation

holes

at

the

top

and

bottom

of

the

calculator.

3)

Do

not

use

the

calculator

in

direct

sunlight.

7

Il. CALCULATION

1.

Ordinary Calculations

,.,

.

Addition

and

Subtraction

Setting

·EI

(1)

Calculation

examp

le

12.34

+ 1

.5

+ 8.

765

-

4.9

1 =

17.695

1

2.34

G

_

___

- - -

_0

-

__

-

The setting

of

the decimal

poin

t

se

l

ector

affects

only the final result.

At

entry

and in inter-

mediate results, the

position

of

the decimal

point

Key

operation

Display

1.5 8 8.

765

::=J4

.91 0 17.

695

is

floating,

and numerals

with

more

than

designated

numb

er

of

decimal

digits

can

registered

as

they

stand.

the

be

' -2.

Multiplication

Setting

~

L.v

•

.,

Calculation

e

xamp

le

Key operation Display

12

3.456

x

789.456

x

456.123

=

44,455,152.4096

123.4

5

6

0

789.456

~

456.123

a l

44'

455'

152.4096

456.78

x

(-

12.862) =

-5,8

75.1044

456.

78 a 12.

862

D3 I -

5'875.1044

Ke

y

operation

Di

sp

la

y

Calculation example

~------------------

----

---------=~~~---==-

~=-

-==--------

------------

384 + 256 x 3.

14715

- 8 =

429.59

384 G

256

0 3. 14 3 15 G 8 0

429.59

~

(1)

Th

e negative numbers are entered

wi

th the

~

(2)

If

the

number

of

digits

in the result exceeds

(12

key

. -decimal

point

preselected

digit),

the

leftmost

digit

prior

ity

system

functions

and excess digits

at the r

ight

are dropped.

'-3.

Division

Setting

Display

Key oper

ation

Calcu

lation

example

3.

70731707317

4567123

=

3.70731707317

456

G 123 2

(1)

If

the decimal

point

selector is

se

t at

F,

all

effective

digits

within

the

capacity

of

the indio

cator

are displayed.

:_ ' -4.

Mixed

Calculation

Settin

g

._

58.77

(268

+ 283) x 10

28712

= 58.77

(1) Calculations

for

s

imple

mathematical exp

re

ssions

can

be

obtained

by

perfo

rming operations

according

to

the expressions. However, in mathe-

matical expr

ess

ions where

addition

and sub-

traction

are

ca

lculated

wi

th parentheses,

as

shown in the example,

fir

st

obtain

the result

with

the 0 key, and then

perform

calculation.

8

I

1-5.

Multiplication

and

Division

by

a

Constant

Setting

.<1

Calculation

ex

ample

Key

operation

Display

12

x 45 =

540.0000

12 0

45

[j

12

x 55 =

660

.

0000

660.0000

55 G

12

x 65 =

780

.

0000

780.0000

65 G :

52

-:-

12

=

4.3333

4.

3333

52 G 12

~

I

74

-;-

12 =

6.1667 6.1667

74 G

85

-:-

12

= 7.

0833

85

7.0833

0

I I J

(1) In

multiplication,

the

first

numeral

entered (i.e.

the

multiplicand

) becomes

the

constant.

Sub·

sequent calcula

tion

is

a

utomatic

.

(2) In

di

vis

ion,

the

second

numeral

entered

(i

.e.

the

di

vis

or)

be

c

ome

s as the

con

s

tant.

Subs

equent

calculation

is

a

utomatic

.

1-6.

Calculation

using

the

Memory

Setting

II!II

LY4'

Calculation

ex

ample

Key

operation

Display

(1

+ 2 + 3) x (4 + 5 + 6) =

90 90

.

!

(1) When the

==

key

is

depressed,

the

di

s

played

data is added

to

the

memory.

To recall the

contents

of

the

memory,

depress the

iii

key ;

to

clear

the

c

ontent

s, depre

ss

the

El

key.

. 1-7.

Calculation

using

the

iii

key

Setting

._

~

L.v

..

-,

Calculation

ex

ample

Key

operation

I

Display

~--------------

~--

-------------+--------

~~~~=-

-=

~

~~----

--l

~-------------------

-

--

Jh-=

0.1429 3 G 4

GG

) I

0.1429

iii

0

(1)

iii

key

is

us

ed

to

interchang

e the

numeral

to

be

calculated

and the

calculating

numeral.

9

2.

Calculations

of

Functions

2-1.

Function

Keys

How

to

Use

Function

Keys

When using

the

function

ke

y

s.

there are

two

cases

of

inpu

t.

One

is

of

one

va

riable

and the

other

of

two

variables.

The

results

of

these

inputs

can be

obtained

according

to

the

following

operational

procedures.

The

calcu

lation

accuracy

at

this

time

is

always

based

on

10

digits.

I

Key

operation

Input

I

Kinds

of

functions

variables 2 3 4 5 6 7

I I

I

,3,

2 . I I

I

various

V ' V J a , stn, cos, tan,

---->

~

variable

function

: (result) I

1

variable

log,

111,

ex,a

~,

DEG,

RAD

I

keys

i

arc (sin, cos,

tan

) var

iable

III.C,aI

(result)

II

I

variable

I

variable

I (result) I

II II

(a)

(x)

:varia

ble

(result) (result)

---4

2 variables

REC

B B

~

(r)

(e)

(

x)

(y )

I

variable

(resu

It)

(result)

-+

POL

(y)

i3 (r)

51

(6

)

t

~

'

(1

(X'

Yx

)

However,

x,

y,

r, e

~

(

1)

Regarding

di

sp

la

y

method

last 1

or

2

digits

are replaced

with

zeros.

As

a rule,

the

results are

displayed

with

an

(Ex.)

e25

accuracy

of

10

digits.

(2511

..

.......

72'004

'

899

'

330.)

(Ex.)V3

237

(3 a..,

..

1.732050807)

(211

3711···

137'

438'953'900.)

Sil1-

1

0.45

(2) When

function

keys are used,

floating

calcul-

(.45.

II

...

,

.26.74368395)

ations

are

alwa

ys

performed

no

matter

what

the

When

the

results consist

only

of

fractions,

decimal

poi

nt

selector dial

designation.

10

digits

belo

w

the

decimal

point

are dis- (

Ex.)

Setting

.~

~

...

L v

..

...,

played.

COS

30°

(Ex.

) s

il1

45

°

(3031

.

...

.

0.8660254038)

(4511

.....

0.7071067812)

-·-30°33'33" ---->

Decimal

degree

log,o 3

(30.3333

E

...

3055916667)

(3 a

....

.

0.4771212548)

(3) When

performing

decimal

point

selector

dial

The

trailing

zeros in

the

decimal

part

of

the

designation

in

the

result

, depress

the

0

key

results are

always

suppressed. again.

(Ex.)

sin

30

° (30

II

..

.0.5)

(Ex.)

Setting

~

L y

..

-,

252

.-

(25

II

.....

625

.) cos 30°

When

the

integer

of

the

result

using

the

(

30

11

8

..

0.8660)

II,

II

or

II

key

is

11

or

12

digits,

the

10

Canon F-10 User manual

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