Casio V.p.a.m fx-100s User manual

}x-100s

fx-115s

hx-570s

fx-991s

ENGLISH

1

ESPANOL

31

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64

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126

BAHASA

INDONESIA

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Using

the

hard

case

When

inserting

the

unit

into

the

Hard

case,

be

sure

to

correctly

align

the

tabs

of

the

case

with

the

grooves

on

the

sides

of

the

unit,

and

then

slide

the

unit

in

place.

(fx-570s/991s)

¥

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asa,

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Congratulations

on

your

selection

of

a

CASIO

Scien-

tific

Calculator.

Though

operation

of

this

calculator

is

quite

simple,

we

suggest

that

you

read

this

operation

manual

to

become

familiar

with

the

many

features

and

functions

that

are

now

at

your

fingertips.

.

To

help

ensure

years

of

trouble-free

operation,

do

not

touch

the

inside

of

the

calculator,

avoid

strong

impact,

and

do

not

press

on

the

keys

with

undue

force.

Also

remember

that

extreme

cold

(below

0°C

or

32°F),

heat

(above

40°C

or

104°F),

and

humidity

can

have

an

af-

fect

on

the

functions

of

the

calculator.

Never

use

lac-

quer

thinner,

benzine,

or

other

volatile

fluids

to

clean

the

calculator.

For

servicing,

contact

your

retailer

or

anearby

dealer.

~

|

a

Before

starting

a

calculation,

be

sure

to

press

the

key

and

confirm

that-’’0."’

is

shown

on

the

display.

*

Special

care

should

be

taken

to

avoid

damaging

the

unit

by

bending

or

dropping

it,

For

example,

do

not

Carry

it

in-

your

hip

pocket.--.---

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Key

Markings

Each

of

the

keys

is

assigned

a

number

of

different

func-

tions.

The

key

illustrated

here,

for

example,

has

three

different

functions.

10*

XOR

The

following

table

shows

how

you

access

each

of

the

Reyes

s

functions.

To

access

°

'

{

This

function

is

accessed

whenever

you

press

the

key.

ae

a

This

function

is

accessed

whenever

you

press

this

key

while

in

the

BASE-N

Mode.

.

eee

“

.

aaa

ead

«

‘QAR:

Keys

are

marked

using

various

colors:

The-

ollowing

table

provides

the

meaning

of

each.

color.

used

for

key.

markings.

eRe

COSHAOD

+

\

‘

he,

+

‘

Y

i

Ai

3

ad

ae

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=

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ae

Function

accessed.

when*the:ke

‘is

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pressed

while

the

unit:

bitrates

Mode.

sus

2

KOT

DAU

‘

ee

ae

ree

‘Function

accessed,

w

a0

er

Fun

when;

the

ke

pressed

while

the

unit

is

in

the

é

(standard

deviation)

or

LR

Mode

{linear

regression).

bosv

es

.f

Specify:

Ahissmode_to_

perform

standard.

Pies

cal-

{

culgtions::The

‘’SD/é

indicator

ishown

on

the

display

4

when,

the

unit

is:

in.the;SD-

isang

he

>

et

&

Bun

aca

ieo'ny

eI

Specify

this

modgito

pe

|

latiénséThe-“ER3ridie

when

the'

unit

Oia

Color

Violet

|

Function

accessed

when

the

key

is

pressed

while

the

unit

is in

the

CMPLX

Mode

(complex

number).

1-2

Modes

Before

beginning

any

calculation,

you

must

first

tell

the

calculator

what

type

of

operation

you

are

about

to

per-

form.

You

do

this

by

specifying

the

proper

mode.

Use

the

mode

menu

to

specify

the

mode

that

you

want.

@

Specifying

a

Calculation

Mode

|

1.

Specifying

the

COMP

Mode,

SD

Mode,

LR

Mode,

CMPLX

Mode

_

7

(1)

Press

the

fg

key

and

Mode

Specification

Menu

No.

1

appears

as

own

below.”

.

5

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so

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ier

ote

on

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vey

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to

the

cal-

culation.

mode

you,

want

.

to-specify.

ei

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T

23

t

bd

we

set

hyo

Sh

‘The

following

describes,

the

meaning

of

each-made.

°

(1)

-

COMP

Mode:

~~

Specify

this

mode,

to

perform

general

calculations,

j

cluding

fufiction

Soir

nhl

peer

surement:

is'the:

last

one;you:

wapectieds

teen

a

©

(@

=

SD

Mode

“28

arepags

8

oi

Lett

ome.

hand

pw

gene

ah

.

ut

is

aft

CPt

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iD

ar

regression,

cent

Po

Md

key

TON

wy

Lo

specev

the

number

o

cecena

pieces.

¢

[4]

-

CMPLX

Mode

2

Press

the

number

key

that

corresponds

to

the

unit

Specify

this

mode

to

perform

complex

number

calcu

of

angular

measurement

mode

you

want

to

scecify.

lations.

The

‘‘CMPLX"'

indicator

is

shown

on

the

dis

The

following

describes

the

meaning

of

each

mode.

play

when

the

unit

is

in

the

CMPLX

Mode.

+

[7]

-

DEG

Mode

Tae

Use

this

mode

to

specify

degrees

as

the

unt

of

anau-

2.

Specifying

the

BASE-N

Mode

lar

measurement.

The

“DEG”

indicator

is

shawn

on

the

1

Press

the

key

five

times

and

Mode

Specifica

display

when

the

unit

is

in

the

DEG

Made.

tion

Menu

No.

5

appears

as

shown

below.

*

[2]

-

RAD

Mode

Use

this

mode

to

specily

radians

as

the

unit

of

angutar

measurement.

The

“RAD”

indicator

is

shown

on

the

BASE.N

display

when

the

unit

is

in

the

RAD

Mode

1

+

(3)

-

GRA

Mode

Use

thts

mode

to

specify

grads

as

the

umt

of

argular

measurement.

The

‘’GRA"”’

indicator

is

shown

on

the

display

when

the

unit

is

in

the

GRA

Made.

@

he

ere

key

to

specify

the

BASE-h

"The

DEG,

RAD,

and

GRA

modes

can

be

used

tn

any

sao

calculation

mode

except

the

BASE-N

Mode.

*

[7]

-

BASE-N

Mode

Whenever

power

is

switched

off

by

the

Auto

Power

Off

function,

restonng

power

automaticaily

enters

the

En

{

mM

;

}

I

x

.

i.

ter

this mode

to

Geter

conversion

between

binary

1354

mode

you

were

in

when

power

switched

off.

octal,

decimal

and

hexadecimal!

number

systems,

or

tc

perform

logical

operator

calculations.

The

‘‘BASE-N”

LY

apr

nea

;

indicator

is

shown

on

the

display

when

the

unit

is

ir

Specifying

a

Display

Mode

the

BASE-N

Mode.

‘1;

Press

the

bea

key

three

times

and

Mode

Specifca-

"The

COMP,

SD,

LR,

CMPLX

and

BASE-N

modes

are

#10

Menu

No.

3

appears

as

shown

below.

all

independent

of

each

other.

You

cannot

use

ther

in

any

combination.

Whenever

power

is

switched

of

FIX

sa

MORK

by

the

Auto

Power

Off

function,

restoring

power

au-

tomatically

enters

the

last

mode

you

were

in

wher

power

switched

off.

1

2

3

M

Specifying

an

Angle

Unit

Mode

2,

Press

the

number

key

that

corresponds

to

the

dis-

(1)

Press

the

key

two

times

and

Mode

Specifica-

Play

mode

you

want

to

specify.

tion

Menu

No.

2

appears

as

shown

below.

The

foliowing

describes

the

meaning

of

each

mode.

«

(1)

-

FIX

Mode

DEG

=

RAD

GRA

Use

this

mode

to

specify

the

number

of

decimal!

places

to

the

right

of

the

decimal

point.

The

‘'FIX"’

indicator

is

shown

on

the

display

when

the

unit

is

in

the

FIX

Mode.

When

you

enter

this

mode,

the

message

"0

~

9?"'

ap-

pears

on

the

display.

Press

a

number

key

from

[0]

to

specify

the

number

of

decimal

places.

OS

Example:

To

specify

three

decimal

point.

[wooe)

fone)

(woos)

(7) (3)

©

(2)

~

SCI

Mode

Use

this

mode

to

s

digits.

The

“‘SCI"’

when

the

unit

is

in

When

you

enter

this

places

to

the

r

indicator

is

shown

on

t

the

SC!

Mode.

,

mode,

the

message

/’0

pears

on

the

display.

Press

a

number

key

f

to

specify

the

number

of

Significant.

di

Example:

To

specify

five

significant

digits.

Gocoe)

fone)

(2)

(5)

vy

¢

(3)

-

NORM

1/NORM

2

Mode

~

_

Specify

this

mode

to

cancel

the

num

place

and

number

of

Significant

digit’

When

you

enter

thi

pears

on

the

displ

to

specify

one

of

t

“NORM

1

Mode

-

Values

less

tha

than

10"°

are

displayed

using

e

“NORM

2

Mode

-

Values

less

than

107}.

a

than

10°°

are

displayed

using

exponentia

*The

FIX,

SCI,

and

NORM

‘1/NORM

'2°m

independe

any

combination.

When

the

Auto

Power

Off

fun

matically

enters

the

la

power

switched

off...

@

Press

the

f@)

key

one

more

cation

Menu

No.

4

appear

n,

10°?

ag

ction,

restoring

po

St

mode

you

were

+

oy

time

ah

Mod

ata

AM,

+4

re

an

10

3

fi

ight

of

thea,

Press

the

number

(1)

key

to

pecify

the

number

of

significan'N

Calculations.

T

NG’

he

dispiaythe

display

when

the

unit

is

ay

ber

of

decima

specifications.

S

mode,

the

message41

~

2?’

a

os

ay.

Press

the

number

key

(1)

or

(2

he

two

modes

as

described

below.

‘them

ever

power

is

switched

off

by”.

|

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er

auto.

in

when

Bo

WD

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on

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Wore

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specify

the

ENG

Mode.

e

(1)

-

ENG

Mode

While

in

the

COMP

Mode

you

can

specify

the

ENG

Mode

to

input

engineering

symbols

and

use

them

he

‘'ENG”’

indicator

is

shown

on

in

the

ENG

Mode.

See

“Engineering

symbol

calculations’

on

page

243

of

this

~

9?"'

ap-manual

for

details.

from

(0)

tc

gits.

Important!

ae

-

oS.

4

ict

When

you

use

the

fag

key

to

select

a

mode,

modes

that

cannot

be

entered:

from

the

current

mode

‘are

skipped.

If

you

are

in

the

BASE-N

Mode,

for

example,

the

Angle

Specification

Mode

is

skipped.

ow

1

Exponent

.

ze

FIX,

DEG SC}

RAD

NORM

GRA

ENG

MK

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The

display:showsiaput

data;

intermediate.

suits

and

results-of

calculations.

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Section

10

digits.

The

exponent.eection

displays.up

to

u

49

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5

ite

Miss

i

Tad

1907

Data

stored

in

m

3

Constant

calculation

(page

226)

A

et

K

You

can

selec

ithe

following

procedure.

-

1,

oad

acne

fone)

(3)

R++|

Imaginary

number

part

(page|

324)

SD

Mode

(page

343)

LR

Mode

(page

351)

CMPLX

Mode

(page

324)

BASE-N

Mode

(page

251)

DEG

or

RAD

Unit

of

angular

measurement

(page

or

GRA

~310)

FIX

Number

of

decimal

places

(page

316

SCI

Number

of

significant

digits

(page

316

NORM

1/NORM

2

Mode

(page

11)

ENG

Mode

(page

243)

In

addition

to

the

above

indicators,

the

4-character

do

area

in

the

upper

left

of

the

display

shows

the

calcula

tion

command

symbol

(sin,

cos,

etc.):or

the

equal:

Sy

m0:

The

dot

area

in

the

lower

right

of

the

displa

Ss

ows

the

arithmetic

operation

symbols.

a:

“

MExponential

Displays.

*

~-

*.

aa

During

normal

calculation;

this

calculators

ci

pable

o

displaying

values

up

to

10

digits

long.

The

calculate

automatically

switches

over

to

exponential

notation

fo

any

value

greater

than

9,999,999,999.

The

lower

limi

for

exponential

display

is

selectable

as

either

NORM

1

or

NORM

2

as

shown

in

the

following

table:

.-

j

NORM

2

0.000000001

"|

*8/999,989°

ect

between

NORM

1

and

NORM

SEE

Oye

“opp

retatyrte

TE

wo

2.

Press

(1)

for

NORM

1

or

(2)

for-NORM

2.

i.

*”

ASS

|

Mesh

atiotet

SPA)

GEC

There

is

no

indication

of

which

mode

is

currently

in

ef

fect,

but

you

can

confirm'the'mode

by

performing

t

following

¢alculation.)

Ui

Dever:

s1au

:

(ALS

spec!

Canes

mene

|

~43-—

SE

es

“

at.

~a%

ie

£

we

AT

ERG

aay

ch

[0.005]

mor

2

moss

(All

of

the

example

in

this

manual

show

calculation

results

using

the

NORM

1

mode.)

162008

a

INORM

1

made?

@

Special

Display

Formats

Note

that

special

display

formats

are

used

for

fraction-

al,

hexadecimal,

sexagesimal

(base

60)

values

and

complex

number.

¢

Fraction

Display

Format

:

12

|

ae

3

°

Hexadecimal

Display

Format

===]

Display

of

ABCDEF

12:8

AbCdEF12

|!

=

-1412567278n0

Lapeer

°

Sexagesimal

Display

Format

_

DiSplay

‘of

'12°34°56.78""

wae

r

o:

i

as

12°34°56.78

|

¢

=:

_

i

3p

Sgt

ee

me

Re,

Cy

cae.

ve

.

cigs

se

enter

ne

ree

.

Complex:

Number-Display

Format»

ve

;

Ps

"IAC

P40

5394

tar

the

AD

MS

a

OE

en

an]

a

oa

i

CE:

pe

4

:

LO

i

a

ae

te

Te

tron:

OO

aL

e

Detem.

+-

4

$

ee

a

Ee

aera’

‘

ss

tog

Cerne:

2/BEFORE

BEGINNING

CALCULATIONS

Formula

Input

(V.P.A.M.

System)

The

V.P.A.M.

System

of

this

calculator

lets

you

sim-

ply

input

a

formula

just

as

it

is

written,

and

then

press

the

Eq

key

to

obtain

the

result.

The

execution

of

arithmetic

operations,

functions

and

expressions

wi-

thin

parentheses

are

automatically

performed

in

the

correct

priority

sequence.

*Be

sure

to

press

the

Gg

key

before

starting

any

new

calculation.

Example

1:

2

x

(3

+

4)

=

GS

2E3

J

3G9

Example

2:

sin30

=

0.5

@

Calculation

Priority

Sequence

The

calculation

priority

sequence

is

used

in

mathemat-

ics

to

decide

which

operation

should

be

performed

first.

This

calculator

automatically

assigns

the

calculation

priority

sequence

shown

below.

(1)

Type

A

Functions

(where

the

value

is

ente7ed

first

and

then

the

function

key

is

pressed)

x’,

x!,

NEG

(in

the

BASE-N

Mode)

2)

Powers,

roots

5

ee

Coordinate

conversions

ROP,

P>R

|

Permutations,

conbinations

.

nPr,

nCr

(3)

Type

B

Functions

(where

the

function

key

is

Pee

and

then

the

value

is

entered).

V,

Vo

log,

In,

e*,

10",

sin,

cos,

tan,

sin

~*,

cos

ve

tan~',

sinh,

cosh,-tanh,

sinh~,

cosh

,

tanh",

NOT

.(in

the

BASE-N

Mode)

-

(4)

Multiplication,

division

ineludsg

constant

calcula-

tions)

—_..

Xe

t

6)

Addition,

subtraction

(including

constant

Calcula-

tions)

-

is

cs

©

AND

se

ee

@)

OR,

XOR,

XNOR--

z

*When

functions

with

the

same

priority

sequence

are

used

in

series,

they_are

executed

from

right

to

left

[e'Inv120—e"

{

In¢v:120)}].

Other

expressions

of

the

ty

‘priority

sequence

are

performed

from

left

to

}

In

the

BASEN

Mode

Fe

ee

tions

are

executed

right

to

left.’

~

eee

npSund

function

Sam

ng

contained

,

within,

“parentheses

receiyes

highest

priority.

Example:

pee

Ged

2+

SROGEsi

nize

‘6:8y=

2271

o18si

—

M@

Number

of

Stacks

This

calculator

uses

‘stack

memory’

for

temporary

storage

of

low

priority

numeric

values

and

commands

(functions,

etc}.

The

numeric

stack

has

6

levels.

while

the

command

stack

has

18.

It

a

complex

calculation

exceeds

the

Capacity

of

the

stack,

and

error

occurs

(indicated

by

’’~C€

—"'

on

the

disptay).

TT

“AB

4)+3)=+=-18

Command

stack

“Calculations

are

performed

in

sequence,

with

the

highest

priority

operation

first.

Once

a

calculation

is

executed,

it

is

cleared

from

the

stack.

@

Number

of

Input/Output

Digits

and

Calculation

Digits

The

allowable

input/output

range

(number

of

digits)

is

10

digits

for

a

mantissa,

and

2

digits

for

an

exponent.

Calculations

are

performed

internally

with

12

digits

for

the

mantissa

and

2

digits

for

the

exponent.

Example:

3

x

105-7

=

3576

42857.14286

GS

37}

5

G7

|

-

6428578

0.1428571

@

Memory

This

unit

contains

7

standard

m

basic

types

of

memories,

“

<

2

are

accessed

by

using

the

Berj§@

or

Sa

(fx-115s)

and

(4)

keys

in

combination

with

the

7

letters

of

the

al-

phabet,

and

the

Ba

memory,

which

ts

access-

ed

by

using

the

+),

BaFJAE),

GR)

(or

AG)

)

and

Sry

ian

keys.

same

memory

area.

*

Variable

memories

|

Up

to

7

values

can

be

retained

in

memory

at

the

same

tuume,

and

can

be

recalled

when

desired.

Example:

inputting

123

into

memory

‘‘A’’.

123

fej

&G

(4)

Ba} (A)

When

formulas

are

input,

the

result

of

the

formula’s

calculation

is

retained

in

memory.

Example:

Inputting

the

result

of

123

x

456

into

memory

“BY.

(3

12389456

SHIFT

56088.

6088.

o

ot

e

Independent

memory

Addition

and

subtraction

results

can

be.

stored

direct:

ty

in

memory.

Results

can

also

be

totalized

in

memory,

making

it

easy

to

calculate

sums.

‘ts

td.

Example:

inputting

123

to

independent

memory.

M+

rs

|

;

Recall

memory

data.

Add

25,

subtract

12.’

=

ofa]

*To

clear

memory~

coments,

‘press:

‘(ojerites.

or

(0)

(sar

ro)

(m)

-

*Note

that

you

cannot

ise

the

wa

or

&}%}]

memory

operations

while

in

the

SD

or

LR

Mode.

You

can

per-

form

meee

one

enero

in

vahe

CMPLX

Mode.

*

Recall

memory

data.

Important!

-

¢Difference

psiwesn

anew

and

46,

Gare}.

Both

Ganj6ta()

and

4),

Barf)

can

be

used

to

input

results

into

memory,

but

when

the

&g6a(M)

opera-

tion

is

used,

contents

are

cleared.

When

fj,

cel

is

used,

the

value

is

added

to

or

Sub-

eractee

irom

ong.

value

in

Remey:

AeA

,

“

;

i

ey

tsteteat

woe

ie

eer

“mspecial

Functions

|

e

Answer

function

-

tees

aegth

gms

eiteloc

a

ae

TT

ae

ie

The

Answer

fiinction

stores

the

result

of

the

most

re-

:

cent

Calculation.

Whenever’a

numeric

‘value

or

numer:

ic

@xpression

is’

entered

‘and

is

ah

‘the

result

is

stored

by

this

functiomsAut

A

eavi

sors

i

ey

To

recall

the

Stored

value,

:

-

a8

UV

G65

8

aay

Yi:

rive

t

Since

the

Ans”

function

Mork;

ju

ae

any

ot

memory,

it

will

be

referred

to

as

‘’Ans

memory”

throughout

this

manual.

“

tn

wy

i?

=

ai

ar

oat

om

Tat

pas

me)

Sr

ae

ts

reat

:

eM,

gem

Se

eG

«

raat

ane

1.8

oS

sG9

FT!

se

skye

Pieter

ie

Te

dew,

Se

Pa

es

2,

Bam

sé

_&,

pee

gene

OE

an

Oe

Pout

ost:

The

gas

tay

af

re

ood

=

riage

ry

AOUSSH.

202

-

Example:

123

+

456

789

—

579

=

579

210

memory.

The

Ans

memory

is

not

cleared

even

if

th:

power

of

the

unit

is

turned

off.

Each

time

&

is

pressec

the

value

in

the

Ans

memory

is

repiaced

with

the

valu

produced

by

the

new

calculation.

When

execution

c

a

Calculation

results

in

an

error,

however,

the

Ar

memory

retains

its

current

value.

*Whenever

a

value

is

stored

in

variable

memory,

th

following

operations

cause

the

Ans

memory

conten’

to

be

updated:

(+),

Gam),

(4),

Gai),

or

GE)

key

operations

The

fh)

operation

updates

the

Ans

memory

on!

when

a

switch

is

made

between

x

and

¥

or

betwee

r

and

@

during

coordinate

transformations

(see

11-

and

8).

¢Continuous

calculation

function

If

you

input

a

Type

A

function

after

pressing

the

€

key,

the

result

of

the

last

calculation

is

applied

as:

value

in

the

Type

A

function.

Example:

209

7&3G

is

calculated

as:

\9

3/CALCULATION

RANGE

AND

SCIENTIFIC

NOTATION

Normal

display

YY,

Scientific

notation

When

a

result

exceeds

the

norma}

display

capacity,

it

iS

automatically

shown

in

scientific

notation,

with

a

10-digit

mantissa

and

exponents

of

10

up

to

+99.

a

iar

in

J)

Minus

(—)

sign

for

mantissa

2:

Mantissa

-

3

Minus

{—)

sign

for

exponent

4:

Exponent

of

ten

The

whole

display

is

read:

—

1.234567891x

10°

7

"Scientific

notation

can

be

input

using

the

BF

key

af-

ter

entenng

the

mantissa.

EXAMPLE

OPERATION

RE

~

1.234567891

x

1073

(=

0.001234567891)

1€)234567891@]|

—1.234567891

—

1.234567891

,

3(|

-—

1.234567891

-

°3|

4/CORRECTIONS

If

you

notice

an

input

mistake

befor

metic

operation

key,

simply

press

and

enter

it

again.

You

can

also

use

the

(>)

key

to

backepect

‘through

an

entered

value

until

you

reach

the

digit

you

wish

to

change

and

then

make

any

necessary

eit

clk

For

example:

|

.

To

change

123

to

124

123

123.

(>)

12.

4

124,

ou

press

an

arith-

to

clea

the

value

i

lf

you

make

a

mistake

ie

pressing

the

wrong

Eg,

G.:

ES,

G8,

©)

or

5

key,

simply

préss'the

appropriate

key

to

correct

the

error:

In

this

casé;

the

most

recent-

ly

pressed

key

operation

is

used;

but

it

retains

the

ore

er

of

precedence

of

the

mes

operation

entered.

of;

5/OVERFLOW

OR

ERROR:

CHECK:

An

overflow

or

error

is

indicated

and

furthe

i

‘éalcula-

tion

becomes

impossible’

when

the

‘Symbol

|”-E="

or}

‘

appears

on

the

display.

Ar:overflow:

or:etror

}

occurs

when

any

of

the

following

conditio

IS

OXitet

§

a)

When

a/tesult

-(Whethér.

intermediate

ot

final)

or;

+4

~

accumulated

total

in

the

memory

is

more

than

c)

When

an

unreasonable

operation

(such

as

an

at-

tempt

to

calculate

x

and

on

while

n=

ws

tS

per-

formed

during

statistical

calculations

("-E-’

aa

appears).

d)

When

a

mathematically

illegal

operation

(such

as

division

by

zero:

6=0)-is

performed

("’-E-"

sign

appears).

e)

When

the

ranges

for

any

of

the

number

s

jstems

used

in.the

BASE-

-N

Mode

are

exceeded.

(’’-E-"’

sign

appears).

f}

When

the

capacity

of

the

numeric

stack

or

com-

mand

stack

is

exceeded

:("—C

—'’

sign

appears).

exemple:

Sasas

fe}

17

times

and

then

executing

;

age.

a

To

iclease

these

overflow

checks:

vets

a),

b),

ch,

‘d),

e)

Press:'the

GB

key...

ss

a

ost?

f)

.

key.,Or

press

the

key,

and

the

intermediate

result

just

before

the

overflow

occurs

is

displayed

and

the

subsequent

calculation

is

possible:

BS

ne.

feue

is.

hp

the,

range,

of

+{1x

10-™)

to

%),

ari

err

r.

does’

no

rong

instead,

ithe

rage)

et

protections

ae

iv

:

Memory:

contents

are

protected:

ror

and

the

accumulated:total

can

be

recaiied

by.press-

ingthe

(a)

key

after

the:

overflow

check

is

cleared

by

the’

key:

Mey

SNR

IE

|

BSetore-sssuming

smaifuriction’:

952)45:

of

98.

a8

Iftherialculatos

starts

to.

produce

Strangeor.onexpact-

edwésiiits,”

oF:

pi

der

Caiculdtins'

produce.

may

be

in

the!

nod6:;Use

the

following

proce-

|

duribtolger

the

talclator

back-to

the

its

aniteal

anvde

settings,

saer

Fo

vier

eho

COMP

har

40K

1

‘Rar

,

eee

is

+

(9/999999999

x

10%)

("sE-Absigniappears):c"

|

TAS

eae

b)

When

function

calculations'are:

performed:

with’a

}

sign

§

value

exceeding

the

input

range

("—

a

appears).

:

-

23+.

CL

RRR

SE

EG

tater

6/POWER

SOURCE

fx-115s/991s

The

CASIO

TWO

WAY

POWER

system

makes

it

possible

to

operate

calculators

even

in

Semper

darkness.

*This

unit

retains

memory

contents

no

matter

what

the

light

conditions.

*This

unit

uses

two

power

sources:

a

solar

cell,

and

a

single

G13

Type

(SR44

or

LR44)

battery!”

*A

weakened:battery

is

indicated

when.

the

memory

contents

spontaneously

clear

or

when

the

display

dar-

kens

under

poor

light

conditions

and

cannot

be

re-

.

stored

by

pressing

the

(4)

key.”

”.

oe

*To

ensure

proper

operation

the

battery

should

be

—

replaced

once

every

three

years

no

)

matter

how

much

the

unit

is

used.

fx-100s/

570s

The

fx-100s

powered

by

one

AA

size

manganese

dry

|

battery

(R6P

(SUM-3)

or

UM-3).

The

fx-570s

powered

|

by

a

single

G13

type

(SR44

or

LR44)

battery,

As

bat-

|

tery

power

weakens,

the

characters

on

the

display

be-

come

dim and

difficult

to

read.

When

this

happens,

replace

ne

battery

as

soon

as:

posse:

[

ee

a

Sf.

oe

ao

ae

*

Be

sure

to

replace

the

battery

at.

least

once.every

two

years,

regardless

of

how

much

the-calculatoris

used

|

during

that

time.

An

old

battery

may

leak,

‘seriously

|

inportait!

i

;

i

{

[

-

damaging

the

interior

of.the

calculator.:

;|

-

:

<<

*

Theibattery:

that

comes

installed

.in;the-

©

Iculator

when

you

edict

it

is

for

factory

test

rposes,

|

ifes

*

Alldata

stored

i

in

the

memory

of

the

calcula

or-is

fost

[

'

when

you

replace

the

battery;

Be

suré.to

Make

a

note

-!of.any

important

data:

before;

AOU

replage

the,

battery.

ARG

A

,.DAB

Natsu

MiTo

Replace

Batteries

ed,

ae

fx-115s/570s/991s

—

OO

gine

spo

1.

Press

@)

to

switch

power

off.’

"

(£-570s)

a

et

2.

Remove

the

screws

that

hold

the

back

[cover

in

place,

and

then

remove

the

cover.

—~95~—

|

Auto

Rov

.

Remove

the

old

battery

by

turing

the

battery

com-

partment

face

down

and

lightly

tapping

the

cal-

culator.

.

Wipe

off

the

surfaces

of

a

new

battery

with

a

soft,

dry

cloth,

and

install

the

battery

with

its

positive

(+)

side

facing

up

(so

you

can

see.it).

.

Replace

the

back

cover

on

secure

it

in

‘place

with

the

screws.

.

Press

(J

to

switch

power

on:

(fx-570s)

ck

ann

er

>

ae

aie

fx-100s)

ee

.

Press

#7)

to

switch

power

off.

.

Remove

the

screws

‘that

hold

the

back

cover

in

place,

and

then

remove

the

cover.

.

Remove

the

old

battery."

=

|

.

Install

a

new:

parery:

with

polarity.

in

correct

directions.

ae

ee

.

Replace

the

back

cover

fn

secure

it

in

n

place

with

the

screws.

6.

Press

(0%)

to

switch

power

on.

Bae.

argh

hgletee

~

Note

The.

calculator

.automatica

esets

|

ite

‘memeny.

(fx-100s/570s)

sta

;

re

Rhee

Pet:

Ga

eh

oy

(age

86

Important!

irs

208k

‘

If

you

allow

battery

a

ee

0p

f00

low

ay

y

contents

may_by

on

Bowes

of

fost

complet

sure

to

replace.

the

batiety.

aS

soon

as.

you

rote

"the

fa

ba

cy,

as

display;

becoming

sin,

7

PRB

aitiegd

1522s

sea

*Keep

batteries

out

of

the

reach

of

small

aiden.

:

lf

swallowed,

-

CORE

RY

Rh,

PLY.

zw

ad,

rn

Mediately..

55...

san:

4

it

amctyce

RUB

A

YroMmery.

tae.

gag.

ay

Never

try

to

charge

the

batteries,

take’

them'ap

allow

them

to

become

shorted:

Kéep

battenes

bart

from,

SJame

AAisbes

hes

at

all,

upes.

soo

“ens

Jistoo

mienid

onteg

2?

gENtiins

sized

wot

Otftu:

pay,

lemisebsxsd

,lamioeh

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ti-8

aie’

wo

7/

SPECIFICATIONS

Basic

Operations

.

te

Negative

values;

exponents;

fractions;

four

basic

arith.

metic

operations;

parentheses

calculations

Built-In

Functions

Trigonometric/inverse

trigonometric

functions

(degrees,

radians,

grads

for

angle

units};

hyperbol-

ic/inverse

hyperbolic

functions:

common/natura!

logarithms;

powers;

roots;

square

roots:

squares,

reciprocals;

cube

roots;

factorials;

negative

signing:

ex-

ponential

input;

x;

parentheses;

random

numbers:

in.

ternal

value

rounding;

unit

of

angular

measurement

specification;

fractions;

decimal

«*

sexagesimal

con-

versions;

coordinate

conversions

(RP,

PR}:

en-

gineering

calculations;

permutation;

combination,

multi-percent

capabilities:;”

number

of

decimal!

place/significant

digit

specification;

engineering

sym-

bols

(9

types)

Statistical

Functions

*

Standard

Deviation

Number

of

data

items;

mean;

standard

deviation

{two

types);

sum;

sum

of

squares

*

Regression

Number

of

data

items;

mean

of

x;

mean

of

¥;

standard

deviation

of

x

(two

types);

standard

deviation

of

y

(two

types);

sum

of

x;

sum

of

¥;

sum

of

squares

of

x;

sum

of

squares

of

y;

sum

of

products

of

x

and

¥;

constant

term;

regression

coefficient;

correlation

coefficient;

es-

timated

value

of

x;

estimated

value

of

»

Complex

Number

Functions

Four

basic

arithmetic

functions

using

complex

num-

bers;

arguments;

absolute

values;

memory

calcula-

tions;

constants;

parentheses;

reciprocals

Binary,

Octal,

Decimal,

Hexadecimal

Functions

Four

basic

arithmetic

functions

using

binary;

octal,

decimal,

hexadecimal

values;

base

conversions;

nega-

tive

values

(complements);

logical

operations

Memory

One

independent

memory;

seven

variable

memories

{including

independent

memory).

—27—-

Calculation

Range

7

+1

10°

*7—

+9,999999999

«10°?

oc

G

Interna!

calculations

are

performed

usmg

a

12-cigr

mantissa

Scientific

functions

sinx/cosx'tany

x

Input

range

<9

10°

degrees

Pe

TO

wad.

229"

ara

sin.

‘ames

“4

pe

4

tan

x

¢

<0!”

sinhx,

coshx

v'

$230

2585092

tanhe

ee

sinh

'x

ix'

<5x

10"

cosh

'x

tsx<5x

10”

tanh

'r

a

an

logx/inx

10°”

2r<e

10°

e*

-

10'

<

¥<230.2585092

10°

-10'<x¥<

100

x!

yp

x>0--

10!

<yelogr<

100

4

x=O-7¥>0

~xX<O0>F

i

nor

V2n+4

(m1:

integer}

However

—

10'%

<vog:

x’

<

100

vr

(

y>O-xe0

-

10%

<

V/x-logy<

100

“

v=O~-x>0

.¥<O-X:

2041

or

lin

(n=Q,

7:

integer)

However

—

10'%<1

xlog

¥.

<

100

ay

0=x<10'"

ia

re!

2107

vx

Bae

aa

9

a

Vix

ix)

<10'”

(x0)

x!

O=x=69

(x:

integer)

O<rsn,n<10'

(7,

r

>

positive

integer}

*Certain

combinations

or

permuta-

tions

may

Cause

errors

due

to

over-

flows

during

internal

ca'culations.

naPr/nCr

—-?8~-—

vx

ty?

<

19!

Battery

Life

|9|

<9x

10°

degrees

°

fx-100s

|

(<5¥10'r

rad,

<10'9

gray,

APProximately

2

years

continuaus

operation

on

type

100

~

'

UM-3

or

type

REP

(SUPA.

2).

Cele

©

fx-570s

ert

ete

eecone

_

Approximately

7,000

hours

continuous

operation

on

T

10

digits

~

LR44

battery.

(15,000

hours

on

SR44

battery.

*Complex

calculations

(A+B

and

C+Di)

©

fx-115s/991s

.

Approximately

3

years

(1

hour

use

per

day)

on

LR44,

*Addition/subtraction

SR44

battery.

100

[A+C|

<

10°",

|B+D]

<

10

Auto

Power

Off

Function

*Multiplication

Automatically

switches

power

off

if

no

operation

is

pes-

JAC|

<

10'",

|BD{

<

10

|AC-BD!

<

10!“formed

for

about

six

minutes.

IBC!

<

101",

JAD]

<

10!%,

|BC+AD|

<

10’

Operating

Temperature:

"Division

,

0°C—40°C

(32°F

—104°F}

JAC]

<

10’,

|BD}

<

10!

JAC

+BD!

<

10'!™Pimensions:

IBC]

<

10'",

{ADI

<

10'%

IBC-AD!

<

10!%®

fx-100s

a

eee

153.émm0

2

100

2

109

2

106

(WeH«K3

Ws

6D)

EE

SES

VO

a

Or

Org

CeO

OT

ed

abe

23.9mmH

x

77mmW

x

153.4mmd

"Errors

are

cumulative

with

such

internal

continuous

(ie

Hx

3°W.

6°D)

calculations

as

x’,

V,

x/,

¥

so

accuracy

may

be

ad-9

fx-570s/991s

8.

8mmH

x

73mmMW

x

144mmD

versely

affected.

(aH

2

Wx

55/5°°D)

Weight:

*

fx-100s

128g

(4.502)

includmg

b

*

.

mg

Oattery

Pea

cg

:

©

fx-115s

114.3g

(4.002)

including

battery

Z

gu.

|

*

{x-570s

73g

(2.602)

including

battery

Decimal

Point

|

*

fx-991s

74.39

(2.602)

including

battery

Full-floating

with

underflow

Exponential

display

is

automatically

used

outside

the

following

ranges.

NORM

1

Mode:

10°7>jx|,

|x|

210!°

NORM

2

Mode:

10

*>jx],

[|x|

210!°

Power

Supply

®

fx-100s

i

One

AA

size

manganese

dry

battery

(Type

UM-3

or,

R6P

(SUM-3}).

t

*

fx-570s

One

button-type

battery

(Type

G13

(SR44

or

LR44)}).

©

x-115s/991s

Solar

cell,

one

button-type

battery

(Type

G13

(SR44,

or

LR44}).

!

f

—

29

—

Casio V.P.A.M fx-100s User manual

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