Casio FX-180PA User manual

Scientific

calculator

Technisch/wissenschaftlicher

Rechner

Calculatrice

scientifique

Calculadora

cientifica

Calcolatore

scientifico

Vetenskapskalkylator

Calculator

voor

wetenschappeljk

gebruik

180Pa

ENGLISH

DEUTSCH

FRANCAIS

ESPANOL

132

TALIANO

175

SVENSKA

218

NEDERLANDS

261

FTZ

KEY

INDEX

GENERAL

KEYS

-❑9

, Q

13,

35,

12, 13,

MEMORY

KEYS

13,

ao~t

K,n

M+

SPECIAL

KEYS

14, 19,

22,

11,

12,

24,

26,

28,

32,

f■.'kI

BASE

-N

KEYS

BINJ

❑A

—❑Q

nNo

FUNCTION

KEYS

bsJ

®1

eNc

P.7

.1.

STATISTICAL

KEYS

[ix'

Ixo~j

P.8

azy

P,9

❑Z

PROGRAMMING

KEYS

x>o

PClJ

INDICATOR

INDEX

-E-

-C

10,

13,

35,

❑Q

10,

LRN

10,

32,

BASE

-N

10,

fdx

10,

10.

10,

FIX

10,

SCI

10,

[~jj

10,

45j12Z23.

10,

45.6

10,22

•2•

Dear

customer.

Thank

you

very

much

for

purchasing

our

electronic

calculator.

fully

utilize

its

features

special

training

required,

but

suggest

you

study

this

operation

manual

become

familiar

with

its

many

abilities.

help

ensure

its

longevity,

not

touch

the

inside

the

calculator,

avoid

hard

knocks

and

undulystrong

key

press-

ing.

Extreme

cold

(below

32°F

0°C),

heat

(above

104°F

40°C(

and

humidity

may

also

affect

the

functions

the

calculator.

Never

use

volatile

fluid

such

lacquer

thinner,

benzine.

etc.

when

cleaning

the

unit.

For

servicing

contact

your

retailer

nearby

dealer.

Before

starting

calculation,

sure

press

the

key

and

confirm

that

"0."

shown

the

display.

'Special

care

should

taken

not

damage

the

unit

bending

dropping.

For

exam-

ple,

not

carry

your

hip

pocket.

INDEX

/GENERAL

GUIDE

2/ORDER

OPERATIONS

AND

LEVELS

3/CALCULATION

RANGE

AND

SCIENTIFIC

NOTATION

4/CORRECTIONS

5/OVERFLOW

ERROR

CHECK

6/POWER

SOURCE

7/NORMAL

CALCULATIONS

8/BINARY/OCTAL/DECIMAL/HEXADECIMAL

CALCULATIONS

9/FUNCTION

CALCULATIONS

10/STATISTICAL

CALCULATIONS

11/PROGRAMMED

CALCULATIONS

12/INTEGRALS

13/SPECIFICATIONS

/GENERAL

GUIDE

1-1

The

keys

order

keep

your

calculator

compact

possible,

each

key

has

than

one

use.

You

can

change

the

function

key

pressing

certain

other

keys

before

ii,

set-

ting

the

calculator

certain

mode.

The

following

pages

will

give

you

detailed

explanation

the

use

and

functions

each

key.

key

Before

starting

calculation,

sure

press

and

confirm

that

'0."

shown

the

display.

The

key

also

overrides

the

auto

power

-off

function

(seirrj

Shift

key

Some

the

keys

have

brown

lettering

above

below

them.

use

function

that

brown

lettering,

press

®.

will

appear

the

Display.

Then

press

the

key

that

the

brown

lettering

identifies.

will

disappear

from

the

Display.

.3.

Moor

Mode

key

put

the

calculator

into

desired

operatingmode,

or to

select

specific

angular

unit,

press

tMom

first,

then

~P,

p,...

~ Q -

RUN

mode.

Carry

out

manual

calculation

and

program

execution.

rxr

LRN

displayed.

Program

can

written.

)IJ

BASE

-N

displayed.

Carry

out

Binary/octal/decimal/hexadecimal

conversions,

calculations

and

logical

operations.

®Q

fdr

displayed.

Integral

can

carried

out.

®Q

displayed.

Calculate

regression

analysis.

MØ

displayed.

Calculate

standard

deviation.

Q - l

displayed.

Use

degrees

the

unit

angle

measurement.

- l

displayed.

Use

radians

the

unit

angle

measurement.

displayed.

Use

grads

the

unit

angle

measurement.

Press

any

number

from

indicate

how

many

decimal

places

you

want

displayed

(FIX

displayed).

Press

any

number

from

digit)

(10

digits)

indicate

how

many

significant

digits

you

want

displayed

(SCI

displayed).

®Q

Releases

instructions

entered

®QQ

and®®.

This

operation

also

changes

the

range

the

exponent

display

(see

page

10).

General

keys

—OO

Data

entry

keys

enter

numerical

values

into

the

calculator,

press

these

keys

their

logical

sequence.

©,

®,

Basic

calculation

keys

For

addition,

subtraction,

multiplication,

division

and

display

answers,

press

these

keys

their

logical

sequence.

All

clear

key

Press

clear

everything

except

the

contents

the

independent

memory

and

con-

stant

memories.

Clear

key

Press

erase

wrong

entries

(including

exponential

notation)

and

erase

functional

results

during

mixed

calculations.

The

process

calculation

remains

unerased.

Sign

change

key

changes

the

displayed

number

from

positive

negative

from

negative

positive.

you

press

after

uo,

the

sign

the

exponent

will

change.

Memory

keys

MnJ

Independent

memory

recall

key

Press

recall

the

contents

the

independent

memory.

(ttJ

does

not

clear

the

con.

tents

the

memory.)

•4•

Independent

memory

key

Press

store

the

displayed

value

into

the

independent

memory.

The

value

the

memory

will

automatically

erased.

M+,

EIW

Memory

plus

and

memory

minus

keys

Press

)

add

the

displayed

value

the

value

the

independent

memory.

Press

® Q

subtract

the

displayed

value

from

the

value

the

independent

memory.

M+

(

also

obtains

answer

basic

calculations,

and

x'S,

and

automatically

adds

(subtracts)

(from)

the

contents

the

independent

memory.

The

answer

obtained

this

addition

subtraction

will

the

new

value

the

memory.

Constant

memory

recall

key

Press

recall

the

contents

the

constant

memories

through

recall

value

stored

constant

memory

for

example,

press:

Constant

memory

key

Press

store

the

displayed

value

into

constant

memories

through

store

12.3

into

constant

memory

for

example,

press:

12.3®I3.

Special

Keys

Parentheses

keys

This

calculator

calculates

this

order:

functions,

and

multiplication

and

division

and

addition

and

subtraction.

change

this

order

enclose

the

parts

that

must

calculated

first

with

and

single

expression,

maximum

nesting

paren-

theses

levels

can

used.

Exponent

key

enter

number

scientific

notation,

press

the

correct

numbers

for

the

mantissa,

and

the

correct

numbers

for

the

exponent.

key

Press

display

the

value

(ratio

the

circumference

circle

its

diameter

3.141592654).

= ®

Sexagesimal

notation/decimal

notation

conversion

keys

change

from

sexagesimal

(base

60)

notation

(degree,

minute,

second)

decimal

no-

tation

(degree),

enter

the

degree,

press

enter

the

minute,

press

El,

enter

the

second

and

press

change

from

decimal

notation

sexagesimal

notation,

press

the

cor-

rect

number

keys

for

the

degree

and

then

press

exchange

key

Press

exchange

the

displayed

value

-register)

with

the

contents

the

work-

ing

-register).

Press

again

exchange

them

again,

that

the

value

that

had

been

displayed

previously

displayed

again.

Ix..KI

exchange

key

exchange

the

displayed

value

-register)

with

the

content

constant

memory

press

Press

the

same

keys

again

display

the

originally

displayed

value.

•5•

øo

Rounding

off

internal

value

key

round

off

the

internal

value

(held

the

-register)

equal

the

displayed

value.

Base

-n

keys

(Use

the

BASE

-N

mode

only)

occ

Decimal

key

the

BASE

-N

mode,

press

enter

decimal

values,

and

convert

non

-decimal

values

decimal.

ruN

Binary

key

the

BASE

-N

mode

press

enter

binary

values,

and

convert

non

-binary

values

binary.

Hexadecimal

key

the

BASE

-N

mode,

press

enter

hexadecimal

values,

and

convert

non

hexadecimal

values

hexadecimal.

Octal

key

the

BASE

-N

mode,

press

octal.

)

enter

octal

values,

and

convert

non

-octal

values

—0

Enters

hexadecimal

numbers

through

And

key

Exclusive

key

Exclusive

Nor

key

Not

key

'These

keys

are

used

for

logical

operations.

Negative

key

Function

keys

Use

tØ

Sine,

cosine,

tangent

keys

and

calculate

the

trigonometric

functions.

Arc

sine,

arc

cosine,

arc

tangent

keys

calculate

the

inverse

trigonometric

functions

the

displayed

value,

press

and

®,

®®

Common

logarithm

and

common

antilogarithm

keys

obtain

the

common

logarithm

the

displayed

value,

press

®.

obtain

the

common

antilogarithm

the

displayed

value

(to

raise

powers),

press

®®.

•6•

In,

1WE J

Natural

logarithm

and

natural

antilogarithm

keys

obtain

the

natural

logarithm

the

displayed

value,

press

obtain

the

natural

antilogarithm

the

displayed

value

(to

raise

(2.718281828)

powers),

press

®.

®~

Square

root

and

square

keys

Press

find

the

square

root

the

displayed

value.

square

the

displayed

value,

press

Engineering

keys

Allows

the

displayed

number

shown

with

exponents

ten

that

are

multiples

three

(e.g.,

Ex.)

1203456

3456

12.3456

12345.6

—03

12345600.

—06

12345600.

—06

12.3456

0.0123456

0.000012345

0.000000012

0.000012345

0.0123456

®,®®

Fraction

keys

enter

fractions

fraction

form,

press

the

correct

number(s)

for

the

integer

(if

any),

®,

the

correct

number(s)

for

the

numerator,

and

the

correct

number(s)

for

the

denomina-

tor.

pressing

® ®

succession,

the

displayed

value

will

converted

the

improper

fraction.

Cube

root

key

Press

®O

find

the

cube

root

the

displayed

value.

Reciprocal

key

Press

obtain

the

reciprocal

the

displayed

value.

Factorial

key

find

the

factorial

the

displayed

value,

press

.7.

Power

key

Press

any

number

.r.

OO,

any

number

and

raise

the

power.

Root

key

Press

any

number

xb,

any

number

and

display

the

•

root

.r.

Rectangular

polar

key

convert

displayed

rectangular

coordinates

polar

coordinates,

press

Polar

rectangular

key

convert

displayed

polar

coordinates

rectangular

coordinates,

press

®.

Percent

key

find

percent

displayed

number,

press

the

correct

numbers

for

the

percent

and

Press

Random

number

key

uxc

generate

random

number

between

0.000

and

0.999.

Permutation

key

Press

perform

permutation

calculations.

Combination

key

Press

®©

perform

combination

calculations.

Statistical

keys

(Use

the

mode

only)

Statistical

clear

key

Before

beginning

statistical

calculations,

press

DEE

Data

entry

and

delete

keys

the

and

modes,

enter

data

pressing

the

correct

numbers

and

after

each

piece

data.

you

enter

incorrect

data

and

don't

notice

your

mistake

until

after

you

have

pressed

enter

the

same

incorrect

data

and

then

press

delete

the

data.

xncl

clear

the

statistical

egisters.

Regression

analysis

data

entry

key

the

mode,

press

after

entering

the

first

part

your

data

pair.

keys

Press

and

(or

~ =

Arithmetic

mean

and

sum

square

value

®)

the

mode

get

the

arithmetic

mean

(.c

)

your

data.

Press

(or

(

the

mode

display

the

sum

the

square

value

(

)

your

data.

xaa,

and

value

keys

Press

® l

van).

Press

Iz,

Population

standard

deviation

and

sum

)

the

mode

display

the

population

standard

deviation)

rUn

I l

(or

)om)

the

mode

display

the

sum

the

value

(£r

i').

.8.

xaM

yom

and

ISO,

Sample

standard

deviation,

number

data

and

sum

value

product

keys

the

mode,

press

(

®)

display

the

sample

standard

deviation

Un-

yO,-1)

your

data.

Press

display

the

number

data.

the

mode,

press

display

the

sum

value

product

(Exy)

your

data.

Constant

term

key

Press

®1iJ

display

the

constant

term

(A)

the

mode.

Regression

coefficient

key

the

mode,

press

obtain

the

regression

coefficient

(B).

Correlation

coefficient

key

get

the

correlation

coefficient

(r),

press

®©

the

mode.

, ® Q

Estimator

keys

the

mode,

press

get

the

estimator

regression

(G).

Press

mode

get

the

estimator

regression

(fl.

the

Programming

keys

(Use

the

LRN

mode)

)

Program

number

key

Before

writing

program

the

LRN

mode,

and

before

carrying

out

program

the

RUN

mode,

press

)

select

program

select

program

ENT,

HLT

and

RUN

key

program

your

calculator

stop

during

program

that

you

can

enter

variables,

press

cxr

the

LRN

mode

before

each

variable.

enter

variables

into

running

program

(in

the

RUN

mode),

press

the

correct

numbers

and

then

press

gel

program

going

again

after

has

halted

the

RUN

mode,

press

instruct

program

halt

before

it's

finished,

press

95flJ

the

LRN

mode

where

you

want

stop.

pTM

Unconditional

jump

(return)

key

Press

ø(

the

LRN

mode

program

your

calculator

automatically

return

the

first

step

the

program.

® ®

Conditional

jump

keys

Use

these

keys

the

LRN

mode

during

programming.

program

your

calculator

au-

tomatically

return

the

first

step

the

program

when

the

content

the

display

-register)

greater

than

and

the

step

the

display

not

greater

than

press

program

your

calculator

automatically

return

the

first

step

the

program

when

the

content

the

display

-register)

equal

smaller

than

the

independent

memory

and

the

step

the

display

larger

than

the

content

the

independent

memory,

press

Program

clear

key

Press

®®

erase

program(s).

•9•

Table of contents

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