Casio CFX-9800G User manual

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2

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yenuew

sJeumQ

DO0086-XAD

~

CASIO

COMPUTER

CO,LTD.

6-1,

Nishi-Shinjuku

2-chome

Shinjuku-ku,

Tokyo

163-02,

Japan

SAQ503-A

@

Printed

in

China

U.S.

Pat.

4,410,956

GUIDELINES

LAID

DOWN

BY

FCC

RULES

FOR

USE

OF

THE

UNIT

iN

THE

U.S.A.

(not

applicable

to

other

areas).

NOTICE

This

equipment

has

been

tested

and

found

to

comply

with

the

limits

for

a

Class

B

digital

device,

pursuant

to

Part

15

of

the

FCC

Rules.

These

limits

are

designed

to

provide

reasonable

protection

against

harmful

interference

in

a

residential

in-

Stallation.

This

equipment

generates,

uses

and

can

radiate

radio

frequency

energy

and,

if

not

installed

and

used

in

accardance

with

the

instructions,

may

cause

harmful

interference

to

radio

communications.

However,

there

is

no

guarantee

that

inter-

ference

will

not

occur

in

a

particular

installation.

If

this

equipment

does

cause

harmful

interference

to

radio

or

television

reception,

which

can

be

determined

by

turning

the

equipment

off

and

on,

the

user

is

encouraged

to

try

to

correct

the

interference

by

one

or

more

of

the

following

measures:

«Reorient

or

relocate

the

receiving

antenna.

Increase

the

separation

between

the

equipment

and

receiver.

*Connect

the

equipment

into

an

outlet

on

a

circuit

different

from

that

to

which

the

receiver

is

connected.

*Consult

the

dealer

or

an

experienced

radio/TV

technician

for

help.

FCC

WARNING

Changes

or

modifications

not

expressly

approved

by

the

party

responsible

for

com-

pliance

could

void

the

user’s

authority

to

operate

the

equipment.

Proper

connectors

must

be

used

for

connection

to

host

computer

and/or

peripherals

in

order

to

meet

FCC

emission

limits.

Connectdr

SB-62

Power

Graphic

Unit

to

Power

Graphic

Unit

Connector

FA-121

Ver

2.0

Power

Graphic

Unit

to

PC

for

IBM/Macintosh

Machine

IBM

is

a

registered

trademark

of

Internationa!

Business

Machines

Corporation.

Macintosh

is

a

registered

trademark

of

Apple

Computer,

inc.

|

About

the

color

display

)

The

display

uses

three

colors:

orange,

blue,

and

green,

to

make

data

easier

to

understand.

®

Main

Menu

R22

MAH

MEHL

eee

cOMF

1

TREG.

|

@

Set-Up

Display

+h

BCON

TRAST

sea

[iar

[irs

@

Graph

Display

(Example

2)

®@

Graph

Function

Menu

APH

FUNC:

EOL

amiga

4340087-13,

®@

Dynamic

Graph

Display

®@

Table

&

Graph

Display

ra

2

a

ROLLERS

Ma

OSI

@

When

you

draw

a

graph

or

run

a

program,

any

comment

text

normally

appears

on the

display

in

blue.

You

can,

however,

change

the

color

of

comment

text

to

orange

or

green

(page

27).

To

draw

a

sine

curve.

(REC)

{Specify

the

mode.)

CD

(on)

Qranse

Grarh

Yes

Ga)

a

{Specify

the

color of

the

graph

and

input

the

function.)

RE

&

X

Press

(Orn)

draws

the

graph

in

orange,

while

(F2)

(Grn)

draws

in

green.

(Be)

(Draw

the

graph.)

You

can

also

draw

multiple

graphs

of

different

color

on

the

same

screen,

making

each

one

distinct

and

easy

to

view.

Welcome

to

the

world

of

color.

graphing

calculators-and

the

CASIO

CFX-9800G.

me

Quick-Start

is

not

a

complete

tutorial,

but

it

takes

you

through

many

of

the

most

common

functions,

from

turning

the

power

on,

to

specifying

colors,

and

on

to

graphing

complex

equations..When:

:

you're

done,

you'll

have

mastered

the

basic

operation

of

the

CFX-9800G

and

will

be

ready

to

proceed

with

the

rest

of

this

manual!

to

learn

the

entire

spectrum

of

functions

available

with

the

CFX-9800G.

:

Each.step

of

the

examples

in

Quick-Start

is

shown

graphically

to

help

you

follow

along

quickly

and

easily.

When

you

need

to

enter

the

number

57,

for.example,

we've

indicated

it

as

follows:

Press

(sj)(7

Whenever

necessary,

we've

included

samples

of

what

your

screen

should

look

like.

If

you

find

that

your

screen

doesn't

match

the

sample,

you

can

restart

from

the

beginning

by

pressing,

the

“All

:

Clear”

button

aAc™

SWITCHING

POWER

ON

AND

OFF

To

switch

power

on,

press

Wi\egg

.

. .

OFF

To

switch'poWwer

off,

press

‘

Note

that

the

unit

automatically

switches

power

off

if

you

do

not

perform

any

operation

for

about

six-minutes.

ADJUSTING

THE

COLOR

CONTRAST

Use

one

of

the

procedures

described

here

to

adjust

the

color

contrast

if

you

feel

the

figures

on the

display

are

dim

or

difficult

to

see.

You

can

use

either

of-the

two

following

procedures

to

a

alee

color

contrast.

-

Contrast

adjustment

-

Tint

adjustment

3340087-13

.

Quick-Start

|

To

display

the

adjustment

screen

1.

Press

-(weny}.

2.Use

>

@® @D

@®

to

highlight

OPTION.

3.

Press,

(EXE).

4,

Press

(EXE)

again.

antttte

COLOR

BAA

40

B

GF

ORANGE

BLE

GREEN

——

[ier

fia

5.

Now

Nar:

the

operation

under

“To

adjust

the

contrast”

or

"To.

adjust

the

color

tint”.

Quick-Start

Tig

iy

To

adjust

the

contrast

1.

Use

®

and»

GD

to'move

the

pointer

to

CONTRAST.

°°

-

2.

Use:

@

to

make

the

figures

on

the.

display:darker

or

-

@

to.

make

them

lighter.

:

3.

Press

{wen}

to

return

to

the

Main

Menu.

To

adjust

the

color.tint

-

1.

Use

@

and

‘@

to.

move

the

pointer

to

the

color

you

want

to

adjust

(ORANGE,

BLUE,

GREEN).

2.

Use:

@

to

move

the

setting

toward

the

G

(green)

side

or

(<>)

to

move

it

to

the

O

(Orange)

side.

3.

Press

fen)

to

return

to

the

Main

Menu.

When

adjusting

the

color

contrast,

first

adjust

overall

display

contrast,

and

then

adjust

the

tint

of

each

individual

color,

Quick-Start

III

USING

MODES

The

CFX-9800G

makes.

it.easy

to

perform

a

wide

range

of

calculations

by

simply

selecting

the

appropriate

mode.

Before

getting

into

actual

calculations‘and

operation

examples,

let's

take

a

look

at

how

to

navigate

around

the

modes.

To

select

the

COMP

Mode

1.

Press.

fwenu}

to

display

the

Main

Menu.

I

IMAT

IGRAPHDYNA!

TABLE

bi

|

2.

Use

@

®©

@

®D

jo

highlight

COMP

:

and

then

press

(EXE):

RUN

-

COMP

G-tyre

i

REC/CON

Ansle

iDes

Disrelayi

hrm

M-D/Cry!

M-Dise

This

is

the

initial

screen

of

the

COMP

(computation)

mode,

where

you

can

perform

manual

calculations,

run

programs,

and

draw

graphs.

Quick-Start

IV

To

enter

the

GRAPH

Mode

é

1.

Press

-to

display

the

Main

Menu.

2.Use

@

®

@

@

tohighightGRAPH

,

|

and

then

press

(EXE)

;

3,

Press

(EXE)

again.

EDI

UUEL

TY

ED

AELAMON

This

is

the

menu

of

graph

functions.

When

you

store

a

graph

function,

it

appears

in

this

menu

from

which

you

can

select

it

and

draw

a

graph.

:

.

.

st

-

Quick-Start

-V

BASIC

CALCULATIONS

.

With

manual

calculations,

you

input

formulas

from

left

to

right,

just

as

they

are

written

on

a

paper.

With

formulas

that

include

mixed

arithmetic

operators

and

parentheses,

the

calculator

automatically

applies

true

algebraic

logic

to

calculate

the

result.

Example:

15x3+61

1.Press

[itstal

to

clear

the

calculator.

res

A)

(5)

S)

(6)GJ@8).

Parentheses

Calculations

Example:

15

x

(3

+

61)

15x¢3+615

Quick-Start

VI

iN

ee,

Built-In

Functions

The.CFX-9800G

includes

a

number.

of

built-in:

scientific

ic:

‘functions,

including

trigonometric

and

logarithmic

functions:

-

Example:

25

x

sin

45°

Important!

Be

sure

that

you

specify

Deg

(degrees)

as

the

unit.of

angular

measurement

before

you

try

this

example.

--

:

1.

Press

a

2.

Press

8.

Press

(Deg)

(EXE)

to

specify

degrees

as

the-angular

unit.

DRG

PoP

pte

to

display

the

menu

of

angular

units.

4.

Press

to

clear

the

menu.

5.

Press

iXeml

to

clear

the

unit.

6.

Press

(2)

(5

)

(sin

)

(4)

(5)

@e).

Quick-Start.

Vit

a

TT

REPLAY

FEATURE

aaa

FRACTION

CALCULATIONS

:~

.

With

the

réplay

feature;

simply

press

@®

or

@>

to

recaill

the

last

You

can

use

the

key-to

input

fractions

into

calculations.

calculation

that

was

performed.

This

recalls

the

calculation

so

you

The

symbol

“~”

is

used

to

separate

the

various

parts

of

a

fraction.,

can

make

changes

or

re-execute

it

as

it

is.

a

Example:

1

15/16

+

37/9

Example:

To

change

the

calculation

in

the

last

example

(25

x

sin

45°)

to

(25

x

sin

55°).

1.

Press

.

:

1.

Press

@

to

display

the

last

calculation:

.

a

:

2.

Press

(4)

(s)

2.Use

©

twice

to

move

the

cursor

under

the

4.

(6) (3)

3,

Press

CS).

:

;

:

(3)

(Be)

.

4.

Press

to

execute

the

calculation

again.

~

Indicates

6

7/144:

Converting

a

Mixed

Fraction

to

an

Improper

Fraction

;

afe

While

a

mixed

fraction

is

shown

on

the

display,

press

to

convert

it

to

an

improper

fraction.

dle

"

Ft

‘

Press

again

to

convert

back

to

a

mixed

fraction.

Quick-Start

Vill

Quick-Start

IX

Converting

a

Fraction

to

Its

Decimal

Equivalent

EXPONENTS

While

a

fraction

is

shown

on

the

display,

press

to

convert

Example:

1250

X'2,065

|

it

to

its

decimal

equivalent.

Press

again

to

convert

back

to

a

fraction.”

4.

Press.

;

SAT

2.press(4_)

(2)

(5)

(0)

3.

Press

and

the.

indicator

appears

on

the

digplay.

4.

Press

(5

}

:

The

45

on-the

display

indicates

that

5

is

an

exponent.

:

BxX2,

Bo"5

46376.

96297,

5.

Press

(EXE)

;

Quick-Start

X

Quick-Start:

X1

GRAPH

FUNCTIONS

The

graphing

capabilities

of

the

CFX-9800G

make

it

possible

to

graph

complex

functions

using

either

rectangular

coordinates

=.

(horizontal

axis:

x;

vertical

axis:

y)

or

polar

coordinates

(horizontal

axis:

6;

vertical

axis:

r).

Specifying

the

Graph

Type

Before

drawing

a

graph,

you.rmust

first

specify

the

graph

type

(rectangular

or

polar)

to

suit

the

variables

you

will

use.

The

following

procedure

shows

how

to

specify

rectangular

coordinate

graphing.

1,

Enter

the

COMP

Mode

from

the

Main

Menu.

:>-*

2.

Press

fae)

to

make

the

COMP

Mode

set

up

screen

appear,

ingle

iDes-

Display!

Nem”

M-D/Cey!

M-Dise

8.

Press

(REC)

to

specify

rectangular

coordinates

for

the

graph

type.

4,

Press

to

return

to

the

previous

display.

Built-in

Function

Graphing

The

built-in

scientific

functions

(sin,

log,

x2,

etc.)

make

it

easy

to

produce

graphs.

Example:

To

graph

y

=

sin

x.

1.

Press

(Grept}.

Quick-Start:

Xll

Built-in

Function

Graphing

cont'd

:

2,

Press

7You:do.not

have

to

input

a

value

for

variable

x.

3.

Press

to

draw

the

graph.

Trace

Function

With

the

trace

function,

you

can

move

a

pointer

around

the

graph

and

produce

readouts

of

the

coordinates

at

the

current

pointer

location.

Pr

edige™

aa

1.

While

a

graph

is

on

the

display,

press

(Trace).

This

makes

the

pointer

appear

at

the

far

left

point

of

the

graph.

The

x-

coordinate

and

y-coordinate

‘for

the

current

pointer

location

appears

at

the

bottom

of

the

display.

2.Use

@

and

-@

to

move

the

pointer

on the

graph.

3.

Press

(Coord)

to

display:a

more

precise

value

for

the

x-

coordinate.

:

:

4.

Press

(Fe

}

(Coord)

‘again

to

view

a

more

precise

value

for

the

y-

coordinate.

5.

Press

(£1)

(Trace)

to

exit

the

trace

function.

Quick-Start

Xttt

Scroll

Function

Immediately

after

drawing

a

graph,

you

can

use)

,@,

@

and

C¥

to

scroll

the

graph

image

on

the

display.

Pressing

one

of

‘these

keys

causes

the

graph

to

be

redrawn.12

dots

up,

down,

left,

or

right

of

its

original

location.

Zoom

Function

This

function

lets

you.enlarge

or

reduce

the

size

of

a

graph.

You

can

even

specify

the

factor

to

use

for

enlargement

or

reduction.

Example:

To

enlarge

and

reduce

the

graph

for

y

=

sin

x.

1.

After

‘drawing

the

graph,

press

(F2)

(Zoom)

to

display

a

function

key

menu

on the

bottom

of

the

display.

i

¢[AUT

A

2.

To

enlarge

the

graph,

press

(Fa

)

(Xf).

3.

To

return

the

graph

to

its

original

size,

press

(Fe)(

7)

(1)

(ORG).

aR

;

Quick-Start-

XIV

Zoom

Function

cont'd

4.

To

reduce

the

graph,

press,

(F2)

(Zoom)

and

then:(F4)

(x1/).

8.

To

return

the

graph

to

its

original

size,

press

(Fe

)(

0)

(F1)

(ORG).

Box

Zoom

Function

With

the

box

zoom

function,

you

can

salecd

a

epeuitic

wait

of.a”

graph

and

zoom

in

until

that

part

fills

the

entire

display.

Example:

To

use

box

zoom

to

enlarge

the

graph

for

y

=

sin

x.

1,

After

drawing

the

graph,

press

(Zoom).

2.

Press

(BOX)

and

a

pointer

appears

in.

the

center

of

the

display.

Quick-Start

XV