Casio PF-8000 User manual

OPERATIONMANUAL

MANUAL

DE

OPERACION

CASIO

PF-8000

103A

M

@S")(pj)

Printed

in

Japan

'

Doar

rustomiit,

Thank

you

vory

mm

h

lot

IHIM

hosing

the

Casio

PF-800U

This

isa

highly

pui

uMu

Id

<li<ni

Hectronic

calculator

nni>nl>ln

n*

ilmni!"/""

M

inthetwo

s<!|>iii!ii«

i

ni<t(i"i

H"..

n.unely,

telephone

nunil"'i'.

iiml

iniimniiiMilimi

Please

read

this

insimcllun

m.jnual

carefully

so

that

yim

<

iin

lully

unilri

-.i.iiid

each

ofthe

calcul.itoi's

liuu

timis

and

handle

it

properly

*Special

care

should

bo

tiikon

not to

damage

the

unit

l>y

ln>inlini/

<>i

drop-

ping.

For

example,

do not

curry

it in

your

hip

pocket

CONTENTS

Prior

toUse

.

4

Use

precautions

4

Power

Supply

and

BatteryReplacement

5

AutoPower

Off8

Contrast

Adjustment

8

RAM

Pack

for

Expansion(option)

9

Each

Section'sNomenclature

and

Operation

11

Nomenclature

13

Finger

WritingFunction

18

DataBankFunctions

22

Data

storageformat

23

How

to

count

the

number

of

stored characters

23

TEL

function

25

MEMO

function

36

SECRET

function

43

COMMAND

function

46

Data

input

errors

51

2

CalculationFunction

Specifications

CALCULATION

EXAMPLES

52

54

111

Prior

toUse

This

calculator

has

beenmanufacturedusing

Casio's

advancedelectronicstechnology

understrictqualitycontrolconditions.

•

Use

precautions

•

Thiscalculator

is

composed

of

precisionelectroniccomponents.Never

attempt

to

take

it

apart.Avoid

shock

such

as

throwing

or

dropping.

Donot

subject

itto

suddentem-

perature

changes.

Donot

leave

or

store

itin

hot,

humid

or

dustyplaces.

Atlow

tempe-

ratures

the

display

may

have

a

slower

response

or

fail

to

light

up.It

will

return

to

normal

when

the

temperature

becomes

normal.

•

Replace

the

batteries

at

least

every

2

years

even

when

the

calculator

isnot

used.

Do

not

leave

old

batteries

in

place

since

the

electrolyte

may

leak

outand

cause

damage.

•

Avoid

using

thinner, benzine

or

othervolatile,

liquid

to

clean

the

calculator.Wipe

it

with

adry

cloth

ora

cloth

dipped

ina

neutraldetergent

and

wrungdry.

•

When

strongstatic

electricity

is

applied

to

this

calculator,

the

displaycontrast

may

weaken

or

functions

maynot

workproperly.

In

such

cases,

remove

and

reinstall

the

mainbatteriesthenresumenormaloperation.

CAUTION:

USE

FINGERONLY

Characters

shouldonly

be

drawn

onthe

screen

by

finger.

Avoid using

a

pointed

object

asit

could

damage

the

screen

or

internal

circuit.

I

Power

Supply

and

The

calculator

uses

two

CR2032

lithium

batteries

for

calculation/dlnpliiy

ll

nhu

uses

one

CR1220

lithium

battery

for

memorybackup.

If

display

contrast

Is

low

nvnn

when

the

contrastcontrol

(p.8)

adjusted

tothe

maximum,

it

indicatesthat

thct

hniim

inn

luive

becomeweak.

Replace

the

batteries

as

soon

as

possible

using

the

procedurti

<lm<.iilmcl

below.

Iftheold

batteries

arenot

replaced,memory

maybe

lost.

Even

whun

tint

ml

culatorfunctionsnormally,replacebatteries

every

2

years.

•

How

to

replace

the

batteries:

1.

Calculation/display

batteries

(DTurn

offthe

powerswitch,

remove

thetwo

screws

onthe

back

ofthe

unit

and

take

offthe

back

cover.

Please

refer

the

figure

shownbelow.

(2)

Remove

screw

(§)

and

remove

the

battery-retainingplate.

(3)

Take

outthe

both

old

batteries.

(4)

Wipe

the

surfaces

ofthetwonew

batterieswell

with

adry

cloth

and

insertthem

with

their

(+)

sides

(flat

sides)

on

top.

(5)

Hold

down

thenew

batteries

with

the

battery-retainingplate

and

replace

screw

® .

(6)

Hook

the

back

cover

claw

tothe

main

body

and

replace

thetwo

screws.

"Be

sure

to

rep/ace

both

batteries.

2.

Memorybackupbattery

Turn

offthe

powerswitch

and

follow

the

same

procedure

asin

trm

(MM

nt

main

hnltRry

replacement,beginning

by

removing

screw

(g).

Replacethis

auxiliary

Imtlmy

eivnty

2

years

irrespective

Of

main

battery

replacement.

Note:

Ifthe

mainbatteries

for

calculation/display

andthe

auxiliarybattery

for

memory

beck

up

are

removed

atthe

same

time,

the

memorycontents

will

be

lost.

Be

sure

to

keep

either

in

place.

*

Never

throw

theold

batteries

into

a

fire.

This

is

very

dangerous

because

they

are

likely

to

explode.

*

Neverconfuse

the(+)and

(-)

sides

ofthe

batteries.

Store

the

batteries

out of

reach

of

infants.

If an

infant

swallows

a

battery,

consult

a

physician

at

once.

This

isan

automaticpowersaving

function

for

preventingwastefulpowerconsumption

that

will

resultshould

you

forget

to

turn

offthe

powerswitch.

The

powersupply

is

automatically

cutoff

about

6

minutesafter

completion

of

operation.

In

this

case,

power

canbe

resumed

by

pressing

the

c*jjokey

or

turning

the

powerswitch

offand

then

on

again.

*

Evenwhen

the

power

is

off,

independent

memory

and

datamemorycontents

are

retained.However,modedesignations

(

ua

,

H

,

Hmo*,

etc.)

are

canceledexcept

that

ofthe

finger

input

mode

( D ).

Adjustment

of

displaycontrast

canbe

performedusing

the

adjustment

control

located

on

the

right

side

ofthe

unit.

Turn

inthe

direction

ofthe

arrow

to

increasecontrast.

Turn

inthe

opposite

direction

to

reducecontrast.This

is

used

to

compensatecontrast

of

the

display

in

accordance

with

batterycapacity

orto

adjust

to

compensate

forthe

viewingangle.

The

RAM

area

of

this

calculator's

data

memory

is

929

charactun

(•|I|IMIM|MIM|H|V

1

kilo-

byte),

butthe

addition

ofthe

optional

RAM

Pack

(OR-20)

Incrnnwi*

Urn

ninn

to

2977

characters

(approximately

3

kilobytes).

•

How

to

install

theRAM

pack

(OR-20)

IftheRAM

pack

is-

handledcarelessly,

its

internal

circuit

maybo

diMtrnyiNl

by

Mntlr

electricity.

Therefore,beforehandling

the

pack,touch

a

doorknob

or

nihm

motiillic

object

to

discharge

the

electrostatic

charge

contained

in

yourbody.

1)

Turn

offthe

powersupply.

(Power

switch

-»

OFF)

2)

Remove

thetwo

screws

onthe

back

and

take

offthe

back

cover.

(See

page

5)

3)

Move

the

clasp

oftheRAM

pack

downward.Insert

the

pack

inthe

socket

ofthe

mainbody

and

slide

itin

while

holding

the

clasp.

*

Never

touch

the

connector

onPCBpadoftheRAM

pack.

PCB

pad

Socket

Slide

to

secure

the

pack

Clasp

4)

Screw

onthe

backcover.

5)

Press

the

"AllReset"

button

using

pointed

objectafter

turning

onthe

powerswitch.

•If

this

button

isnot

pressed,memorycontents

maybe

changed

ora

meaningless

display

may

appear.

6)

Confirm

the

displayshows

"L

2977:11

95"by

pressing

"cf

H

using

the

CAPACITY

command

(see

page

46).

*If

dust,fingerprints,etc.

are

allowed

toget

onto

the

connector

orPCBpadofthe

pack,

poorcontact

may

result.

Therefore,thesemust

never

be

touched.

*

Afterremoval

ofthe

pack,

be

sure

toputitinits

case

and

store

itina

place

which

is

freefromdust.

70

ismok

Display

window

Power

switch

Special

operation

keys

-^s^"-^—

L

__j

|

-•in-f?

s

i—

ir.

n

PF-8000

J

*

CASIO

SUP.PK-~.~~~~™

DATABANK

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^_—

^—

°

"

~l

[OFF

MEMO

TEL

*°

OATAIIM/LJLJ

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secner

rS^-^«"«"-SP

COMMAND

FINGER/TOUCH

1

Ac

C

e"c

1

!

i

L

•"

X

r

cl

1

>C|

_

J

!«-

1

—

1

—

~~

~~~

~

1

3

•o!,'

~3Bd

'>!

int

key

r^_.__.

i

t^/m

,s

a

j

r

•1

—

i

"-.

s|

1

B:

;

^B

«

q

'—

MT

5

is

;:;

-

-•

—

— —

^

— — —

Cle:

'

Root

key

-.1

1

-J

r

kei

o

Contrast

control

Memory

keys

Arithmetic

operationkeys

Numerical

f*

keys/decimal

key

no»uri

311

O3

y'0^"

^

isttf

-*-

U

-

3VA

0

rc|

p-

All

Reset

button

j

•

KSET

(

CAKO

PF80OO

r

Sv.

.

.-J

i

•

Nomenclature

•

RESET

All

reset

button

(Onthe

backpanel)

•For

clearing

all

memory

contents.

•

Use

thisimmediatelyafterpurchase

or

when

you

want

to

claar

.ill

data.

•Calculation

keys

(Keys

onthe

Input

Screen-

used

inthe

touch

modi.)

EO

~

(D

,

Q

Numericalkeys/decimal

key

•

These

are

pressed

to

input

numerical

values

into

the

calculator.

Press

(Zl

to

indicate

a

decimal

point.

•

Thesekeys

are

also

used

when

a

phonenumber

is

input.

(Puu<>

27)

•

The

O

keyis

displayed

"0"to

avoidconfusion

with

the

lottot

"O".

Q

f

B

, a ,

B

,

B

Arithmeticoperation

keys/equal

key

•

Press

the

necessary

keys

for

arithmeticoperation.

•

The

B

key

obtains

an

answer.

•

Whenthese

are

pressedafterpressing

the

^key,

each

will

be

displayed

as

a

symbol.

(Page

27)

(%)

Percent

key

•

Press

this

key

to

percentage

calculations.

•

When

this

keyis

pressedafterpressing

the

,

("»)

,

®

Memory

keys

>

key,

it

will

be

displayed

asa

symbol.

•

When

a

numericalvalue

istobe

input

into

the

memory

asa

positive

value,press

the

(M+|

key.When

itistobe

input

asa

negativevalue,press

theB

key.When

a

numerical

value

stored

inthe

memory

istobe

displayed,

press

the

|«5)

key.When

the

(Sc|

keyis

pressed,

the

numericalvaluestored

inthe

memory

is

deleted.

•

When

this

keyis

pressed

after

pressing

the

^key,

it

will

be

displayed

as

a

character.

B

Clear

key

•

When

an

erroneousnumericalvalue

is

input,

itcanbe

cleared

by

pressing

this

key

immediatelyafter

input;

also

releases

overflow

or

errorcheck.

BD

All

clear

key

•

Press

this

key

whenbeginning

a

calculation

or

whenstarting

completely

overagain;

also

releases

overflow

or

errorcheck.

14

•Special

operation

keys

(Keys

below

the

display

window)

T=3

Finger/Touchmode

key

•

Fingermode

( a

mark

appears)

—48

types

of

characters

(alphabot,

iiiiiniiniK

;md

symbols)

canbe

input

by

finger

writing

using

the

Input

Screen.

There

are

manykinds

of

writing

forms

inthe

world.

This

unit

recognizes

only

standardalpha-numericcharacters

written

in

tho

(onns

shown

on

page

21.

•

Touch

mode

( a

markdisappears)

—

Numerical

and

arithemetic

operation

keys

on

the

Input

Screen

canbe

input.

(Symbolizedhere

asED).

"a"

Data

input/output

mode

key

•

Press

this

keyfor

data

storage,

no

will

be

displayed

and

data

canbe

input

.

This

key

is

also

pressed

with

performing datacorrection

or

deletion.

(Page

35,36)

•If

this

keyis

pressed

while

rais

displayed,

na

will

disappear

andthe

output

mode

will

be

designated.

(Symbolizedhere

as

S ).

e=i

Displayclear

key

•

Press

this

keyto

clear

the

display.

•

This

keyis

also

pressedwhen

deleting

data.

(Page-36,

42)

•

After

this

keyhas

beenpressed,

arithmetic

operation

key

input

will

be

displayed

as

,

c

symbols.

(Page

27)

a,

a

Cursorkeys

•

Press

these

keys

when

the

cursor

position

istobe

shifted.

When

oneof

thesekeys

is

pressed

once,

a

shift

ofone

display

location

results.

Ifit

remainsdepressed,

the

shift

is

automaticallyrepeated.

a

Delete

key

•

Press

to

delete

one

character

tothe

left

ofthe

blinkingcursor.

(Page

28)

'•"-'"

Command

key

•

Each

time

this

keyis

pressed,fivecommands

are

displayed.

•

When

the

desired

command

is

displayed,

press

the

o

keyandthe

command

will

be

executed.

(Page

46)

•Inthe

inputmode,after"BUZZER

ON(OFF)"

is

displayed

"AUTO

INPUT^"and

"AUTO

INPUTV

are

displayed

but

thesecommandscan't

be

executed.

(Symbolized

here

as

H

.)

B

Execute

key

•

This

keyis

used

to

execute

the

commandspecifiedusing

the&

key.

(Page

46)

crbTEL

input/output

key

•

Press

this

keyto

input/output

telephonenumbers,etc.

(Page

26)

16

S

MEMOinput/output

key

•

Press

this

keyto

input/output

schedule

memos,

etc.

(Page

37)

-•SECRET

_

„

i

1

Secret

key

•

Press

to

designate

the

keyword

forthe

secretarea,

orto

dusluiuitit/i

unml

ilm

socret

area.

(Page

43)

(Symbolized

here

as

H

.)

'*;

Dataoutput

key

•

Press

this

keyto

output

names

and

telephonenumbers

in

soguuncu.

(Pay"

311

o

Clear

key

•

When

an

erroneousnumericalvalue

is

input,

itcanbe

cleared

by

pressing

this

key

immediately

after

input;

also

releases

overflow

or

errorcheck.(This

keycanbe

used

both

inthe

fingermode

and

touch

mode.)

r^

All

clear

key

17

Press

this

key

whenbeginning

a

calculation

or

whenstartingcompletelyoveragain;

also

releases

overflow

or

errorcheck.This

key

overrides

the

autopower-off

function.

(This

keycanbe

used

both

inthe

finger

mode

and

touch

mode.)

Finger

Writing

Function

This

unit

hasa

"FINGER

WRITING"

function

which

allowscharactersetc.

tobe

out-

lined

by

finger

onthe

Input

Screen.

The

writing

formswhichallow

tobe

recognized

are

shown

on

page

21.

Be

sure

to

write

characterscovering

the

full

area

ofthe

Finger

Input

Screen.

•

Usage

Example:

Input

character"A".

(1)

Turn

the

power

on.

(2)

When

O

mark

isnotlitonthe

display,select

the

fingermode

by

pressing

g/g

key.

6SI

key.

•—

••>.-...

=u

UHnq,

D

]

(3)

Press

the

gg

key.

Finger

Input

Screen

(5X6

matrix)

Cursor

blinks

atthe

leftmost

position

ofthe

display.

Casio PF-8000 User manual

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