Sharp EL-801 User manual

r~~·~~~~~~·~"'~·~~~~-~"I<.~

WARRANTY .

iTHIS SHARP CALCULATOR

WAS

INSPECTED AND THOROUGHLY

;TESTED BEFORE SHIPMENT.

IMPORTANT

THAT

THE OPERA·

~I··.·

~L~U.I~S.A·

i.R

~~TIONS

READ

....

REF'

ULL

YBEFORE

USING

TH·

IS.'.

~.'

.•

FOR

APERIOD

ONE

YEAR FROM THE DATE

PURCHASE,

WILL REPAIR WITHOUT CHARGE,

ANY

PART

THIS

PRO·

DUCT FOUND TO

DEFECTIVE DUE TO MATERIALS

WORK·

MANSHIP IF

RETURNED TO THE PLACE OF PURCHASE.

AFTER

ONE

(1)YEAR

FROM DATE

PURCHASE, AREASONABLE i

CHARGE WILL

MADE

FOR

REPAIR. i

THIS

W.'

ARRANTY

'OlD

.IF

THISPRO.D.UCT HAS BEEN SUBJECT

·•

~.'

MISUSE

ABUSE, I

MPROPER

VOLTAGE,

HAS BEEN •

TAMPERED

REPAIRED

UNAUTHORIZED

PERSON.

TlilkM~::::JTY

-IS

VALID

ONLY

IF ACCOMPANIED BY THE i

SALES INVOICE SHOWING DATE

PURCHASE, MODEL AND

'$;

SERIAL NUMBERS. i

i .

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.....

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CONTENT

INTRODUCTION 2

OUTSTANDING FEATURES 3

EVERY PART DESIGNATION 4

KEY IDENTIFICATION 5

INDICATION LAMP 6

PO,WER

SWITCH 6

HOW

REPLACE DRY BATTERy..................... 7

OPERATION' 8

SPECIFICATION

INTRODUCTION

Sharp's pioneering research and achievement

electronic engineering have finally

developed

the

ultra

compact

and efficient machine.

Newly developed Super mini-sized calculator EL-801

atYpical pocket-size

calculator having as many features as possible.

The

unit can be

operated

four UM-3

type

dry

batteries,

and

optional

rechargeable Ni-Cd batteries.

Small sized

but

has

the

great power.

ideal calculator

that

goes anywhere with you.

*Super-compact, space-age sty,ling

TheE

L-801

small

fits

the

palm

the hand.

*Super-miniaturization maximizes portability

C-MOS

lSI

miniaturization

enormously reduces overall dimensions

,and

weight. locreases

reHability and efficiency.

*Constant

multipncation

and division

lin

multiplication

division,

multiplicand

divisor memorized

aconstant number

automaticaHy.

*Direct chain

multiplication

and division

*Repeat addition and subtraction

*Zerosuppress system

Battery

level

indicator (

LED

lamp)

*Minus sign indicator

*Complete floating decimal point positioning

*15 hours' operation

capable on dry

battery

the

adoption

CoM

as.

*Multi-selection power source

•

Dry

battery

operation fUM-.3 x4

pes)

•Rechargeable N

i-Cd

battery operation

with

optional adaptor and rechargeable

battery

unit.

•AC operaition while charging

the

rechargeable

battery

with

the

optional

adaptor.

*Rapid charging

When

power

supplied

and

the

power switch

set

OFF

position,

the

Ni-Cd

battery

unit can

recharged rapidly in

ahout

5hours. The

unit

can be operated

for

about

5hours.

EVERY PART DESIGNATION

Minus

sign

indicator

Minus-equal key

Multiplication

key

Constant mode indicator

Division key

Plus-equal key

Decimal

point

key

nstant mode key

Battery

level

indicator

Power switch

Numeral keys

KEY IDENTIFICATION

Used for carrying

out

calculations by

constant.

Designates

constant

calculation mode

depressing

key and

constant

mode

indicator

turns

on.

Depress

the

Dkey again

clear

the

constant

calculation mode and

constant

mode indicator

turns

off.

Clears all

the

contents.

m~D

I,·"tinn

Orders multiplication and starts operation when chain calculations are

performed.

Orders division

and

starts

operation

when chain calculations are

performed

Derives sum,

product,

quotient.

III nus

Orders subtraction. Also derives

product

quotient

the case

negative

multiplier

divisor.

INDICATION

LAMP

Minus sign indicator

Turns

when the displayed number

negative

minus zero.

Constant mode indicator

Turns

when the

unit

constant

calculation mode.

-8

Battery indicator

Turns on when the battery voltage

below the regular limit.

POWER

SWITCH

Push the switch down

OFF position and slide

position, the switch will

automatically

come

out

and

the

unit

ready

for

calculation.

HOW TO REPLACE

DRY

BATTERY

First set

the

power switch at

OFF

position.

Pullout

the

battery case grasping it as Fig.(

and

set four UM·3

type

dry

batteries

the

battery

case. (Fig

sure

not

take the positive pole for

the

negative pole.

3. Replace the

battery

case after setting four

dry

batteries. (Fig.

Fig

)Fig (2)

OPERATION

•ADDITION

and

SUBTRACTION

EXAMPLES

123 +

456

789

=1.368

35.62

0.53

40.15

-5.06

OPERATION

123 II

456

789

1368

-~--------~~'----I

35.62

III

.53 II

40.1511

5.06-

•SUCCESSIVE MULTIPLICATION and D,IVISION

•REPEAT ADDITION

and

SUBTRACTION

EXAMPLES

345

+345

-123

789

-789

444

OPERATION

34511 II

123

II II

789

rill

•

444.

IEXAMPLES OPERATION

11.1 x2.2 x3.3 x

4.4

35.1384

1.1£1 2.2 £I

3.3

£I

4.4 II

35.1384

"""""",·~_·w",

.•.

•..

,,,.

29.9

+8.8

7.7

6.6=0.0221369

9.908.807.7116.6

0.0221369

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