Sharp EL-501XBWH Operation Manual - Page 1

SHARP

®

ENGLISH

SCIENTIFIC

CALCULATOR

DISPLAY

•

Floating

point

system

2ndr

HYP

PIEGHLIOGRAP

I I

BINDGTHEX

lEMIa2B

-Symbol

SCIENTIFIC

CALCULATIONS

•

Calculate

in

the

normal

mode.

•

In

each

example,

press

(oNicj

to

clear

the

display.

MODEL

EL

-501X

OPERATION

MANUAL

PRINTED

IN

CHINA

/

IMPRIME

EN

CHINE

/

IMPRESO

EN

CHINA

11BSC(TINSE1583EHZZ)

INTRODUCTION

Thank

you

for

purchasing

the

SHARP

Scientific

Calculator

Model

EL

-501X.

About

the

calculation

examples

(including

some

formulas

and

tables),

refer

to

the

reverse

side

of

this

English

manual.

Refer

to

the

number

on

the

right

of

each

title

on

the

manual

for

use.

After

reading

this

manual,

store

it

in

a

convenient

location

for

future

reference.

Operational

Notes

•

Do

not

carry

the

calculator

around

in

your

back

pocket,

as

it

may

break

when

you

sit

down.

The

display

is

made

of

glass

and

is

particularly

fragile.

•

Keep

the

calculator

away

from

extreme

heat

such

as

on

a

car

dashboard

or

near

a

heater,

and

avoid

exposing

it

to

excessively

humid

or

dusty

environments.

•

Since

this

product

is

not

waterproof,

do

not

use

it

or

store

it

where

fluids,

for

example

water,

can

splash

onto

it.

Raindrops,

water

spray,

juice,

coffee,

steam,

perspiration,

etc.

will

also

cause

malfunction.

•

Clean

with

a

soft,

dry

cloth.

Do

not

use

solvents

or

wet

cloth.

Avoid

using

a

rough

cloth

or

anything

else

that

may

cause

scratches.

•

Do

not

drop

it

or

apply

excessive

force.

•

Never

dispose

of

batteries

in

a

fire.

•

Keep

batteries

out

of

the

reach

of

children.

•

This

product,

including

accessories,

may

change

due

to

upgrading

without

prior

notice.

SHARP

will

not

be

liable

nor

responsible

for

any

inciden-

tal

or

consequential

economic

or

property

damage

caused

by

misuse

and/or

malfunctions

of

this

product

and

its

peripherals,

unless

such

liability

is

acknowledged

by

law.

•

Press

the

RESET

switch

(on

the

front),

with

the

tip

of

a

ball-point

pen

or

similar

object,

only

in

the

following

cases.

Do

not

use

an

object

with

a

breakable

or

sharp

tip.

Note

that

pressing

the

RESET

switch

erases

all

data

stored

in

memory.

•

When

using

for

the

first

time

•

After

replacing

the

batteries

•

To

clear

all

memory

contents

•

When

an

abnormal

condition

occurs

and

all

keys are

inoperative.

If

service

should

be

required

on

this

calculator,

use

only

a

SHARP

servicing

dealer,

SHARP

approved

service

facility,

or

SHARP

repair

service

where

available.

Hard

Case

M

E

—

12345089".

•

Scientific

notation

system

YnCF

HYP

DEGRAOGRAO

I

OINOC1HEX

Ea:3MM

12345

'6110..99

Mantissa

Exponent

(During

actual

use

not

all

symbols

are

displayed

at

the

same

time.)

If

the

value

of

mantissa

does

not

fit

within

the

range

±0.000000001

—

±9999999999,

the

display

changes

to

scien-

tific

notation.

The

display

mode

can

be

changed

according

to

the

purpose

of

the

calculation.

2ndF

:

Appears

when

(2ndF)

is

pressed,

indicating

that

the

functions

shown

in

orange

are

enabled.

HYP

:

Indicates

that

(

hip)

has

been

pressed

and

the

hy-

perbolic

functions

are

enabled.

If

(2ndF)

(arc

hy0

are

pressed,

the

symbols

`2ndF

HYP"

appear,

indicat-

ing

that

inverse

hyperbolic

functions

are

enabled.

DEG/RAD/GRAD:

Indicates

angular

units

and

changes

each

time

(

oRe)

is

pressed.

The

default

setting

is

DEG.

:

Appears

when

a

calculation

with

parentheses

is

per-

formed

by

pressing

( (

J.

BIN

:

Indicates

that

(2ndF)

(*BIN)

has

been

pressed.

Binary

system

mode

is

selected.

OCT

:

Indicates

that

(2ndF)

+oar)

has

been

pressed.

Octal

system

mode

is

selected.

HEX

:

Indicates

that

)

(.0-HEx)

has

been

pressed.

lE;a3

:

Indicates

that

(2ndF)

(cpuc)

has

been

pressed.

Complex

number

mode

is

selected.

laMa

:

Indicates

that

(2ndF)

(STAT)

has

been

pressed.

Statistics

mode

is

selected.

M

:

Indicates

that

a

numerical

value

is

stored

in

the

independent

memory.

E

:

Appears

when

an

error

is

detected.

Hexadecimal

system

mode

is

selected.

BEFORE

USING

THE

CALCULATOR

Key

Notation

Used

in

this

Manual

In

this

manual,

key

operations

are

described

as

follows:

A

7E

Exp

To

specify

A

(HEX):

A

To

specify

It

To

specify

Exp

(2ndF

(EP)

(

)

Functions

that

are

printed

in

orange

above

the

key

require

to

be

pressed

first

before

the

key.

Numbers

are

not

shown

as

keys,

but

as

ordinary

numbers.

(2ndF)

Power

On

and

Off

Press

(oN/o)

to

turn

the

calculator

on,

and

(

OFF

)

to

turn

it

off.

Clearing

Numbers

[1]

•

Press

(oNic)

to

clear

the

entries

except

for

a

numerical

value

in

the

independent

memory

and

statistical

data.

•

Press

(

CE

)

to

clear

the

number

entered

prior

to

use

of

function

key.

•

In

case

of

one

digit

correction

of

the

entered

number,

press

(right

shift

key).

(

)

Priority

Levels

in

Calculation

This

calculator

performs

operations

according

to

the

following

priority:

C)

Functions

such

as

sin,

x°,

and

%

C)

x,

C)

=,

M+

and

other

calculation

ending

instruction

•

Calculations

which

are

given

the

same

priority

level

are

executed

in

sequence.

•

If

parentheses

are

used,

parenthesized

calculations

have

precedence

over

any

other

calculations.

•

Parentheses

can

be

continuously

used

up

to

15

times

un-

less

pending

calculations

exceed

4.

INITIAL

SET

UP

Mode

Selection

Normal

mode:

Used

to

perform

arithmetic

operations

and

function

calcula-

tions.

BIN,

OCT,

HEX,

lEMI

and

EMI

are

not

displayed.

(ON/C)

Binary,

Octal,

Decimal,

or

Hexadecimal

system

mode:

,

(2rxIF)

(+OCT)

,

Or

(+BIN)

(2ndF)

(2ndF)

(+DEC)

(2ndF

(+HEX

Complex

number

mode:

Used

to

perform

arithmetic

operations

with

complex

numbers.

To

clear

this

mode,

press

(2ndF

(cPLx

(2ndF)

(csi_x)

Statistics

mode:

Used

to

perform

statistical

calculations.

To

clear

this

mode,

press

(2ndF)(STAT).

When

executing

mode

selection,

statistical

data

will

be

cleared

even

when

reselecting

the

same

mode.

(2ndF)

(STAT)

•

By

pressing

(oFFJ

or

Automatic power

off

function,

the

mode

is

cleared

and

returned

to

the

normal

mode.

Selecting

the

Display

Notation

and

Decimal

Places

•

When

calculation

result

is

displayed

in

the

floating

point

system,

pressing

(F

—E)

displays

the

result

in

the

scientific

notation

system.

Pressing

(F

—E)

once

more

displays

the

result

again

in

the

floating

point

system.

•

Pressing

(2ociF)(

TAB)

and

any

value

between

0

and

9

speci-

fies

the

number

of

decimal

places

in

the

calculation

result.

To

clear

the

setting

of

decimal

places,

press

(

•

)

(2ndF)

(

TAB)

100000÷3.

[Floating

point]

[TAB

set

to

2]

—>[Scientific

notation]

—>[Floating

point]

(OM)

(2ndF)

100000(

÷

3

(TAB)

(2ndF

2

(

TAB

(

=

)

(

•

)

33333.33333

33333.33

3.33

04

33333.33333

•

If

the

value

for

floating

point

system

does

not

fit

in

the

following

range,

the

calculator

will

display

the

result

using

scientific

notation

system:

0.000000001

≤

x

≤

9999999999

Determination

of

the

Angular

Unit

In

this

calculator,

the

following

three

angular

units

(degrees,

radians,

and

grads)

can

be

specified.

DEG

(°)--,

(

Press

r

N

ORG

.

,

GRAD

(g)

RAD

(rad)

Arithmetic

Operations

•

The

closing

parenthesis

(

)

just

before

(

=

)

or

may

be

omitted.

•

When

entering

only

a

decimal

place,

it

is

not

necessary

to

press

(

o

)

before

(

•

[2]

(

M*

)

Constant

Calculations

[3]

•

In

the

constant

calculations,

the

addend

becomes

a

con-

stant.

Subtraction

and

division

are

performed

in

the

same

manner.

For

multiplication,

the

multiplicand

becomes

a

constant.

Functions

[4]

•

Refer

to

the

calculation

examples

of

each

function.

•

For

most

calculations

using

functions,

enter

numerical

values

before

pressing

the

function

key.

Random

Numbers

A

pseudo

-random

number

with

three

significant

digits

can

be

generated

by

pressing

(2ndF)

(R•moki).

Random

number

gen-

eration

is

not possible

when

binary/octal/hexadecimal

sys-

tem

mode

is

set.

Angular

Unit

Conversions

[5]

Each

time

(2ndF)

(oFto)

are

pressed,

the

angular

unit

changes

in

sequence.

Memory

Calculations

[6]

This

calculator

has

one

independent

memory

(M).

It

is

avail-

able

in

the

normal

mode

and

binary,

octal,

hexadecimal

system

mode.

•

The

independent

memory

is

indicated

by

the

three

keys:

(

STO

,

(

RcL),

(

).

Before

starting

a

calculation,

clear

the

memory

by

press-

ing

(owc)

and

(s

-

ro).

•

A

value

can

be

added

to

or

subtracted

from

an

existing

memory

value.

When

subtracting

a

number

from

the

memory,

press

(+i—)

and

(

).

•

The

contents

of

the

memory

are

retained

even

when

the

calculator

is

turned

off.

A

value

stored

in

memory

will

thus

remain

until

it

is

changed

or

until

the

batteries

run

out.

Chain

Calculations

[7]

This

calculator

allows

the

previous

calculation

result

to

be

used

in

the

following

calculation.

The

previous

calculation

result

will

not

be

recalled

after

en-

tering

multiple

instructions.

Time,

Decimal

and

Sexagesimal

Calculations

[8]

This

calculator

performs

decimal-to-sexagesimal

conversion

and

sexagesimal-to-decimal

conversion.

In

addition,

the

four

basic

arithmetic

operations

and

memory

calculations

can

be

carried

out

using

the

sexagesimal

system.

Notation

for

sexagesimal

is

as

follows:

123.404080

degree

—

7—

T

second

L

minute

Note:

When

the

calculation

or

conversion

result

is

con-

verted,

a

residual

may

occur.

Coordinate

Conversions

Conversions

[9]

•

Before

performing

a

calculation,

select

the

angular

unit.

<->

X

X

Rectangular

coord.

Polar

coord.

BINARY.

OCTAL,

DECIMAL.

AND

HEXADECIMAL

OPERATIONS

(N

-BASE)

[10]

This

calculator

can

perform

the

four

basic

arithmetic

opera-

tions,

calculations

with

parentheses

and

memory

calcula-

tions

using

binary,

octal,

decimal,

and

hexadecimal

num-

bers.

When

performing

calculations

in

each

system,

first

set

the

calculator

in

the

desired

mode

before

entering

numbers.

It

can

also

perform

conversions

between

numbers

expressed

in

binary,

octal,

decimal

and

hexadecimal

systems.

Conversion

to

each

system

is

performed

by

the

following

keys:

(2ndF)

(2ndF)

(2ndF)

(2ndF)

(+BIN)

(o.00r)

(+HEX)

(+DEC)

:

Converts

to

the

binary

system.

"BIN"

appears.

:

Converts

to

the

octal

system.

"OCT'

appears.

:

Converts

to

the

hexadecimal system.

"HEX"

appears.

:

Converts

to

the

decimal

system.

"BIN",

"OCT",

and

"HEX"

disappear

from

the

display.

Conversion

is

performed

on

the

displayed

value

when

these

keys are

pressed.

Note:

In

this

calculator,

the

hexadecimal

numbers

A

F

are

entered

by

pressing

(

EAT)),

r

yr

),

—

r

In),

and

(

log

),

and

displayed

as

follows:

F

In

the

binary,

octal,

and

hexadecimal

systems,

fractional

parts

cannot

be

entered.

When

a

decimal

number

having

a

fractional

part

is

converted

into

a

binary,

octal,

or

hexadeci-

mal

number,

the

fractional

part

will

be

truncated.

Likewise,

when

the

result

of

a

binary,

octal,

or

hexadecimal

calculation

includes

a

fractional

part,

the

fractional

part

will

be

trun-

cated.

In

the

binary,

octal,

and

hexadecimal

systems,

nega-

tive

numbers

are

displayed

as

a

complement.

COMPLEX

NUMBER

CALCULATIONS

[11]

To

carry

out

addition,

subtraction,

multiplication,

and

division

using

complex

numbers,

press

(zadF)(cPui

to

select

the

com-

plex

number

mode.

•

A

complex

number

is

represented

in

the

a

+

bi

format.

The

"a"

is

the

real

part

while

the

"bi"

is

the

imaginary

part.

When

inputting

the

real

part,

after

inputting

the

number

press

(

a

).

When

inputting

the

imaginary

part,

after

in-

putting

the

number

press

(

b

).

To

obtain

the

result

press

(

)

•

Immediately

after

completing

calculation,

you

can

recall

the

value

of

the

real

part

with

(

a

),

and

the

value

of

the

imaginary

part

with

(

b

).

•

If

the

complex

numbers

are

represented

as

polar

coordi-

nates,

press

(2ndF)(-.ay)

after

they

are

input

with

and

(

b

).

STATISTICAL

CALCULATIONS

[12]

Press

(2ndF)

(STAT)

to

select

statistics

mode.

The

following

statistics

can

be

obtained:

.V

Mean

of

samples

(x

data)

sx

Sample

standard

deviation

(x

data)

ox

Population

standard

deviation

(x

data)

n

Number

of

samples

lx

Sum

of

samples

(x

data)

/x

2

Sum

of

squares

of

samples

(x

data)

Data

Entry

and

Correction

Entered

data

are

kept

in

memory

until

are

pressed.

Before

entering

new

data,

contents.

[Data

Entry]

Data

Data

(

x

)

frequency

(DATA)

(To

enter

multiples

of

the

same

data)

[Data

Correction]

Correction

prior

to

pressing

Delete

incorrect

data

with

(DATA)

(DATA)

(ON/C)

(2ndF)

(STAT)

or

(OFF)

clear

the

memory

Correction

after

pressing

(DATA):

Reenter

the

data

to

be

corrected

and

press

•

The

number

displayed

after

pressing

during

data

entry

or

correction

is

the

number

of

samples

(n).

Statistical

Calculation

Formulas

[13]

In

the

statistical

calculation

formulas,

an

error

will

occur

when:

•

the

absolute

value

of

the

intermediate

result

or

calculation

result

is

equal

to

or

greater

than

1

x

10

100

.

•

the

denominator

is

zero.

•

an

attempt

is

made

to

take

the

square

root

of

a

negative

number.

(2ndF)

(DATA)

(

co)

or

(2ndF)

(

co)

ERROR

AND

CALCULATION

RANGES

Errors

An

error

will

occur

if

an

operation

exceeds

the

calculation

ranges,

or

if

a

mathematically

illegal

operation

is

attempted.

In

the

case

of

an

error,

the

display

will

show

"E".

An

error

can

be

cleared

by

pressing

(on/c)

Calculation

Ranges

[14]

•

Within

the

ranges

specified,

this

calculator

is

accurate

to

±1

of

the

least

significant

digit

of

the

mantissa.

However,

a

calculation

error

increases

in

continuous

calculations

due

to

accumulation

of

each

calculation

error.

(This

is

the

same

for,yx,

n!,

eF,

In,

etc.,

where

continuous

calculations

are

performed

internally.)

Additionally,

a

calculation

error

will

accumulate

and

become

larger

in

the

vicinity

of

inflection

points

and

singular

points

of

functions.

•

Calculation

ranges

±10

-9

°

±9.999999999x10

99

and

0.

If

the

absolute

value

of

an

entry

or

a

final

or

intermediate

result

of

a

calculation

is

less

than

10

4

°,

the

value

is

consid-

ered

to

be

0

in

calculations

and

in

the

display.

BATTERY

REPLACEMENT

Notes

on

Battery

Replacement

Improper

handling

of

batteries

can

cause

electrolyte

leakage

or

explosion.

Be

sure

to

observe

the

following

handling

rules:

•

Replace

both

batteries

at

the

same

time.

•

Do

not

mix

new

and

old

batteries.

•

Make

sure

the

new

batteries

are

the

correct

type.

•

When

installing,

orient

each

battery

properly

as

indicated

in

the

calculator.

•

Batteries

are

factory

-installed

before

shipment,

and

may

be

exhausted

before

they

reach

the

service

life

stated

in

the

specifications.

When

to

Replace

the

Batteries

If

the

display

has

poor

contrast,

the

batteries

require

replace-

ment.

Caution

•

Fluid

from

a

leaking

battery

accidentally

entering

an

eye

could

result

in

serious

injury.

Should

this

occur,

wash

with

clean

water

and

immediately

consult

a

doctor.

•

Should

fluid

from

a

leaking

battery

come

in

contact

with

your

skin

or

clothes,

immediately

wash

with

clean

water.

•

If

the

product

is

not

to

be

used

for

some

time,

to

avoid

damage

to

the

unit

from

leaking

batteries,

remove

them

and

store

in

a

safe

place.

•

Do

not

leave

exhausted

batteries

inside

the

product.

•

Do

not

fit

partially

used

batteries,

and

be

sure

not

to

mix

batteries

of

different

types.

•

Keep

batteries

out

of

the

reach

of

children.

•

Exhausted

batteries

left

in

the

calculator

may

leak

and

damage

the

calculator.

•

Explosion

risk

may

be

caused

by

incorrect

handling.

•

Do

not

throw

batteries

into

a

fire

as

they

may

explode.

Replacement

Procedure

1.

Turn

the

power

off

by

pressing

2.

Remove

two

screws.

(Fig.

1)

3.

Lift

the

battery

cover

to

remove.

4.

Remove

the

used

batteries

then

replace

with

two

fresh

batteries

with

the

positive

sides

(+)

facing

up.

(Fig.

2)

5.

Replace

the

battery

cover

and

screws.

6.

Press

the

RESET

switch

(on

the

front).

•

Make

sure

that

the

display

appears

as

shown

below.

If

the

display

does

not

appear

as

shown,

reinstall

the

batteries

and

check

the

display

once

again.

Fig.

1

(OFF)

DEG

Fig.

2

/

t(*7

Automatic

Power

Off

Function

This

calculator

will turn

itself

off

to

save

battery

power

if

no

key

is

pressed

for

approximately

7

minutes.

SPECIFICATIONS

Calculations:

Internal

calculations:

Pending

operations:

Power

source:

Operating

time:

Operating

temperature:

External

dimensions:

Weight:

Accessories:

Scientific

calculations,

binary/octal/

hexadecimal

number

calculations,

complex

number

calculations,

sta-

tistical

calculations,

etc.

Mantissas

of

up

to

12

digits

4

calculations

3V

(DC):

Alkaline

batteries

(LR1130

or

equivalent)

x

2

Approx.

1800

hours

when

continuously

displaying

55555.

at

25°C

(77°F).

Varies

according

to

use

and

other

factors.

0°C

-

40°C

(32°F

-

104°F)

75

mm

(W)

x

144

mm

(D)

x

10

mm

(H)

2-15/16"(W)

x

5-21/32"

(D)

x13/32"(H)

Approx.

73

g

(0.17

Ib)

(Including

batteries)

Batteries

x

2

(installed),

operation

manual,

and

hard

case

FOR

MORE

INFORMATION

ABOUT

SCIENTIFIC

CALCULATOR

Visit

our

Web

site.

http://sharp-world.com/calculator/

(

a

)

SHARP

SHARP

CORPORATION

(2ndF

Sharp EL-501XBWH Operation Manual - Page 1

Sharp EL-501XBWH Manual

Page 1 highlights