Sharp WriteView EL-W532TH Bedienungsanleitung

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PRINTED IN CHINA

16FSC(TINSEA154EHZZ)

B1098

INTRODUCTION

About the calculation examples (including some formulas

and tables), refer to the reverse side of this manual.

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uids,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a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re.

• Keepbatteriesoutofthereachofchildren.

• Forthesakeofyourhealth,trynottousethisproductforlong

periodsoftime.Ifyouneedtousetheproductforanextended

period,besuretoallowyoureyes,hands,arms,andbody

adequaterestperiods(about10–15minuteseveryhour).

Ifyouexperienceanypainorfatiguewhileusingthisproduct,

discontinueuseimmediately.Ifthediscomfortcontinues,

pleaseconsultadoctor.

• Thisproduct,includingaccessories,maychangedueto

upgradingwithoutpriornotice.

NOTICE

• SHARPstronglyrecommendsthatseparatepermanent

writtenrecordsbekeptofallimportantdata.Datamaybe

lostoralteredinvirtuallyanyelectronicmemoryproduct

under certain circumstances. Therefore, SHARP assumes no

responsibilityfordatalostorotherwiserenderedunusable

whetherasaresultofimproperuse,repairs,defects,battery

replacement,useafterthespeciedbatterylifehasexpired,

oranyothercause.

• SHARPwillnotbeliablenorresponsibleforanyincidental

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back),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rsttime

• Afterreplacingthebattery

• Toclearallmemorycontents

•

Whenanabnormalconditionoccursandallkeysareinoperative

♦

If service should be required on this calculator, have the calculator

servicedintheregion(country)whereyoupurchasedit.

Hard Case

DISPLAY

Dot

matrix

display

Mantissa Exponent

•

Duringactualuse,notallsymbolsaredisplayedatthesametime.

• Onlythesymbolsrequiredfortheusageunderinstructionare

showninthedisplayandcalculationexamples.

/

/

: Indicates that some contents are hidden in the

directionsshown.

2ndF: Appearswhenispressed,indicatingthatthe@

functionsshowninthesamecoloras@ are enabled.

HYP: Indicates that Hhasbeenpressedandthehyperbolic

functions are enabled. If @ >ispressed,the

symbols“ ”appear,indicatingthatinverse2ndF HYP

hyperbolicfunctionsareenabled.

ALPHA: Appearswhenispressed,indicatingthatthe;

functionsshowninthesamecoloras; are enabled.

Appearswhen ispressed,andentry(recall)x t or

ofmemorycontentscanbeperformed.

FIX/SCI/ENG/N1/N2:Indicatesthenotationusedtodisplayavalue

andchangesbySETUPmenu. isdisplayedon-screenN1

as“NORM1”,and as“NORM2”.N2

DEG/RAD/GRAD: Indicates angular units.

BUSY: Appearsduringtheexecutionofacalculation.

W-VIEW:IndicatesthattheWriteVieweditorisselected.

M: Indicates that a numerical value is stored in the

independentmemory(M).

BEFORE USING THE CALCULATOR

Press to turn the calculator on. j

Press to turn it off.@o

Key Notations Used in this Manual

Tospecify

ex

: @ "

Tospecifyln: i

TospecifyE: ; E

• Functionsthatareprintedingrayadjacenttothekeysare

effectiveinspecicmodes.

• Themultiplicationoperator“”isdifferentiatedfromtheletter“X”

inthismanualasfollows:

Tospecifythemultiplicationoperator:k

Tospecifytheletter“X”:; X

• Incertaincalculationexamples,whereyouseethesymbol,o

thekeyoperationsandcalculationresultsareshownasthey

wouldappearintheLineeditor.

•

Ineachexample,press toclearthedisplayrst.Unlessj

otherwisespecied,calculationexamplesareperformedinthe

WriteVieweditor(

J200

)withthedefaultdisplay

settings.

Clearing the Entry and Memories

Operation

Entry

(Display)

A–F,

M,X,Y

D1–D3 ANS STAT*

1

j

ОХХХ Х

@Z

ОХХ О О

Mode selection ()b

ОХХ Х

Х

*

2

@P0

ОХХХ Х

@P10

ОООО О

@P20

*3

ОООО О

RESETswitch

*3

ОООО О

О

: Clear

Х

: Retain

*1 Statistical data (entered data)

*2 Clearedwhenchangingbetweensub-modesinSTATmode.

*3 TheRESEToperationwillerasealldatastoredinmemoryand

restore the calculator’s default settings.

Memory clear key

Press @Ptodisplaythemenu.

• Toinitializethedisplaysettings,press.Theparametersset0

asfollows:

• Angularunit:DEG

• Displaynotation:NORM1

• N-base:DEC

Mode Selection

NORMALmode:b0

Usedtoperformarithmeticoperationsandfunctioncalculations.

STAT mode: b1

Usedtoperformstatisticaloperations.

DRILLmode:b2

Usedtopracticemathandmultiplicationtabledrills.

HOME Key

Press 7toreturntoNORMALmodefromothermodes.

Note: Equationsandvaluescurrentlybeingenteredwilldisappear,

inthesamewayaswhenthemodeischanged.

SET UP Menu

Press JtodisplaytheSETUPmenu.

Press jtoexittheSETUPmenu.

Note: YoucanpresstoreturntothepreviouslydisplayedN

parentmenu.

Determination of the angular unit (degrees, radians, and grades)

DEG(°): J (default)0 0

RAD (rad): J 0 1

GRAD(g): J 0 2

Selecting the notation and decimal places display 1

TwosettingsofFloatingpoint(NORM1andNORM2),Fixeddecimal

point(FIX),Scienticnotation(SCI),andEngineeringnotation(ENG).

• WhenJ10(FIX)orJ12(ENG)is

pressed,thenumberofdecimalplaces(TAB)canbesettoany

valuebetween0and9.

•WhenJ11(SCI)ispressed,thenumberofsignicant

digitscanbesettoanyvaluebetween0and9.Entering0willset

a10-digitdisplay.

Setting the floating point number system in scientific notation

NORM1(thedefault)andNORM2.Anumberisautomatically

displayedinscienticnotationoutsideapresetrange:

NORM1(J13): 0.000000001 ≤ ≤|x| 9,999,999,999

NORM2(J14): 0.01 ≤ ≤|x| 9,999,999,999

Selecting the editor

2

ThiscalculatorhasthefollowingtwoeditorsinNORMALmode:

WriteViewandLine.

TheWriteVieweditor(W-VIEW):J (default)2 0

TheLineeditor(LINE): J 2 1

• PressU to change the calculation results to another format

thatcanbedisplayed.

Adjusting the display contrast

Press , then or J3+ &toadjustthecontrast.Press

jtoexit.

Insert and overwrite entry methods

WhenusingtheLineeditor,youcanchangetheentrymethodfrom

“INSERT”(thedefault)to“OVERWRITE”.

Afteryouswitchtotheoverwritemethod(bypressingJ ), 4 1

thetriangularcursorwillchangetoarectangularone,andthenumberor

functionunderneathitwillbeoverwrittenasyoumakeentries.

Setting of the decimal point

Youcanshowthedecimalpointinthecalculationresultaseithera

dot or a comma.

DOT: J (default)5 0

COMMA:J 5 1

• Duringentry,thedecimalpointisonlyshownasadot.

ENTERING, DISPLAYING, AND EDITING THE EQUATION

3

The WriteView Editor

Entry and display

IntheWriteVieweditor,youcanenteranddisplayfractionsor

certainfunctionsasyouwouldwritethem.

• TheWriteVieweditorcanbeusedinNORMALmode.

Displaying calculation results

Whenpossible,calculationresultswillbedisplayedusingfractions

and

p

.Whenyoupress ,thedisplaywillcyclethroughtheU

followingdisplaystyles:

•

Mixedfractions(withorwithout

p

)

→

improperfractions(withor

without

p

)

→

decimal numbers

• Properfractions(withorwithout

p

)

→

decimal numbers

Notes:

• Improper/properfractionswillbeconvertedtoanddisplayedas

decimalnumbersifthenumberofdigitsusedintheirexpression

isgreaterthannine.Inthecaseofmixedfractions,themaximum

numberofdisplayabledigits(includingintegers)iseight.

• Ifthenumberofdigitsinthedenominatorofafractionalresult

that uses

p

is greater than three, the result is converted to and

displayedasadecimalnumber.

The Line Editor

Entry and display

IntheLineeditor,youcanenteranddisplayequationslinebyline.

Notes:

• Uptothreelinesoftextmaybeviewedonthescreenatonetime.

• IntheLineeditor,calculationresultsaredisplayedindecimalform

orlinefractionnotationifpossible.

• UsetoswitchthedisplayformattofractionalformorU

decimalform(ifpossible).

Editing the Equation

Justafterobtainingananswer,pressing bringsyoutothel

endoftheequationandpressing bringsyoutothebeginning.r

Press , , , or to move the cursor. Press l r ud@

l@ r or tojumpthecursortothebeginningortheend

of the equation.

Back space and delete key

To delete a number or function, move the cursor to the right of it,

thenpress .YoucanalsodeleteanumberorfunctionthattheN

cursorisdirectlyoverbypressing@ y.

Note: Inamulti-levelmenu,youcanpresstobacktotheN

previousmenulevel.

Multi-line Playback Function 4

Thiscalculatorisequippedwithafunctiontorecallprevious

equationsandanswersinNORMALmode.

Pressing uwill

displaythepreviousequation.

The number of characters that can be

savedislimited.Whenthememoryisfull,storedequationswillbe

deletedtomakeroom,startingwiththeoldest.

• Toeditanequationafterrecallingit,pressl r or .

• Themulti-linememorywillbeclearedbythefollowingoperations:

@o(includingtheAutomaticPowerOfffunction),

@ Z

, mode change, RESET, N-base conversion, angular

unit conversion, editor change (

J J or 2 0 2

1

),andmemoryclear(@1 0 P).

Priority Levels in Calculation

Thiscalculatorperformsoperationsaccordingtothefollowingpriority:

1 Fractions (14, etc.) m2Functionsprecededbytheirargument

(x−1, x2, n!, etc.) 3

y

x

,

x

r4Impliedmultiplicationofamemory

value(2Y,etc.) 5Functionsfollowedbytheirargument(sin,cos,

etc.) 6Impliedmultiplicationofafunction(2sin30

,

A1



4, etc.)

7nCr,nPr,GCD,LCM 8, ×÷ 9, + −

10

AND

11

OR,XOR,XNOR

12

, M, M, M, RAD, =+− ► ►DEG, ►GRAD,

→

r

q

,

→

xy

, and

other calculation ending instructions

• Ifparenthesesareused,parenthesizedcalculationshave

precedenceoveranyothercalculations.

SCIENTIFIC CALCULATIONS

• PresstoselectNORMALmode.b0

Arithmetic Operations

5

• Theclosingparenthesisjustbeforemaybe)= m or

omitted.

Constant Calculations

6

• Inconstantcalculations,theaddendbecomesaconstant.

Subtractionanddivisionareperformedinthesamemanner.For

multiplication,themultiplicandbecomesaconstant.

• Inconstantcalculations,constantswillbedisplayedasK.

Conversion to Engineering notation

7

Youcanuse; ; or < to convert the calculation >

result to engineering notation.

• Presstodecreasetheexponent.Press;<; to >

increasetheexponent.

• Thesettings(FSE)intheSETUPmenudonotchange.

Functions

8

• Refertothecalculationexamplesforeachfunction.

• IntheLineeditor,thefollowingsymbolsareused:

•

:toindicateanexpression’spower.(m Y, , @ "@)

• :toseparateintegers,numerators,anddenominators.(W,

@ k)

• WhenusingintheLineeditor,valuesareenteredin@ W

thefollowingway:

• absvalue

Random Function

The random function has four settings. (This function cannot be

selectedwhileusingtheN-basefunction.)Togeneratefurther

randomnumbersinsuccession,presse. Press jtoexit.

Random numbers

Apseudo-randomnumber,withthreesignicantdigitsfrom0upto

0.999,canbegeneratedbypressing@ w 0 e .

Note: IntheWriteVieweditor,theresultwillbeafractionor0.

Random dice

Tosimulateadie-rolling,arandomintegerbetween1and6canbe

generatedbypressing@ w 1 e .

Random coin

Tosimulateacoinip,0(heads)or1(tails)canberandomly

generatedbypressing@ w 2 e .

Random integer

Youcanspecifyarangefortherandomintegerwith“R.Int(”only.

R.Int(minimum value, maximum value)

Forexample,ifyouenter@w3 1 H 99 , a ) e

randomintegerfrom1to99willbegenerated.

Angular Unit Conversions

9

Each time @ ]ispressed,theangularunitchangesinsequence.

Memory Calculations

10

MemorycalculationscanbeperformedinNORMALandSTAT

modes.

Temporary memories (A–F, X and Y)

Press xandavariablekeytostoreavalueinmemory.

Press tandavariablekeytorecallthevaluefromthatmemory.

Toplaceavariableinanequation,press andavariablekey.;

Independent memory (M)

Inadditiontoallthefeaturesoftemporarymemories,avaluecan

beaddedtoorsubtractedfromanexistingmemoryvalue.

Press j x Mtocleartheindependentmemory(M).

Last answer memory (ANS)

Thecalculationresultobtainedbypressing oranyother=

calculationendinginstructionisautomaticallystoredinthelast

answermemory.

Notes:

•

Calculationresultsfromthefunctionsindicatedbelowareautomatically

storedintheXorYmemoriesreplacinganyexistingvalues.

•

→

r

q

,

→

xy

:Xmemory(

r

or

x

),Ymemory(q or

y

)

• Two

x

´ values from a quadratic regression calculation in STAT

mode:Xmemory(1:),Ymemory(2:)

• Useofwillrecallthevaluestoredinmemoryusingt or ;

upto14digits.

Definable memories (D1–D3)

Youcanstorefunctionsoroperationsindenablememories

(D1–D3).

•

Tostoreafunctionoroperation,press ,followedbyadenablex

memorykey( ),followedbytheoperationyouwantI JK, , or

tostore.Menu-relatedoperations,suchasJ, cannot be stored.

Press jtoreturntothepreviousdisplay.

• Tocallastoredfunctionoroperation,pressthecorresponding

memorykey.Callingastoredfunctionwilldonothingifthe

functionthatiscalledwouldbeunusableinthecurrentcontext.

•

Anyfunctionsoroperationsthatarestoredinadenablememory

willbereplacedwhenyousaveanewoneintothatmemory.

• Youcannotstorefunctionsoroperationsindenablememories

whenenteringvaluesoritemsinSTATmode.

Memory List

Press ;9todisplayalistofthevaluessavedinmemory.

Thevaluesareshownina9-characterrange.

Applicablememories:A,B,C,D,E,F,X,Y,M

Chain Calculations

11

Thepreviouscalculationresultcanbeusedinthesubsequent

calculation.However,itcannotberecalledafterenteringmultiple

instructions.

Fraction Calculations

12

Arithmeticoperationsandmemorycalculationscanbeperformed

usingfractions.InNORMALmode,conversionbetweenadecimal

numberandafractioncanbeperformedbypressingU.

Notes:

•

Improper/properfractionswillbeconvertedtoanddisplayedas

decimalnumbersifthenumberofdigitsusedintheirexpression

isgreaterthannine.Inthecaseofmixedfractions,themaximum

numberofdisplayabledigits(includingintegers)iseight.

• Toconvertasexagesimalvaluetoafraction,rstconvertitby

pressing@ :.

Binary, Pental, Octal, Decimal, and Hexadecimal

Operations (N-base)

13

ConversionscanbeperformedbetweenN-basenumbersin

NORMALmode.Thefourbasicarithmeticoperations,calculations

withparentheses,andmemorycalculationscanalsobeperformed,

alongwiththelogicaloperationsAND,OR,NOT,NEG,XOR,and

XNORonbinary,pental,octal,andhexadecimalnumbers.

Note: ThehexadecimalnumbersA–Fareenteredbypressing

m

A

, *

B

, A

C

, l

D

, i

E

, and H

F

.

Inthebinary,pental,octal,andhexadecimalsystems,fractional

partscannotbeentered.Whenadecimalnumberhaving

afractionalpartisconvertedintoabinary,pental,octal,or

hexadecimalnumber,thefractionalpartwillbetruncated.

Likewise,whentheresultofabinary,pental,octal,orhexadecimal

calculationincludesafractionalpart,thefractionalpartwillbe

truncated.Inthebinary,pental,octal,andhexadecimalsystems,

negativenumbersaredisplayedasacomplement.

Time, Decimal, and Sexagesimal Calculations

14

Conversionbetweendecimalandsexagesimalnumberscanbe

performed.Inaddition,thefourbasicarithmeticoperationsand

memorycalculationscanbeperformedusingthesexagesimal

system.Notationforsexagesimalisasfollows:

Coordinate Conversions

15

• Beforeperformingacalculation,selecttheangularunit.

• Theresultsofcoordinateconversionswillbedisplayedas

decimalnumbersevenintheWriteVieweditor.

Rectangular coord.Polar coord.

Modify Function

16

Decimalcalculationresultsareinternallyobtainedinscientic

notation,withupto14digitsinthemantissa.However,since

calculationresultsaredisplayedintheformdesignatedbythe

displaynotationandthenumberofdecimalplacesindicated,the

internalcalculationresultmaydifferfromthatshowninthedisplay.

Byusingthemodifyfunction(@), the internal value is n

convertedtomatchthatofthedisplay,sothatthedisplayedvalue

canbeusedwithoutchangeinsubsequentoperations.

• WhenusingtheWriteVieweditor,ifthecalculationresultis

displayedusingfractionsor

p

,pressU to convert it to

decimalformrst.

Calculating the Greatest Common Divisor (GCD)

WhatistheGCDof

24and36?

j24

@=36

=12.

Calculating the Least Common Multiple (LCM)

WhatistheLCMof

15and9?

j15

@?9

=45.

Prime Factorization 17

InNORMALmode,thecalculationresultcanbeshownasa

productofprimenumbers.

•Apositiveintegergreaterthan2andnomorethan10digitscan

befactoredintoprimes.

•Anumberthatcannotbefactoredintoaprimenumberwith3

digitsorshorterisshowninparentheses.

•Thecalculationresultofprimefactorizationisdisplayed

accordingtotheeditorsetting(W-VIEWorLINE).

• Thecalculationresultofprimefactorizationmayextendoffthe

edgesofthescreen.Youcanseethosepartsbypressingl

or r.Tojumptotheleftendorrightend,press@ l

or .@ r

STATISTICAL CALCULATIONS

18 19

StatisticalcalculationscanbeperformedinSTATmode.

Thereareeightsub-modeswithinSTATmode.Pressb, 1

thenpressthenumberkeythatcorrespondstoyourchoice:

0 (): Single-variable statisticsSD

1 (a+bx):Linearregression

2 (a+bx+cx

2): Quadratic regression

3 (^a e•bx):Eulerexponentialregression

4 (a+b lnx•):Logarithmicregression

5 (^a x•b):Powerregression

6 (): Inverse regressiona+b/x

7 (^a b•x):Generalexponentialregression

Thestatisticaldatainputscreenappears.

Afterenteringstatisticaldatafromtheinputscreen,

press

_

or jandclosetheinputtable

.Youcanthencheckstatistical

values from the STAT menu

(

;8

)

andspecifystatistical

variables.

D

ata Entry and Correction

Data entry

Entryeld

 Single-variabledatatableTwo-variabledatatable

• Afterenteringthedata,

press

e

.Theinputisnalizedand

thecursormovestothenextline.Ifdatawasnotenteredinan

x

or

y,0isentered,1isenteredinFRQ(frequency),andthecursor

movestothenextline.

•

Youcanuse

H

toenterXandFRQ(orX,Y,andFRQ)atonce.

• Intheinputtable,upto6digitsaredisplayedforeachvalue,

includingthesignanddecimalpoint.Anyvaluesthatexceed6

digitsinlengtharedisplayedinexponentnotation.

•

Upto100dataitemscanbeentered.Withsingle-variabledata,

adataitemwithanassignedfrequencyofoneiscountedas

onedataitem,whileanitemwithanassignedfrequencyof2

orhigherisstoredasasetoftwodataitems.Withtwo-variable

data,asetofdataitemswithanassignedfrequencyofoneis

countedastwodataitems,whileasetofitemswithanassigned

frequencyof2orhigherisstoredasasetofthreedataitems.

• Toexecutestatisticalcalculation,press

_

or j and close

theinputtable.

Data correction

Usel r ud, , , or to move the cursor and select

the desired data. Press or @ u@ dtojumpthe

cursor to the beginning or end of the data.

Data correction

Movethecursortothedatathatyouwanttocorrect,enterthe

numericvalue,andpresse.

Data insertion

Toinsertalineinfrontofthecursorposition,press

;

T.

Theinitialvaluesenteredintheinserteddataare0inxandy,

and 1 in FRQ.

Data deletion

Todeletetheentirelinewherecursorispositioned,press@ y.

Notes:

• InSTATmode,allstatisticaldatawillbeerasedifthesubmode

is changed or

@

Z

ispressed.

• InSTATmode,press

_

todisplaytheinputtable.

Statistical Calculations and Variables

Thefollowingstatisticscanbeobtainedforeachstatistical

calculation(refertothetablebelow):

Single-variable statistical calculation

Statistics of 1 and 3.

Linear regression calculation

Statistics of 1, 2 and 4. In addition, the estimate of

y

for a given

x

(estimate

y

´) and the estimate of

x

for a given

y

(estimate

x

´).

Quadratic regression calculation

Statistics of 1, 2 and 4.Andcoefcients

a

,

b

,

c

in the quadratic

regression formula (

y

=

a

+

bx

+

cx

2

). (For quadratic regression

calculations,nocorrelationcoefcient(

r

) can be obtained.)

Whentherearetwo

x

´values,eachvaluewillbedisplayedwith

“1:”or“2:”,andstoredseparatelyintheXandYmemories.

Youcanalsospecifythe1stvalue( 1’)andthe2ndvalue( 2’)x x

separately.

Euler exponential regression, logarithmic regression,

power regression, inverse regression,

and general exponential regression calculations

Statistics of 1, 2 and 4. In addition, the estimate of

y

for a

given

x

and the estimate of

x

for a given

y

. (Since the calculator

converts each formula into a linear regression formula before

actualcalculationtakesplace,itobtainsallstatistics,except

coefcientsa and b, from converted data rather than entered

data.)

1

n

Numberofsamples

x

–Meanofsamples(

x

data

)

sx Samplestandarddeviation(

x

data

)

sxPopulationstandarddeviation(

x

data

)

Σ

xSumofsamples(

x

data

)

Σ

x2Sumofsquaresofsamples(

x

data

)

xmin Minimumvalueofsamples(

x

data

)

xmax Maximumvalueofsamples(

x

data

)

2

y

–

Meanofsamples(

y

data

)

sy

Samplestandarddeviation

(

y

data

)

sy

Populationstandarddeviation

(

y

data

)

Σ

ySumofsamples

(

y

data

)

Σ

y2Sumofsquaresofsamples

(

y

data

)

Σ

xySumofproductsofsamples(

x

,

y

)

Σ

x2y

Sumofproductsofsamples(

x

2

,

y

)

Σ

x3

Sumof3rdpowersofsamples

(

x

data

)

Σ

x4

Sumof4thpowersofsamples

(

x

data

)

ymin Minimumvalueofsamples

(

y

data

)

ymax Maximumvalueofsamples

(

y

data

)

3

Q

1

Firstquartileofsample

(

x

data

)

Med

Medianofsample

(

x

data

)

Q

3

Thirdquartileofsample

(

x

data

)

4

r

Correlationcoefficient(ExceptQuadraticregression)

aCoefficient of regression equation

bCoefficient of regression equation

cCoefficient of quadratic regression equation

STAT Menu

Afterclosingtheinputtable,youcanviewstatisticalvalues,view

regressioncoefcientvalues,andspecifystatisticalvariablesfrom

STAT menu (

;8

).

;

8

0:Displaystatisticalvalues

;

8

1:Displayregressioncoefcientvalues

;

8

2:Specifystatisticalvaluevariables

;

8

3:

Specifystatisticalvalue(Σ related) variables

;

8

4:Specifymax/minvaluevariables

;

8

5:Specifyregressioncoefcientvariables

Notes:

• Listdisplayofregressioncoefcientvaluesandspecicationof

regressioncoefcientvariablesdonotappearinsingle-variable

statistical calculation.

•

Estimated values

x

’ and

y

’arespeciedwiththekeys(@

V

,

@

U

).Iftherearetwo

x

’values,youcanspecify

x

1’ and

x

2’fromtheSTATmenu(

;

8

) to obtain the values 5

separately.

• Inthestatisticalvalueandregressioncoefcientvaluelists,you

cannotreturntothemenubypressingN.

Statistical Calculation Formulas

20

Anerrorwilloccurwhen:

• Theabsolutevalueoftheintermediateresultorcalculationresult

is equal to or greater than 1 × 10100.

• Thedenominatoriszero.

• Anattemptismadetotakethesquarerootofanegativenumber.

• Nosolutionexistsinthequadraticregressioncalculation.

DRILL MODE

Math Drill: b2 0

Mathoperationquestionswithpositiveintegersand0aredisplayed

randomly.Itispossibletoselectthenumberofquestionsand

operatortype.

MultiplicationTable(×Table): b 2 1

Questionsfromeachrowofthemultiplicationtable(1to12)are

displayedseriallyorrandomly.

ToexitDRILLmode,pressb and select another mode.

Using Math Drill and × Table

1.

Press b

2

for Math Drill or 0b

2

for 1×Table.

2. Math Drill:Useu d and to select the number of

questions(25,50,or100).

× Table:Use toselectarowinthemultiplicationu d and

table(1to12).

3. Math Drill:Use toselecttheoperatortypeforl r and

questions (+ − × ÷+−×÷, , , , or ).

× Table:Use toselecttheordertype(“Serial”orl r and

“Random”).

4. Press e to start.

WhenusingMathDrillor×Table(randomorderonly),questions

arerandomlyselectedandwillnotrepeatexceptbychance.

5. Enteryouranswer.Pressj or to clear the entered N

numberandthenenterthecorrectanswer.

6. Press e.

•

Iftheansweriscorrect,“ ”appearsandthenextquestionisdisplayed.

• Iftheansweriswrong,“”appearsandthesamequestionis

displayed.Thiswillberegardedasanincorrectanswer.

• Ifyoupresswithoutenteringananswer,thecorrecte

answerisdisplayedandthenthenextquestionisdisplayed.

Thiswillberegardedasanincorrectanswer.

7. Continueansweringtheseriesofquestionsbyenteringthe

answerandpressinge.

8. Afteryounish,pressandthenumberandpercentageofe

correctanswersaredisplayed.

9. Press etoreturntotheinitialscreenforyourcurrentdrill.

Ranges of Math Drill Questions

Therangeofquestionsforeachoperatortypeisasfollows.

+Addition operator:“0

+0”to“20 20”+

]Subtraction operator:“0

−0”to“20 20”;answersare−

positiveintegersand0.

>Multiplication operator:“1

×0”or“0 1”to“12 12”××

)Division operator:“0÷1”to“144 12”;answersare÷

positiveintegersfrom1to12and0,dividendsofupto

144,anddivisorsofupto12.

+]>)Mixed operators:Questionswithinalltheaboveranges

aredisplayed.

ERRORS AND CALCULATION RANGES

Errors

Anerrorwilloccurifanoperationexceedsthecalculationranges,

orifamathematicallyillegaloperationisattempted.Whenanerror

occurs,pressing automaticallymovesthecursorl r or

backtotheplaceintheequationwheretheerroroccurred.Editthe

equationorpressj to clear the equation.

Error codes and error types

ERROR01:Syntaxerror

• Anattemptwasmadetoperformaninvalidoperation.

Ex.2+ &= 5

ERROR02:Calculationerror

• Theabsolutevalueofanintermediateornalcalculationresult

equalsorexceeds10100.

• Anattemptwasmadetodividebyzero(oranintermediate

calculationresultedinzero).

•

Thecalculationrangeswereexceededwhileperformingcalculations.

•

Whenthenumbertobefactoredintoprimesisgreaterthan2and

otherthana10-digitpositiveinteger,orwhentheresultofprime

factorizationisanegativenumber,decimal,fraction,orπ.

ERROR03:Nestingerror

•

Theavailablenumberofbufferswasexceeded.(Thereare10buffers

for numeric values and 64 buffers for calculation instructions).

ERROR04:Dataover

• Dataitemsexceeded100inSTATmode.

Alert Messages

Cannot delete!

• TheselecteditemcannotbedeletedbypressingN @ or

yintheWriteVieweditor.

Ex.* rlN 5 A

Inthisexample,deletetheexponentbeforeattemptingtodelete

theparentheses.

Cannot call!

• Thefunctionoroperationstoredindenablememory(D1toD3)

cannot be called.

Ex.Anattemptwasmadetorecallastatisticalvariablefrom

withinNORMALmode.

Buffer full!

• Theequation(includinganycalculationendinginstructions)

exceededitsmaximuminputbuffer(159charactersinthe

WriteVieweditoror161charactersintheLineeditor).An

equationmaynotexceeditsmaximuminputbuffer.

Calculation Ranges

21

•

Within the ranges specified, this calculator is accurate to 1 ±

of the 10th 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,xr, n!, e

x

, ln,

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−

99 to 9.999999999 10±× 99 and 0.

Iftheabsolutevalueofanentryoranalorintermediateresult

of a calculation is less than 10−

99, the value is considered 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:

• Makesurethenewbatteryisthecorrecttype.

•

Wheninstalling,orientthebatteryproperlyasindicatedinthecalculator.

• Thebatteryisfactory-installedbeforeshipment,andmay

beexhaustedbeforeitreachestheservicelifestatedinthe

specications.

Notes on erasure of memory contents

Whenthebatteryisreplaced,thememorycontentsare

erased. Erasure can also occur if the calculator is defective

orwhenitisrepaired.Makeanoteofallimportantmemory

contents in case accidental erasure occurs.

When to Replace the Battery

Ifthedisplayhaspoorcontrastevenafteradjustingthedisplay

contrast,thebatteryrequiresreplacement.

Cautions

• 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uid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aleakingbattery,removeitandstoreinasafeplace.

• Donotleaveanexhaustedbatteryinsidetheproduct.

• Keepbatteriesoutofthereachofchildren.

• Anexhaustedbatteryleftinthecalculatormayleakanddamage

the calculator.

• Explosionriskmaybecausedbyincorrecthandling.

• Donotthrowbatteriesintoareastheymayexplode.

Replacement Procedure

1.Turnthepoweroffbypressing@.o

2.Removetwoscrews.(Fig.1)

3.Liftthebatterycovertoremove.

4.Removetheusedbattery.

5.Installonenewbattery.Firstinsertthe“−”sidetowardthespring.

(Fig.2)

6.Replacethecoverandscrews.

7.PresstheRESETswitch(ontheback)withthetipofaball-point

penorsimilarobject.

8.Adjustthedisplaycontrast.See“Adjustingthedisplaycontrast”.

Andthenpressj.

• Makesurethatthedisplayappearsasshownbelow.Ifthedisplay

doesnotappearasshown,removethebattery,reinstallit,and

checkthedisplayonceagain.

Fig. 1Fig.2

Automatic Power Off Function

Thiscalculatorwillturnitselfofftosavebatterypowerifnokeyis

pressedforapproximately10minutes.

SPECIFICATIONS

Display:

96×32dotmatrixliquidcrystaldisplay

Displayofcalculationresults:

Mantissa: 10 digits

 Exponent:2digits

Internal calculations:Mantissasofupto14digits

Pendingoperations: 64 calculations 10 numeric values

Powersource: 1.5V

…—

(DC):Heavydutymanganese

battery(sizeAAAorR03)× 1

Operatingtime:

(varies according to

use and other factors)

Approx.17,000hourswhencontinuously

displaying55555at25°C(77°F)

Operatingtemperature:

0°C–40°C(32°F–104°F)

Externaldimensions: 80mm(W)× × 166 mm (D) 15 mm (H)

3-5/32”(W)×6-17/32”(D) 19/32”(H)×

Weight: Approx.113g(0.25lb)(includingbattery)

Accessories: Battery ×1(installed),operationmanual,

and hard case

FOR MORE INFORMATION

ABOUT SCIENTIFIC CALCULATORS

VisitourWebsite.

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

EL-W532TH

SCIENTIFIC CALCULATOR

MODEL

ENGLISH

OPERATION MANUAL

Degree Minute Second

Produktspezifikationen