Sharp WriteView EL-W532TH Manual

Sharp Regnemaskine WriteView EL-W532TH

Læs gratis den danske manual til Sharp WriteView EL-W532TH (2 sider) i kategorien Regnemaskine. Denne vejledning er vurderet som hjælpsom af 18 personer og har en gennemsnitlig bedømmelse på 4.5 stjerner ud af 9.5 anmeldelser. Har du et spørgsmål om Sharp WriteView EL-W532TH, eller vil du spørge andre brugere om produktet?

Side 1/2
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“2ndF HYPappear,indicatingthatinverse
hyperbolicfunctionsareenabled.
ALPHA: Appearswhen;ispressed,indicatingthatthe
functionsshowninthesamecoloras; are enabled.
Appearswhenx or tispressed,andentry(recall)
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.N1isdisplayedon-screen
as“NORM1”,andN2as“NORM2”.
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 j to turn the calculator on.
Press @ o to turn it off.
Key Notations Used in this Manual
Tospecify
e
x
:
@ "
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osymbol,
thekeyoperationsandcalculationresultsareshownasthey
wouldappearintheLineeditor.
•
Ineachexample,pressjtoclearthedisplayrst.Unless
otherwisespecied,calculationexamplesareperformedinthe
WriteVieweditor(
J 2 0 0
)withthedefaultdisplay
settings.
Clearing the Entry and Memories
Operation
Entry
(Display)
A–F,
M,X,Y
D1–D3 ANS STAT*
1
j
О
Х Х Х Х
@ Z
О
Х Х
О О
Mode selection (b)
О
Х Х Х
Х
*
2
@ P 0
О
Х Х Х Х
@ P 1 0
О О О О О
@ P 2 0
*
3
О О О О О
RESETswitch
*
3
О О О О 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0.Theparametersset
asfollows:
• Angularunit:DEG
• Displaynotation:NORM1
• N-base:DEC
Mode Selection
NORMALmode:b 0
Usedtoperformarithmeticoperationsandfunctioncalculations.
STAT mode: b 1
Usedtoperformstatisticaloperations.
DRILLmode:b 2
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Ntoreturntothepreviouslydisplayed
parentmenu.
Determination of the angular unit (degrees, radians, and grades)
DEG(°): J 0 0 (default)
RAD (rad): J 0 1
GRAD(g): J 0 2
Selecting the display notation and decimal places
1
TwosettingsofFloatingpoint(NORM1andNORM2),Fixeddecimal
point(FIX),Scienticnotation(SCI),andEngineeringnotation(ENG).
• WhenJ 1 0(FIX)orJ 1 2(ENG)is
pressed,thenumberofdecimalplaces(TAB)canbesettoany
valuebetween0and9.
•WhenJ 1 1(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(J 1 3): 0.000000001
|x| 9,999,999,999
NORM2(J 1 4): 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 2 0 (default)
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 J 3, then + or &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 5 0 (default)
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U,thedisplaywillcyclethroughthe
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Utoswitchthedisplayformattofractionalformor
decimalform(ifpossible).
Editing the Equation
Justafterobtainingananswer,pressinglbringsyoutothe
endoftheequationandpressingrbringsyoutothebeginning.
Press l, r, u, or d to move the cursor. Press @
l or @ r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N.Youcanalsodeleteanumberorfunctionthatthe
cursorisdirectlyoverbypressing@ y.
Note: Inamulti-levelmenu,youcanpressNtobacktothe
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 or r.
• 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 2 0 or J 2
1
),andmemoryclear(@ P 1 0).
Priority Levels in Calculation
Thiscalculatorperformsoperationsaccordingtothefollowingpriority:
1
Fractions (1m4, etc.)
2
Functionsprecededbytheirargument
(x
1
, x
2
, n!, etc.)
3
y
x
,
x
r
4
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
,
A
1
4
, etc.)
7
nCr,nPr,GCD,LCM
8
×, ÷
9
+,
10
AND
11
OR,XOR,XNOR
12
=, M+, M, M, DEG,RAD, GRAD,
r
q
,
xy
, and
other calculation ending instructions
• Ifparenthesesareused,parenthesizedcalculationshave
precedenceoveranyothercalculations.
SCIENTIFIC CALCULATIONS
• Pressb 0toselectNORMALmode.
Arithmetic Operations
5
• Theclosingparenthesis)justbefore= or mmaybe
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@ WintheLineeditor,valuesareenteredin
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@ w 3 1
H
99 ) e, a
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t or ;willrecallthevaluestoredinmemoryusing
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x,followedbyadenable
memorykey(I, J, or K),followedbytheoperationyouwant
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(@ n), the internal value is
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?
j
24
@
=
36
=
12
.
Calculating the Least Common Multiple (LCM)
WhatistheLCMof
15and9?
j
15
@
?
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 (SD): Single-variable statistics
1 (a+bx):Linearregression
2 (a+bx+cx
2
): Quadratic regression
3 (ae^bx):Eulerexponentialregression
4 (a+blnx):Logarithmicregression
5 (ax^b):Powerregression
6 (a+b/x): Inverse regression
7 (ab^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, u, or d to move the cursor and select
the desired data. Press @ u or @ 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(x1’)andthe2ndvalue(x2’)
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
)
sx
Populationstandarddeviation(
x
data
)
Σ
x
Sumofsamples(
x
data
)
Σ
x
2
Sum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
y
Sumofsamples
(
y
data
)
Σ
y
2
Sumofsquaresofsamples
(
y
data
)
Σ
x
y
Sumofproductsofsamples(
x
,
y
)
Σ
x
2
y
Sumofproductsofsamples(
x
2
,
y
)
Σ
x
3
Sumof3rdpowersofsamples
(
x
data
)
Σ
x
4
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)
a
Coefficient of regression equation
b
Coefficient of regression equation
c
Coefficient 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
5) to obtain the values
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
× 10
100
.
• 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: b 2 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
0 for Math Drill or b
2
1 for × Table.
2. Math Drill:Useu and d to select the number of
questions(25,50,or100).
× Table:Useu and dtoselectarowinthemultiplication
table(1to12).
3. Math Drill:Usel and rtoselecttheoperatortypefor
questions (
+, , ×, ÷, or +−×÷).
× Table:Usel and rtoselecttheordertype(“Serial”or
“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 N to clear the entered
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ewithoutenteringananswer,thecorrect
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eandthenumberandpercentageof
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l or rautomaticallymovesthecursor
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10
100
.
• 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.* 5 r A l N
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
y
x
,
x
r
, 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. 1 Fig.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


Produkt Specifikationer

Mærke: Sharp
Kategori: Regnemaskine
Model: WriteView EL-W532TH
Type: Videnskabelig
Bredde: 80 mm
Dybde: 15 mm
Højde: 166 mm
Vægt: 113 g
Brugervejledning: Ja
Produktfarve: Sort
Kontroltype: Knapper
Batterispænding: 1.5 V
Skærmtype: LCD
Skærmopløsning: 96 x 32 pixel
Formfaktor: Lomme
Strømkilde: Batteri
Batteritype: AAA
Antal understøttede batterier: 1
Tekstlinjer: 4 Linier
Overdækning: Ja
Cifre: 10 cifre
Display vipning: Ingen

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