DEUTSCH
ENGLISH
(Rźckseite)Priority Levels in CalculationDetermination of the Angular Unit1.7Last answer memory (ANS)
DISPLAY10 =@ 1.7 =50.11872336
This calculator performs operations according to the followingIn this calculator, the following three angular units (degrees,When = is pressed, the calculation result will automati-
priority:radians, and grads) can be specified.32 + 52 =3 @L + 5 @L=34.cally be stored in the last answer memory.
Symbol
Q Functions expressed with numerical data placed before@? : Recalls the value stored in last answer
@ 32 + 3 @$
(such as x-1, x2, n!)DEG (°)32 + 321 =
FRACTION/SCIENTIFIC CALCULATORxx21 =8.415778426memory.
W y, żyPress G
E A46+4 = ANSN 6 + 4 =10.
GRAD (g)RAD(rad)7 =7 @ 4 =2401.
MODELEL-500WR Functions expressed with numerical data placed after (such
MantissaExponentANS + 5+ 5 =15.
as sin, cos)4! =4 @!=24.
OPERATION MANUAL(All symbols will not be displayed simultaneously, as shownT Multiplications with the sign O�� omitted from the front of a
8 � 2 = ANS8 * 2 =16.
above.)function (such as 3cos20)10P3 =10 @q 3 =720.2
ANS@L=256.
/: Appears when the entire equation cannot beY nCr, nPrSCIENTIFIC CALCULATIONSC =5 @Q 2 =10.
52
displayed. Press </> to see the remainingU �, �4 � 5 = 0.8�(A) N 4 / 5 =0.8
I +, �Y Select the normal mode.
(hidden) section.� =A@V/ 3 =1.0471975514 � (A) + 60 � (A) = 4 *@?+ 60 /
O Operations end commands (such as =, M+, %, DEG,Y In each example, press N to clear the display before
2ndF : Appears when @ is pressed, indicating that the3@?=78.2
RAD, GRAD, DATA, CD)performing the calculation.
INTRODUCTIONfunctions shown in orange are enabled.
YA parenthesized calculation section has precedence over1 1
SIMP : Indicates that a fraction can be simplified further, orArithmetic Operations� + � =4 @ + 5 @=0.454 5Calculating the Greatest Common Factor (G.C.F.)
Thank you for purchasing the SHARP Fraction/Scientificother sections of the calculation.
expressed with a lower denominator.
Calculator Model EL-500W. This calculator will help you200 � 32% =200 * 32 @%64.or Least Common Multiple (L.C.M.)
DEG/RAD/GRAD: Indicates angular units (Degrees, Radians12+16�3=N 12 + 16 * 3 =60.
understand mathematical concepts behind fraction calcula-INITIAL SETUPTo calculate the G.C.F. or the L.C.M., the procedures are as
and Grads) and changes each time G is pressed.
tion, such as simplification and reduction.150 � 300 = ?% 150 / 300 @%50.follows:
? : Appears when statistical mode is selected.350�120�4=350 - 120 / 4 =320.
After reading this manual, store it in a convenient locationMode Selection200 + (200 � 32%) = 200 + 32 @%264.
What is the G.C.F. N 2424_
for future reference.M: Indicates that a numerical value is stored in the72(-12)�150=72 * 12 - 150 =�1014.
independent memory.Normal Mode:300 � (300 � 25%) = 300 - 25 @%225.of 24 and 36?@ 3624GCF36_
Operational NotesUsed to perform arithmetic operations and function calcula-(5+21)�(30�16)= ( 5 + 21 )*=12.
Y Do not carry the calculator around in your back pocket, asBEFORE USING THE CALCULATORtions.( 30 - 16 )=364.
Random Numbers
it may break when you sit down. The display is made ofWhat is the L.C.M. N 1515_
Statistical Mode:3-4
glass and is particularly fragile.Key Notation Used in this ManualUsed to perform statistical operations. To enter statistical(6�10)�(2�10)= ( 6 E 3 )/A pseudo-random number with three significant digits can beof 15 and 9?@A 915LCM9_
Y Keep the calculator away from extreme heat such as on aIn this manual, key operations are described as follows:mode, press @. ? appears on the display to( 2 E 4 )=30000000.generated by pressing @`=. To generate the next=45.
car dashboard or near a heater, and avoid exposing it torandom number, press =.
excessively humid or dusty environments.To specify A: @Vindicate that the statistical mode is selected. To return toConstant Calculations
Y Since this product is not waterproof, do not use it or storeTo specify Exp: Enormal mode, press @ with ? on the display.Angular Unit ConversionsCalculating Quotient and Remainder
? disappears as the calculator returns to normal mode.In constant calculations, the addend becomes a constant.Each time @g are pressed, the angular unit changesŤ: Calculates the quotient and remainder.
it where fluids, for example water, can splash onto it.To access functions printed in orange above keys, press @Subtraction and division are performed in the same manner.in sequence.
Raindrops, water spray, juice, coffee, steam, perspiration,first.Y The mode will remain selected when the calculator is turnedFor multiplication, the multiplicand becomes a constant.23 � 5N 23 @ 523Ź5_
etc. will also cause malfunction.In this manual, number entry examples are shown with ordinaryoff.90!? [rad]N 90 @g1.570796327
(R: Remainder) =4.R3.
Y Clean with a soft, dry cloth. Do not use solvents or wetnumbers (i.e., O100� will be indicated instead of O10Y When executing mode selection, last answer memory will
? [g]@g100.
245+60=N 245 + 60 =305.
cloth.0�).be cleared.9.5 � 49.5 @ 49.5Ź4_
? [!]@g90.
Y Do not drop it or apply excessive force.12+60=N 212 + 60 =72.=2.R1.5
Y Never dispose of batteries in a fire.Power On and OffScientific Notationsin�10.8 = [!]@S 0.8 =53.13010235
Y Keep batteries out of the reach of children.Press N to turn the calculator on, and @F to turn it off.People who need to deal with very large and very small num-150�20=150 - 20 =130.? [rad]@g0.927295218�32 � (�5)? 32 @ 5�32Ź�5_
Y This product, including accessories, may change due tobers often use a special format called exponential or scientific250�20=250 - 20 =230.=6.R�2.
Clearing Methodsnotation.? [g]@g59.03344706
upgrading without prior notice.200�4=200 / 4 =50.Y Pressing Ť cannot be followed by pressing a key for
There are three clearing methods as follows:A number expressed in scientific notation has two parts. The? [!]@g53.13010235
180�4=180 / 4 =45.another operation such as (+, �, �, �), otherwise an error
SHARP will not be liable nor responsible for any inciden-ClearingEntryM*1STAT, ANS*2first part consists of a regular decimal number between 1 and
will result.
tal or consequential economic or property damage causedoperation(Display)10. The second part represents how large or small the num-15�3=15 * 3 =45.Memory Calculations
Y The calculator can display a quotient or remainder up to 5
by misuse and/or malfunctions of this product and itsber is in powers of 10.This calculator has two memory allocations: independent
N��15�10=15- 10 =150.digits in length, including the O�� sign. If numbers longer
peripherals, unless such liability is acknowledged by law.While a calculation result is displayed in the floating pointmemory (M), and last answer memory (ANS). You will find
@c�system, press @ to display the result in the scientificthem especially useful when combinations of calculations be-than 5 digits are entered, normal division is performed.
f Press the RESET switch (on the back) only in the follow-RESETnotation system. Pressing @ once again will bringFunctions
come complicated, or when using the answer of previous
ing cases. Note that pressing the RESET switch erasesback the floating point system.Y For each example, press N to clear the display.
all data stored in memory. : Clear� : RetainTo enter a number in scientific notation, press E.Y Before starting calculations, specify the angular unit.calculation to another operations.FRACTION CALCULATIONS
1
Y Before using for the first time*Independent memory M.Y The results of inverse trigonometric functions are displayedPress NO to clear the independent memory (OM� sym-
Entering Fractions
Y After replacing the batteries*2 Statistical data and last answer memory.(1.2 � 1020) � (1.5 � 105) 1.2 E 20 * 1.5 E 5 =1.8�1025within the following range:bol will disappear).
Y To enter fractions, use the following keys:
Y To clear all memory contentsY To clear the independent memory (M), press NO.
Independent memory (M)
Y If an abnormal condition occurs and all keys are inop-3 � 7 =¸ = sin�1 x, ¸ = tan�1 x¸ = cos�1 xO: Places the symbol O/� between the numerator
Editing the EquationO: Stores the result in the memory.and the denominator.
erative.[Floating point]N 3 / 7 =0.428571428DEG�90 d ¸ d 900 d ¸ d 180
Y Press < or > to move the cursor. : Separates the integer (whole number) part
R: Recalls the value stored in the memory.
If service should be required for the calculator, use only aTo return to the equation after getting an answer, press? [Scientific notation] @4.285714286�10�01NARAD� NA d ¸ d 0 d ¸ d Afrom the fractional part of a mixed number.
SHARP servicing dealer, SHARP approved service facility,< (>).[TAB set to 2]@i 24.29�10�0122@;: Adds the result to the value in the memory.
or SHARP repair service where available.Y To delete a number, place the cursor on the number to be? [Floating point]@0.428571428GRAD�100 d ¸ d 1000 d ¸ d 200M4 2� =N 2 O 3 =2/3
N 3 * 5 O15.
deleted, then press d. 3
Hard CaseY To insert a number, move the cursor to the place immedi-Y Use @ to switch to the scientific notation, press30 + (3 � 5) =30 +R=45.M4� =4 1 O 2 =4?????1/21
sin60[!]=Ns 60 =0.866025403
2
ately after where the number is to be inserted, then enter@i, then give a value between 0 and 9 to set the(3 � 5) � 4 =R* 4 =60.M
the number.decimal placement. To reset, press @i 9.AGu(@V/ 4MY Up to 10 key strokes, including O?� and O/�, can be used
Y The number will be displayed in scientific notation if thecos�[rad]=420+10�5=N 20 + 10 - 5 O25.
)=0.707106781Mto enter a fraction.
15 + 8N 15 + 815+8_floating point value does not fit in the following range:121+13�2=121 + 13 * 2 @;147.
?<<dd15_0.000000001 d | x | d 9999999999G@T 1 =+) 21�3�16=21 * 3 - 16 @;47.MCalculating with Fractions
tan�11=[g]
15 � 3Y The last decimal digit in scientific notation will be roundedG50.(Total)R219.MFractions can be incorporated into an arithmetic calculation.
- 315�3_
off.NO
ln 20 =@I 20 =2.995732274OSIMP� symbol will appear with a calculation result if the
13 � 24 =N 13 * 24 =312.answer can be further simplified. Refer to the following sec-
log 50 =@l 50 =1.698970004tion of this manual for details.
?<(>)13�24
15 � 24 =>d 5 =360.e3 =@e 3 =20.08553692
* If = is pressed instead of a number entry, the least
� + � =1 1N 1 O 2 + 1 O 3 =5/6common denominator will automatically be displayed.Correcting Entered DataDepth error (Error 3):BATTERY REPLACEMENTSPECIFICATIONS
23Correction prior to pressing k:Y The available number of buffers was exceeded. (There are
21Delete incorrect data with N.
� � � =2 O 5 * 1 O 3 =2/15Conversion from/to a Fraction8 buffers* for numeric values and 16 buffers for calculationNotes on Battery ReplacementCalculations:General arithmetic operations (add,
53instructions). * 4 buffers in STAT mode.subtract, multiply, divide, operations
o: Converts a decimal or improper fraction to aCorrection after pressing k:Improper handling of batteries can cause electrolyte leakage
mixed fraction.Press > to confirm the latest entry and press @JEquation too long (Error 4):or explosion. Be sure to observe the following handling rules:with constants, memory operations,
How to Simplify a Fractionto delete it.fraction operations, function
a: Converts a mixed fraction or decimal to an im-Y The equation exceeded its maximum input buffer (159 char-Y Replace both batteries at the same time.
Reducing to its simplest formacters). An equation must be shorter than 159 characters.operations, statistical operations,
proper fraction. In some cases, a decimal mayY Do not mix new and old batteries.
Calculating Statistical Quantitiesetc.)
If the result of pressing = is displayed with the OSIMP�not be converted to a fraction.
Y Make sure the new batteries are the correct type.
symbol, the calculation can be reduced further. Use theScore Number of@c?Calculation RangesInternal calculations:Mantissas of up to 12 digits
o: Converts an improper fraction or a mixed frac-Y When installing, orient each battery correctly as indicated in
a key to set the factor of the fraction to simplify, eitherPersonsY Within the ranges specified below, this calculator isPending operations:16 calculations 8 numeric values
tion to a decimal.30 § 5 kn =5.the calculator.
automatically or manually.accurate to ?1 of the least significant digit of the man-(4 numeric values in STAT mode)
30540 § 3 kn =8.
5Y The factory-installed batteries may be exhausted before
[Automatic Simplification]4� =N 4 5 O 6 =4?????5/640350 § 10 kn =18.tissa. However, a calculation error increases in con-they reach the service life stated in the specifications.Power source:3V ? (DC):
6tinuous calculations due to accumulation of each cal-Alkaline batteries
1 2? [A.xxx]o4.833333333501060 § 12 kn =30.xx
� + N =N 1 O 3 + 2 O 12 =SIMP 6/12culation error. (This is the same for y, żżżżż , etc. whereWhen to Replace the Batteries(LR44 or equivalent) � 2
3 12? [A/B]a29/6601270 § 13 kn =43.continuous calculations are performed internally.)
aFACTOR?SIMP 6/12If the display has poor contrast or nothing appears on thePower consumption:0.0006 W
701380 § 9 kn =52.
=* 6_SIMP6/121 � 3 =1 / 3 =0.333333333Additionally, a calculation error will accumulate anddisplay even when N is pressed, it is time to replace theOperating time:Approx. 2000 hours, when
80990 § 7 kn =59.become larger in the vicinity of inflection points and
=1/2? [A/B]a1/3singular points of functions.batteries.continuously displaying 55555. at
907100 § 3 kn =62.25!C. (77!F)
�9999
Y Calculation range: ?10 ~ ?9.999999999�10 and 0.Caution
* If you do not know a common factor, press =. The6 � 5 =6 / 5
[email protected] vary according to usage and
If the absolute value of an entry or a final or intermediate
greatest common factor O6� will be displayed.? [A/B]aSIMP 12/
[email protected] Fluid from a leaking battery accidentally entering an eyeother factors.
SIMP 1?????2/10result of a calculation is less than 10�99, the value is consid-could result in serious injury. Should this occur, wash with
[Manual Simplification]? [AB/C]
[email protected] to be 0 in calculations and in the display.clean water and immediately consult a doctor.Operating temperature:0!C � 40!C (32!F � 104!F)
? [A.xxx]o1.2@nn =62.External dimensions: 78.6 mm (W) 144 mm (D)
1 2Y Should fluid from a leaking battery come into contact with
� + N =N 1 O 3 + 2 O 12 =SIMP 6/122@zLx =4050.FunctionDynamic Range� 11.6 mm (H)
3 121.25 + � =1.25 + 2 O 5 =1.65your skin or clothes, immediately wash with clean water.
aFACTOR?SIMP 6/125@wLx2 =285500.sin xDEG : |x| < 10103-3/32� (W) � 5-21/32� (D)
Y If the product is not to be used for some time, to avoid
2 =*SIMP 23/6? [AB/C]oSIMP1?????65/100cos x (tan x : |x| ` 90(2n�1))*� 15/32� (H)
Y If both the resulting digits and the function name (such asdamage to the unit from leaking batteries, remove them and
a 3 =1/2==1?????13/20tan xA10Weight:Approx. 75 g (0.17 lb)
Lx=) cannot be contained in the display, only the resultingRAD : |x| < N� � 10store in a safe place.(Including batteries)
180
* O2� is entered as a factor, and the OSIMP� will be displayedvalue will be displayed; the function name will not be dis-(tan x : |x| ` � A � (2n�1))*Y Do not leave exhausted batteries inside the product.Accessories:Batteries � 2 (installed), operation
2
to indicate further simplification of the fraction.STATISTICAL CALCULATIONSplayed.Y Do not fit partially used batteries, and be sure not to mixmanual, quick reference card and
10
If the entered value is not a common factor, the cursor willGRAD : |x| < N � 1010batteries of different types.hard case.
Statistical Calculation Formulas9
be set under the value. Press d to clear the value,To enter the statistical mode, press @. The indicatorY Keep batteries out of the reach of children.
(tan x : |x| ` 100(2n�1))*
then enter a correct common factor. Press N to returnsymbol ? will light up. The following statistics can beY Exhausted batteries left in the calculator may leak and
LxLx2 � nx2
to the OFACTOR?� display.obtained:x = nAx = sin�1xdamage the calculator.
|x| d 1
n
Now that you have learned how to reduce a fraction tox� : Mean of samples (x)cos�1xY Explosion risk may be caused by incorrect handling.
sx : Standard deviation of samples (x)Y Do not throw batteries into a fire as they may explode.FOR MORE INFORMATION
its simplest form, you can start using your calculator toLx2 � nx2Lx = x1 + x2 + ááá + xntan�1x|x| < 10100
sx =
perform fraction calculations quickly and efficiently.Ax: Population standard deviation of samples (x)Lx2 = xn � 112 + x22 + ááá + xn2Replacement Procedure
n: Number of samplesIn x�99100Visit us on the Internet at:
(n: number of samples)10 d x < 10
5 1log x1. Turn the power off by pressing @F.http://sharp-world.com/calculator/
� + N =N 5 O 6 + 1 O 14 =SIMP 38/42Lx: Sum of samples (x)
6 14Lx2: Sum of the squares of samples (x)
=*19/21In the statistical calculation formulas, an error will occur:. y > 0: �10100 < xlogy < 100
2. Loosen both screws and remove the bat-
Y the absolute value of the intermediate result or calculationx100
* If = is pressed instead of a, the number willEntering Dataresult is equal to or greater than 1 x 10100.y. y = 0: 0 < x < 101tery cover.This equipment complies with the requirements of Directive 89/336/EEC as
automatically be reduced down to its simplest form withTo enter sample data, use the numeric keys and press. y < 0: x = n (0 < |x| < 1: � = 2n�1, xx ` 0)*,amended by 93/68/EEC.
Y the denominator is zero.
Dieses GerÅ t entspricht den Anforderungen der EG-Richtlinie 89/336/EWG mit
the greatest common factor.k(O key) after each value.Y an attempt is made to take the square root of a negative�10100 < xlog |y| < 1003. Replace the old batteries with new, with?nderung 93/68/EWG.
To enter data with its frequency, use the numeric keys to1
Reducing to the lowest denominatornumber.. y > 0: �10100 < � logxy < 100 (x ` 0)the positive (+) sides facing up.Ce matŽriel rŽpond aux exigences contenues dans la directive 89/336/CEE
enter the value, then press §(R key), enter the fre-modifiŽe par la directive 93/68/CEE.
Prior to pressing the = key, a common denominator canquency, then press k.xży. y = 0: 0 < x < 10100Dit apparaat voldoet aan de eisen van de richtlijn 89/336/EEG, gewijzigd door 93/
1
be set to organize calculations.ERROR AND CALCULATION RANGES. y < 0: x = 2n�1 (0 < |x| < 1: � = n, xx ` 0)*,4. Replace the battery cover and screws.68/EEG.
Enter the data O7� N@?�10100 < � log |1y| < 1005. Press the RESET switch on the back.Dette udstyr overholder kravene i direktiv nr. 89/336/EEC med till3g nr. 93/68/
1 1xEEC.
� + � = N 1 O 3 + 1 O 41/3+1/4_@c 77_Errors
3 4ex�10100 < x d 230.2585092Y Make sure that the display appearsQuestOapparecchio Ź conforme ai requisiti della direttiva 89/336/EEC come
aDENOM.?SIMP 28/48kn =1.*An error will occur if an operation exceeds the calculationas shown. Otherwise, remove theemendata dalla direttiva 93/68/EEC.
48 =*16/48+12/48_ranges, or if a mathematically illegal operation is attempted. If10x�10100 < x < 100batteries, reinstall, and check the dis-š ���?UżUU?U� ?uU? ?�U?O���?��U?E UUE? ?O?EU?U�E? U?� �?��EO� U�?
?u�?O?u�?? ?�?U�? 89/336/?Y�, ŢO?? � �?���EUIŢ? ?uUŢ? UuIOI��Oo���?OŢ U�� �?��?? 93/68/?Y�.
=SIMP 28/48There are 13 students @c 70 § 1370, 13_an error occurs, pressing < (or >) automatically movesx2|x| < 1050play again.
who scored 70 in the kn =13.the cursor back to the place in the equation where the errorEste equipamento obedece ?s exig?ncias da directiva 89/336/CEE na sua vers?o
* Enter a common denominator of the two fractions.occurred. Edit the equation or press N to clear the equa-żx0 d x < 10100Automatic Power Off Functioncorrigida pela directiva 93/68/CEE.
test, and 5 students 50 § 550, 5_
If the entered value is not a common denominator, thetion.�1100Este aparato satisface las exigencias de la Directiva 89/336/CEE, modificada por
who scored 50.kn =18.x|x| < 10 (x ` 0)This calculator will turn its power off automatically if no key is
cursor will be set under the value. Press d to clearmedio de la 93/68/CEE.
pressed for about 10 minutes.
the value, then enter a correct common denominator.* The number of samples for the entered data will be dis-Error Codes and Error Typesn!0 d n d 69*Denna utrustning uppfyller kraven enligt riktlinjen 89/336/EEC s� som
kompletteras av 93/68/EEC.
Press N to return to the ODENOM.?� display.played.nPrDette produktet oppfyller betingelsene i direktivet 89/336/EEC i endringen 93/68/
Syntax error (Error 1):
Y Entered data are kept in memory until @c or0 d r d n d 69*EEC.
Now that you have learned how to reduce a fraction toY An attempt was made to perform an invalid operation.nCrTÅ mÅ laite tÅ yttÅ Å direktiivin 89/336/EEC vaatimukset, jota on muutettu direktiivillÅ
@ are pressed. Before entering new data, clear
its lowest denominator, you can start using your calcu-Ex. 2 +- 5 =10093/68/EEC.
the memory contents.DEG?RAD, GRAD?DEG : |x| < 10
lator to perform fraction calculations quickly and effi-DRGA98
Y If the number of the sample values exceeds 999,999,999RAD?GRAD : |x| < � � 10
ciently.Calculation error (Error 2):2
On=� will not appear.Y The absolute value of an intermediate or final calculation
* n, r: positive integers
1 1Y When inputting a formula as a sample value with frequency,100
� + � = N 1 O 3 + 1 O 41/3+1/4_result equals or exceeds 10.
3 4parenthesize the data.Y An attempt was made to divide by 0.
aDENOM.?SIMP 28/48
Example: ( A * B ) frequency kY The calculation ranges were exceeded while performing
=* 12_SIMP 28/
calculations.
48 =4/12+3/12_
=7/12SHARP CORPORATION
EL-500M_ENGLISH
ACEC
