ENGLISHDISPLAYSCIENTIFIC CALCULATIONSChain Calculations
15 + 8N 15 + 815+8_� + � =1 14 @ + 5 @=0.45Y This calculator allows the previous calculation result to be
4 5
?used in the following calculation.
SCIENTIFIC CALCULATORSymbol15 � 3<<dd15_Y Select the normal mode.
200 � 32% =200 * 32 @%64.Y The previous calculation result will not be recalled after
- 315�3_Y In each example, press N to clear the display before
entering multiple instructions.
MODELEL-530Vperforming the calculation.150 � 300 = ? % 150 / 300 @%50.
13 � 24 =N 13 * 24 =312.Y In the case of utilizing postfix functions (ż , sin, etc.), you
can perform a chain calculation even when the previous
OPERATION MANUAL?<(>)13�24Arithmetic Operations200 + (200 � 32%) = 200 + 32 @%264.
MantissaExponentcalculation result is cleared by the use of the N or @
PRINTED IN CHINA15 � 24 =>d 5 =360.300 � (300 � 25%) = 300 - 25 @%225.c keys.
04AGK (TINSE0506THZZ)Y All symbols will not be displayed simultaneously, as shown12+16�3=N 12 + 16 * 3 =60.
above.
6+4 = ANS N 6 + 4 = 10.
Y Certain inactive symbols may appear visible when viewedPriority Levels in Calculation350�120�4=350 - 120 / 4 =320.
ANS + 5 + 5 = 15.
from a far off angle.This calculator performs operations according to the followingRandom Function
72(-12)�150=72 * 12 - 150 =�1014.
/: Appears when the entire equation cannot be dis-priority:This calculator has three random functions. Press N to8 � 2 = ANS 8 * 2 = 16.INTRODUCTION
1 Functions expressed with numerical data placed before2
played. Press </> to see the remaining (hid-(5+21)�(30�16)= ( 5 + 21 )*exit.ANS@L= 256.23
(such as x, x)
Thank you for purchasing the SHARP Scientific Calculatorden) section.x x( 30 - 16 )=364.Random Numbers
2 y, ży44+37 = ANS 44 + 37 = 81.
3 A2ndF : Appears when @ is pressed, indicating that the3-4Model EL-530V. This calculator will help you understand math-A pseudo-random number, with three significant digits from 0
ematical concepts behind fraction calculation, such as simpli-(6�10)�(2�10)=( 6 E 3 )/ ANS == 9.functions shown in orange are enabled.up to 0.999, can be generated by pressing @`=.
4 Functions expressed with numerical data placed after (such
fication and reduction.( 2 E 4 )=30000000.SIMP : Indicates that a fraction can be simplified further, oras sin, cos)To generate the next random number, press =.
After reading this manual, store it in a convenient location for
expressed with a lower denominator.5 Multiplications with the sign O�� omitted from the front of aRandom Integer
future reference.function (such as 3cos20)
? : Appears when statistical mode is selected.Constant CalculationsInteger number between 0 and 99 can be generated randomlyCalculating the Highest Common Factor
6 �, �
Operational NotesM: Indicates that a numerical value is stored in the7 +, �Y In constant calculations, the addend becomes a constant.by pressing @=. To generate the next integer(H.C.F.) or Lowest Common Multiple (L.C.M.)
random number between 0 and 99, press =.
Y Do not carry the calculator around in your back pocket, as itindependent memory.8 Operations end commands (such as =, M+, %, DATA, CD)Subtraction and division are performed in the same manner.To calculate the H.C.F. or the L.C.M., the procedures are as
may break when you sit down. The display is made of glassFor multiplication, the multiplicand becomes a constant.Random Dicefollows:
YA parenthesized calculation section has precedence over
and is particularly fragile.Y After performing calculations using constants, on pressingother sections of the calculation.To simulate rolling dice, integer number between 1 and 6 can
Y Keep the calculator away from extreme heat such as on a<(>) to edit an equation, the constants will bebe generated randomly by pressing @=. ToWhat is the H.C.F. N 2424_
car dashboard or near a heater, and avoid exposing it toBEFORE USING THE CALCULATORdisplayed as K.generate the next integer random number between 1 and 6,of 24 and 36?@ 3624HCF36_
excessively humid or dusty environments.press =.=12.
Y Since this product is not waterproof, do not use it or store itKey Notation Used in this ManualINITIAL SETUP245+60=N 245 + 60 =305.
What is the L.C.M. N 1515_
where fluids, for example water, can splash onto it. Rain-In this manual, key operations are described as follows:
12+60=N 212 + 60 =72.Memory Calculations
drops, water spray, juice, coffee, steam, perspiration, etc.of 15 and 9?@A 915LCM9_
Mode SelectionThis calculator has two memory allocations: independent
will also cause malfunction.To specify A: @V150�20=150 - 20 =130.=45.
memory (M), and last answer memory (ANS). You will find
Y Clean with a soft, dry cloth. Do not use solvents or wetTo specify Exp: ENormal Mode:250�20=250 - 20 =230.
them especially useful when combinations of calculations be-
cloth.Used to perform arithmetic operations and function calcula-Y OHighest Common Factor� is synonymous with OGreatest
To access functions printed in orange above keys, press @come complicated, or when applying the answer of previous
Y Do not drop it or apply excessive force.tions.200�4=200 / 4 =50.Common Factor�, OLowest Common Multiple� is with OLeast
first.calculation to another operations.
Y Never dispose of batteries in a fire.180�4=180 / 4 =45.Common Multiple�.
In this manual, number entry examples are shown with ordi-Statistical Mode:
Y Keep batteries out of the reach of children.Y Press NO to clear the independent memory (OM�
nary numbers (i.e., O100� will be indicated instead ofUsed to perform statistical operations. To enter statistical15�3=15 * 03 =45.
Y This product, including accessories, may change due tosymbol will disappear).
O100�).15�10=15 - 10 =150.Calculating quotient and remainder
upgrading without prior notice.mode, press @. ? appears on the display toY After pressing R to recall a value stored in the memory,
indicate that the statistical mode is selected. To return tothe value as displayed will be used in the calculation.Ť: Calculates the quotient and remainder.
SHARP will not be liable nor responsible for any incidentalPower On and Offnormal mode, press @ with ? on the display.
or consequential economic or property damage caused byPress N to turn the calculator on, and @F to turn it? disappears as the calculator returns to normal mode.FunctionsIndependent memory (M)23 � 5N 23 @ 523Ź5_
misuse and/or malfunctions of this product and its periph-off.Y For each example, press N to clear the display.O: Stores the result in the memory.
(R: Remainder) =4.R3.
erals, unless such liability is acknowledged by law.Y The mode will remain selected when the calculator is turnedY The results of inverse trigonometric functions are displayed
R: Recalls the value stored in the memory.
off.within the following ranges:9.5 � 49.5 @ 49.5Ź4_
f Press the RESET switch (on the back), with the tip of a ball-Y When executing mode selection, last answer memory willClearing the Entry and Memories@;: Adds the result to the value in the memory.=2.R1.5
point pen or similar object, only in the following cases. DoThere are three clearing methods as follows:be cleared.¸ = sin-1x, ¸ = tan-1x¸ = cos-1x
not use an object with a breakable or sharp tip. Note that12N 3 * 5 O15.M�32 � (�5)? 32 @ 5�32Ź�5_
ClearingEntryM*STAT, ANS*�90! d ¸ d 90!0! d ¸ d 180!
pressing the RESET switch erases all data stored inSelecting the Display Notation and DecimalM=6.R�2.30 + (3 � 5) =30 +R=45.
operation(Display)
memory.Places(3 � 5) � 4 =R* 4 =60.M
Y Pressing Ť cannot be followed by pressing a key for
Y When using for the first timeN��sin30! =Ns 30 =0.5
This calculator has two display notation systems for displayingManother operation such as (+, �, �, �), otherwise an error
Y After replacing the batteries20+10�5=N 20 + 10 - 5 O25.
@c�calculation results: floating point system and fixed decimalcos60! =u 60 =0.5Mwill result.
Y To clear all memory contents121+13�2=121 + 13 * 2 @;147.
point system.
Y If an abnormal condition occurs and all keys areRESETtan45! =t 45 =1.+) 21�3�16=21 * 3 - 16 @;47.MY The calculator can display a quotient or remainder up to 5
inoperative.When the fixed decimal point system is selected, the number(Total)R219.Mdigits in length, including the O�� sign. If numbers longer
of decimal places can be set to any value between 0 and 9.sin�10.5 =@S 0.5 =30.
If service should be required on this calculator, use only a : Clear� : RetainNO0.Mthan 5 digits are entered, normal division is performed.
The last decimal digit will be rounded off.
SHARP servicing dealer, SHARP approved service facility, or* Independent memory M.�10.5 =
cos1@U 0.5 =60.
SHARP repair service where available.2Y Use @ to switch to the fixed decimal point system,* Statistical data and last answer memory.
press @i, then enter a value between 0 and 9 to settan�11 =@T 1 =45.Last answer memory (ANS)
Y To clear the independent memory (M), press NO.the decimal placement.When = is pressed, the calculation result will automati-
Hard Case22FRACTION CALCULATIONS
Y The number will be displayed in scientific notation if the3 + 5 =3 @L + 5 @L=34.cally be stored in the last answer memory.
Entry and Correction of an Equationcalculation results for floating point system does not fit in83 =8 @=512.
@? : Recalls the value stored in the last answerEntering Fractions
Y Press < or > to move the cursor.the following range:
memory.
To return to an equation after getting the answer, press0.000000001 d | x | d 999999999932 + 321 =? 32 + 3 @$ 21 =Y To enter fractions, use the following keys:
< (>).8.415778426O: Places the symbol O/� between the numerator
Y To delete a number, place the cursor on the number to be1 � 3 =4 � 5 = 0.8�(A) N 4 / 5 =0.8and the denominator.
74 =7 @ 4 =2401.4 � (A) + 60 � (A) = 4 *@?+ 60 /
deleted, then press d.[Floating point]N 1 / 3 =0.333333333 : Separates the integer (whole number) part from
Y To insert a number, move the cursor to the place immedi-@?=78.2the fractional part of a mixed number.
? [Fixed decimal point] @0.333333333A
ately after where the number is to be inserted, then enter� =@V/ 3 =1.0471975513
[TAB set to 2]@i 20.33
the number.
? [Floating point]@0.333333333
* Enter a common denominator for the two fractions.250Automatic Power Off Function
2ERROR AND CALCULATION RANGESx|x| < 10
4� =N 2 O 3 =2/3If the entered value is not a common denominator, theEnter the data O7� N@?
3333This calculator will turn its power off automatically if no key is
cursor will be set under the value. Press d to clear the@c 77_x|x| < 2.15443469 � 10
1Errors
4� = 4 1 O 2 =4?????1/2value, then enter a correct common denominator. Press100pressed for about 10 minutes.
2kn =1.*An error will occur if an operation exceeds the calculationżx0 d x < 10
N to return to the ODENOM.?� display.
ranges, or if a mathematically illegal operation is attempted. If�1100
Y Up to 10 key strokes, including O?� and O/�, can be used toThere are 13 students @c 70 § 1370, 13_x|x| < 10 (x ` 0)
an error occurs, pressing < (or >) automatically moves
enter a fraction.Now that you have learned how to reduce a fraction to itswho scored 70 in the kn =13.* n: positive integers
lowest denominator, you can start using your calculatorSPECIFICATIONSthe cursor back to the place in the equation where the error
to perform fraction calculations quickly and efficiently.test, and 5 students 50 § 550, 5_occurred. Edit the equation or press N to clear the
Calculating with Fractionswho scored 50.kn =18.equation.Calculations:General arithmetic operations (add,
1 1Fractions can be incorporated into an arithmetic calculation.
� + � = N 1 O 3 + 1 O 41/3+1/4_BATTERY REPLACEMENTsubtract, multiply, divide, operations
The OSIMP� symbol will appear with a calculation result if the3 4SIMP * The number of samples for the entered data will be dis- aDENOM.?
28/48with constants, memory operations,
answer can be further simplified. Refer to the following sec-played.Error Codes and Error Types
SIMP =* 12_28/48Notes on Battery Replacementtion of this manual for details.fraction operations, function
Y Entered data are kept in memory until @c oroperations, statistical operations, etc.)
=4/12+3/12_Improper handling of batteries can cause electrolyte leakage@ are pressed. Before entering new data, clearSyntax error (Error 1):
1 1or explosion. Be sure to observe the following handling rules: =7/12Y An attempt was made to perform an invalid operation.Internal calculations:Mantissas of up to 12 digits
� + � =N 1 O 2 + 1 O 3 =5/6the memory contents.
2 3Y Replace both batteries at the same time.Pending operations:16 calculations 8 numeric values
Y If the number of the sample values exceeds 999,999,999Ex. 2 +- 5 =
21
� � � =2 O 5 * 1 O 3 =2/15* If = is pressed instead of a number entry, the lowestOn=� will not appear.Y Do not mix new and old batteries.(4 numeric values in STAT mode)
5 3common denominator will automatically be displayed.Calculation error (Error 2):
Y When inputting a formula as a sample value with frequency,Y Make sure the new batteries are the correct type.Power source:3 V ? (DC):
Y The absolute value of an intermediate or final calculation result
parenthesize the data.equals or exceeds 10100.Y When installing, orient each battery correctly as indicated inAlkaline batteries (LR44) � 2
Conversion from/to a FractionY An attempt was made to divide by 0.the calculator.
How to Simplify a FractionExample: ( A * B ) frequency kPower consumption:0.0006 W
o: Converts a decimal or improper fraction to aY The calculation ranges were exceeded while performing calcu-Y The factory-installed batteries may be exhausted beforeOperating time:Approx. 2000 hours, when continu-
Reducing to its simplest form
mixed fraction.lations.they reach the service life stated in the specifications.ously displaying 55555. at 25!C
If the result of pressing = is displayed with the OSIMP�Correcting Entered Data
a: Converts a mixed fraction or decimal to an im-Depth error (Error 3):(77!F).
symbol, the calculation can be reduced further. Use the aCorrection prior to pressing k:
proper fraction. In some cases, a decimal mayY The available number of buffers was exceeded. (There are 8When to Replace the BatteriesMay vary according to usage and
key to set the factor of the fraction to simplify, either automati-Delete incorrect data with N.
not be converted to a fraction.buffers* for numeric values and 16 buffers for calculation in-If the display has poor contrast or nothing appears on theother factors.
cally or manually.Correction after pressing k:structions).
o: Converts an improper fraction or a mixed frac-display even when N is pressed, it is time to replace theOperating temperature: 0!C � 40!C (32!F � 104!F)
[Automatic Simplification]* 4 buffers in STAT mode.press > to confirm the latest entry and press @J
tion to a decimal.batteries.External dimensions: 78.6 mm (W) � 144 mm (D) � 10.5 mm (H)
to delete it.
1 2Equation too long (Error 4):
� + N =N 1 O 3 + 2 O 12 =6/12SIMP 3-3/32� (W) � 5-21/32� (D) � 13/32� (H)
3 124� =5N 4 5 O 6 =4?????5/6Y The equation exceeded its maximum input buffer (159 charac-Cautions
SIMP aFACTOR?6/126Weight:Approx. 68 g (0.15 lb)
Calculating Statistical Quantitiesters). An equation must be shorter than 159 characters.
SIMP Y Fluid from a leaking battery accidentally entering an eye =*6_6/12? [A.xxx]o4.833333333(Including batteries)
could result in serious injury. Should this occur, wash withAccessories:Batteries � 2 (installed), operation
=1/2Score Number ofclean water and immediately consult a doctor.? [A/B]a29/6@c?manual, quick reference card and
Persons30 § 5 kn =5.
1 � 3 =1 / 3 =0.333333333Calculation RangesY Should fluid from a leaking battery come into contact withhard case.
* If you do not know a common factor, press =. The
30540 § 3 kn =8.Y Within the ranges specified below, this calculator isyour skin or clothes, immediately wash with clean water.
greatest common factor O6� will be displayed.? [A/B]a1/3
40350 § 10 kn =18.accurate to ?1 of the least significant digit of theY If the product is not to be used for some time, to avoid
[Manual Simplification]6 � 5 =6 / 5 =1.260 § 12 kn =30.mantissa. However, a calculation error increases in con-damage to the unit from leaking batteries, remove them and
5010
? [A/B]a12/101 2SIMP 601270 § 13 kn =43.tinuous calculations due to accumulation of each cal-store in a safe place.SIMP
� + N = N 1 O 3 + 2 O 12 =6/12BSIMP x xFOR MORE INFORMATION ABOUT
3 12? [A/C]o1?????2/10701380 § 9 kn =52.culation error. (This is the same for y, żżżżży, etc. whereY Do not leave exhausted batteries inside the product.
SIMP aFACTOR?6/12
? [A.xxx]o1.290 § 7 kn =59.continuous calculations are performed internally.)Y Do not fit partially used batteries, and be sure not to mixSCIENTIFIC CALCULATOR
SIMP 809 2 =*23/6
2907100 § 3 kn =62.Additionally, a calculation error will accumulate andbatteries of different types.
1.25 + � =1.25 + 2 O 5 =1.65
a 3 =1/
[email protected] larger in the vicinity of inflection points andY Keep batteries out of the reach of children.Visit us on the Internet at: http://sharp-world.com/calculator/
1003SIMP
? [AB/C]o1?????65/100singular points of functions.Y Exhausted batteries left in the calculator may leak and
* O2� is entered as a factor, and OSIMP� will be
[email protected]
==1?????13/20Y Calculation range: ?10-99 ~ ?9.999999999�1099 and 0.damage the calculator.This equipment complies with the requirements of Directive 89/336/EEC as
to indicate further simplification of the fraction is
[email protected]
If the entered value is not a common factor, the cursor willY Explosion risk may be caused by incorrect handling.@nn =62.amended by 93/68/EEC.If the absolute value of an entry or a final or intermediateDieses GerÅ t entspricht den Anforderungen der EG-Richtlinie 89/336/EWG mit
be set under the value. Press d to clear the value, then@zLx =4050.result of a calculation is less than 10�99, the value is consid-Y Do not throw batteries into a fire as they may explode.?nderung 93/68/EWG.
enter a correct common factor. Press N to return to the@wLx2 = 285500.ered to be 0 in calculations and in the display.Ce matŽriel rŽpond aux exigences contenues dans la directive 89/336/CEE modifiŽe
OFACTOR?� display.par la directive 93/68/CEE.
Replacement ProcedureDit apparaat voldoet aan de eisen van de richtlijn 89/336/EEG, gewijzigd door 93/68/
STATISTICAL CALCULATIONS
Y If both the resulting digits and the function name (such asFunctionDynamic range1. Turn the power off by pressing @F.EEG.
Now that you have learned how to reduce a fraction to its
Dette udstyr overholder kravene i direktiv nr. 89/336/EEC med till3g nr. 93/68/EEC.
simplest form, you can start using your calculator to per-To enter the statistical mode, press @. The indicatorLx=) cannot be contained in the display, only the resultingsin x102. Loosen both screws and remove the bat-DEG : |x| < 10QuestOapparecchio Ź conforme ai requisiti della direttiva 89/336/EEC come
form fraction calculations quickly and efficiently.symbol ? will appear. The following statistics can bevalue will be displayed; the function name will not becos x tery cover.emendata dalla direttiva 93/68/EEC.
obtained:displayed.tan xš ���?UżUU?U� ?uU? ?�U?O���?��U?E UUE? ?O?EU?U�E? U?� �?��EO� U�?(tan x : |x| ` 90(2n�1))*
5 1?u�?O?u�?? ?�?U�? 89/336/?Y�, ŢO?? � �?���EUIŢ? ?uUŢ? UuIOI��Oo��� ?OŢ
� + N = N 5 O 6 + 1 O 14 =SIMP 38/42x : Mean of sample (x)sin�1x3. Replace the old batteries with new, withU�� �?��?? 93/68/?Y�.
6 14
=*19/21sx : Standard deviation of sample (x)Statistical Calculation Formulas�1|x| d 1the positive (+) sides facing up.Este equipamento obedece ?s exig?ncias da directiva 89/336/CEE na sua vers?ocosxcorrigida pela directiva 93/68/CEE.
Ax: Population standard deviation of sample (x)
* If = is pressed instead of a, the number will auto-n: Number of samplesx = Lx2 � nx24. Replace the battery cover and screws.Lxtan�1x|x| < 10100Este aparato satisface las exigencias de la Directiva 89/336/CEE, modificada pormedio de la 93/68/CEE.
matically be reduced down to its simplest form with thenLx: Total number of samples (x)Ax = .100Denna utrustning uppfyller kraven enligt riktlinjen 89/336/EEC s� som kompletteras
y > 0: �10 < xlogy < 100
greatest common factor.2n5. Press the RESET switch on the back.Lx: Sum of the squares of sample (x)xav 93/68/EEC.
100y. y = 0: 0 < x < 10
Lx = x + x + ááá + x1Y Make sure that the display appearsDette produktet oppfyller betingelsene i direktivet 89/336/EEC i endringen 93/68/
Reducing to the lowest denominatorLx2 � nx2 y < 0: x = n (0 < |x| < 1: � = 2n�1, xx ` 0)*,12n.EEC.
Entering Datasx = Lx2 = x2 + x2 + ááá + x2as shown. Otherwise, remove the bat-12n100TÅ mÅ laite tÅ yttÅ Å direktiivin 89/336/EEC vaatimukset, jota on muutettu direktiivillÅ
Prior to pressing the = key, a common denominator cann � 1 �10 < xlog |y| < 100teries, reinstall, and check the dis-
To enter sample data, use the numeric keys and press93/68/EEC.
be set to organize calculations.k(O key) after each value.. y > 0: �10100 < � logxy d 100 (x ` 0)1play again. (n: number of samples)
To enter data with its frequency, use the numeric keys toIn the statistical calculation formulas, an error will occur if:. y = 0: 0 < x < 10100
1 1x
� + � = N 1 O 3 + 1 O 41/3+1/4_enter the value, then press §(R key), enter the fre-Y the absolute value of the intermediate result or calculationży.1
3 4 y < 0: x = 2n�1 (0 < |x| < 1: � = n, xx ` 0)*,
aDENOM.?SIMP 28/48quency, then press k.result is equal to or greater than 1 x 10100.
�10100 < � log |1y| d 100
48 =*16/48+12/48_Y the denominator is zero.x
=SIMP 28/48Y an attempt is made to take the square root of a negative
number.
SHARP CORPORATION
EL-530V_EN
ACEC
