Y The multi-line memory is cleared by the following opera-Chain Calculations(7)Y Calculation ranges
ENGLISH
tions: @c, @F (including the AutomaticThis calculator allows the previous calculation result to be?10-99 ~ ?9.999999999�1099 and 0.
SCIENTIFIC Power Off feature), mode change, RESET, @`,used in the following calculation.If the absolute value of an entry or a final or intermediate
�99
EL-509V EL-509VH@?, constant calculation, angle conversion/change,For example, you can calculate by D= and s=.result of a calculation is less than 10, the value is consid-
CALCULATOR
coordinate conversion, numerical value storage to the tem-ered to be 0 in calculations and in the display.
MODELEL-531V EL-531VHThe previous calculation result will not be recalled after enter-
porary memories and independent memory, and input/dele-ing multiple instructions.
OPERATION MANUALtion of statistical data.
Fraction Calculations(8)BATTERY REPLACEMENT
PRINTED IN CHINA / IMPRIM? EN CHINEPriority Levels in CalculationThis calculator performs arithmetic operations and memory
00KUP (TINSK0424THZZ)This calculator performs operations according to the followingNotes on Battery Replacement
calculations using a fraction, and conversion between a deci-
priority:mal number and a fraction.Improper handling of batteries can cause electrolyte leakage
1 Functions preceded by their argument (x-1, x2, n!, etc.) 2Y In all cases, a total of up to 10 digits including integer,or explosion. Be sure to observe the following handling rules:
INTRODUCTIONYx, xż 3 Implied multiplication of a memory value (2Y, etc.)numerator, denominator and the symbol (l) can be entered.Y Replace both batteries at the same time.
4 Functions followed by their argument (sin, cos, etc.) 5Y If the number of digits to be displayed is greater than 10, theY Do not mix new and old batteries.
About operation examples, please refer to the attached sheet.
Implied multiplication of a function (2sin30, etc.) 6 nCr, nPr 7number is converted to and displayed as a decimal number.Y Make sure the new batteries are the correct type.
Refer to the number on the right of each title for use.
�, ÷ 8 +, � 9 =, M+, M�, O M, |DEG, |RAD, |GRAD,Y A decimal number, variable, or exponent cannot be used inY When installing, orient each battery properly as indicated in
After reading this manual, store it in a convenient location for
DATA, CD, ? r¸, ? xy and other calculation ending instructiona fraction.the calculator.
future reference.
Y If parentheses are used, parenthesized calculations haveY Batteries are factory-installed before shipment, and may be
Note: Some of the models described in this manual may notTime, Decimal and Sexagesimal Calculations (9)
precedence over any other calculations.exhausted before they reach the service life stated in the
be available in some countries.Conversion between decimal and sexagesimal numbers can
specifications.
Operational Notesbe performed. In addition, the four basic arithmetic operations
and memory calculations can be carried out using the
To ensure trouble-free operation, please observe the follow-INITIAL SETUPWhen to Replace the Batteries
ing points:sexagesimal system.If the display has poor contrast, the batteries require replace-
Mode Selection
1. Do not carry the calculator in the back pocket of slacks orCoordinate Conversions(10)ment.
trousers.
Normal mode (NORMAL): @m0Y Before performing a calculation, select the angular unit.
2. Do not subject the calculator to extreme temperatures.Caution
Used to perform arithmetic operations and function calcula-YY
3. Do not drop it or apply excessive force.P (x,y )P (r,¸ )Y Keep batteries out of the reach of children.
r
4. Clean only with a soft, dry cloth.y?tions.Y Exhausted batteries left in the calculator may leak and
5. Do not use or store the calculator where fluids can splash¸damage the calculator.
Single-variable statistics mode (STAT x): @m1x0X0X
onto it.Used to perform 1-variable statistical calculations.Y Explosion risk may be caused by incorrect handling.
Press the RESET switch only in the following cases:Rectangular coord.Polar coord.Y Batteries must be replaced only with others of the same
Y When using for the first timeTwo-variable statistic mode (STAT xy): @m2type.
Y The calculation result is automatically stored in memories X
Y After replacing the batteriesUsed to perform 2-variable statistical calculations.Y Do not throw batteries into a fire as they may explode.
and Y.
Y To clear all memory contents
Value of r or x: X memory
Y When an abnormal condition occurs and all keys areWhen executing mode selection, temporary memories, statis-Replacement Procedure
Value of ¸ or y: Y memory
inoperative.tical data and last answer memory will be cleared even when1. Turn the power off by pressing @ F.
If service should be required on this calculator, use only areselecting the same mode.2. Remove two screws. (Fig. 1)
Modify Function(11)
SHARP servicing dealer, SHARP approved service facility, or3. Slide the battery cover slightly and lift it to remove.
SHARP repair service where available.Selecting the Display Notation and Decimal PlacesIn this calculator, all calculation results are internally obtained4. [EL-509V/EL-531V] Remove the used batteries by prying
in scientific notation with up to 12 digits for the mantissa.
The calculator has four display notation systems for display-them with a ball-point pen or other similar pointed device.
However, since calculation results are displayed in the form
Hard Caseing calculation results. When FIX, SCI, or ENG symbol is(Fig. 2)
designated by the display notation and the number of decimal
displayed, the number of decimal places can be set to any[EL-509VH/EL-531VH] Remove used batteries.
places indicated, the internal calculation result may differ from5. Install two new batteries.
value between 0 and 9. Displayed values will be reduced to
that shown in the display. By using the modify function, thethe corresponding number of digits.[EL-509V/EL-531V] Make sure the O+� side facing up.
internal value is converted to match that of the display, so that
[EL-509VH/EL-531VH] First insert the O � � side to the
100000�3=the displayed value can be used without change in subse-spring. (Fig. 3)
[Floating point]a100000/3=33333.33333quent operations.6. Replace the back cover and screws.
? [Fixed decimal point]@f33333.333337. Press the RESET switch (on the back).
[TAB set to 2]@i 233333.33Y Make sure that the display appears as shown below. If the
4STATISTICAL CALCULATIONS? [SCIentific notation]@f3.33�10display does not appear as shown, remove the batteries
? [ENGineering notation]@f33.33�103reinstall them and check the display once again.
DISPLAYPress @ m 1 to select single-variable statistics
? [Floating point] @f33333.33333
mode and @ m 2 to select two- variable statistics
Symbolmode. The following statistics can be obtained for each statis-
Equationtical calculation (refer to the table below):Y If the value for floating point system does not fit in the
Displayfollowing range, the calculator will display the result using
scientific notation system:Single-variable statistical calculation(12)
0.000000001 d | x | d 9999999999
Statistics of 1(Fig. 1)(Fig. 2)(Fig. 3)
MantissaExponent
Determination of the Angular Unit
Linear regression calculation(13)
(During actual use not all symbols are displayed at the sameStatistics of 1 and 2 and, in addition, estimate of y for aIn this calculator, the following three angular units can be
time.)specified.
DEG (°)given x (estimate yO) and estimate of x for a given y (esti-
If the value of mantissa does not fit within the rangemate xO)
?0.000000001 � ?9999999999, the display changes to scien-Press G
xMean of samples (x data)
tific notation. The display mode can be changed according toGRAD (g)RAD(Radians)
the purpose of the calculation.sxSample standard deviation (x data)Automatic Power Off Function
1AxPopulation standard deviation (x data)This calculator will turn itself off to save battery power if no
/: Appears when the entire equation cannot be dis-
key is pressed for approximately 10 minutes.
played. Press </> to see the remaining (hid-nNumber of samples
den) section.LxSum of samples (x data)
SCIENTIFIC CALCULATIONSLx2Sum of squares of samples (x data)
2ndF :Appears when @ is pressed, indicating that the
SPECIFICATIONS
functions shown in orange are enabled.Y Press @ m 0 to select the normal mode.yMeans of samples (y data)
Y In each example, press a to clear the display. And if thesySample standard deviation (y data)
HYP: Indicates that h has been pressed and the hy-Calculations:Scientific calculations, statistical cal-
FIX, SCI, or ENG indicator is displayed, clear the indicatorAyPopulation standard deviation (y data)
perbolic functions are enabled. If @ H areculations, etc.
pressed, the symbols O2ndF HYP� appear, indicat-by pressing @ f.LySum of samples (y data)Internal calculations:Mantissas of up to 12 digits
ing that inverse hyperbolic functions are enabled.2Ly2Sum of squares of samples (y data)Pending operations:calculations 8 numeric values16
Arithmetic Operations(2)
LxySum of products of samples (x, y)
ALPHA:Indicates that @ K or O (R) has beenY The closing parenthesis ) just before = or ;(4 numeric values in STAT mode)
pressed, and entry (recall) of memory contents andrCorrelation coefficientPower source:3V ? (DC):
may be omitted.
recall of statistics can be performed.aCoefficient of regression equation (y=a+bx)[EL-509V/EL-531V]
bCoefficient of regression equation (y=a+bx)Alkaline batteries (LR44) � 2
FIX/SCI/ENG: Indicates the notation used to display a valueConstant Calculations(3)
[EL-509VH/EL-531VH]
and changes each time @ f are pressed.Y In the constant calculations, the addend becomes a con-Entered data are kept in memory until @ c or @
Heavy duty manganese batteries
stant. Subtraction and division are performed in the same
DEG/RAD/GRAD: Indicates angular units and changes eachm 1 (2) are pressed. Before entering new data,(size AA or R6) � 2
manner. For multiplication, the multiplicand becomes a con-
time G is pressed.clear the memory contents.Power consumption:0.0006 W
stant.
STAT: Appears when statistics mode is selected.Y When performing calculations using constants, constants[Data Entry]Operating time:[EL-509V/EL-531V]
Approx. 2500 hours
M: Indicates that a numerical value is stored in thewill be displayed as K.Single-variable data[EL-509VH/EL-531VH]
independent memory.Data k
Functions(4)Data & frequency k (To enter multiples of theApprox. 15000 hours
Y Refer to the operation examples of each function.same data)when continuously displaying 55555.
at 25!C (77!F).
Y Before starting calculations, specify the angular unit.Two-variable data
BEFORE USING THE CALCULATORData x & Data y kVaries according to use and other
Y The results of inverse trigonometric functions are displayed
within the following range:Data x & Data y & frequency k (To enterfactors.
Key Notation Used in this Manualmultiples of the same data x and y.)Operating temperature:!C � 400 !C (32!F � 104!F)
In this manual, key operations are described as follows:¸ = sin x, ¸ = tan x¸ = cos x[Data Correction]�1�1�1External dimensions:[EL-509V/EL-531V]
78.6 mm (W) � 152 mm (D) � 10.5
ex x To specify ex : @eDEG�90 d ¸ d 900 d ¸ d 180Correction prior to pressing k:mm (H)
lnTo specify ln :IADelete incorrect data with a.A3-3/32� (W) � 5-31/32� (D) � 13/32�
RAD� d ¸ d 0 d ¸ d ANN
To specify x :@KX22Correction after pressing k:(H)
GRAD�100 d ¸ d 1000 d ¸ d 200Press > to confirm the latest entry and press @[EL-509VH/EL-531VH]
Functions that are printed in orange above the key requireJ to delete it.
78.6 mm (W) � 166 mm (D) � 19.5
@ to be pressed first before the key. When you specify the
mm (H)
memory, press @K first. Numbers are not shown asRandom NumbersStatistical Calculation Formulas(14)
keys, but as ordinary numbers.A pseudo-random number with three significant digits can beRefer also to the operation examples sheet.3-3/3�2 (W) � 6-17/3� (D) 2 � 25/3�2 (H)
generated by pressing @ ` =. To generate theWeight:[EL-509V/EL-531V]
In the statistical calculation formulas, an error will occur when:
Power On and Offnext random number, press =. You can perform this func-Approx. 75 g (0.166 lb)
Y the absolute value of the intermediate result or calculation
(Including batteries)
Press a to turn the calculator on, and @F to turn it off.tion in the normal and statistics modes.result is equal to or greater than 1 � 10100.
Y Random numbers use memory Y. Each random number isY the denominator is zero.[EL-509VH/EL-531VH]
Clearing Methodsgenerated on the basis of the value stored in memory YApprox. 115 g (0.254 lb)
Y an attempt is made to take the square root of a negative
There are three clearing methods as follows:(pseudo-random number series).(Including batteries)
number.
Accessories:Batteries � 2 (installed), operation
ClearingEntry1M*A-D, X,Y*2Angular Unit Conversions(5)manual, operation examples sheet,
operation(Display)STAT, ANSEach time @ g are pressed, the angular unit changesERROR AND CALCULATION RANGESquick reference card and hard case
in sequence.
a��
Errors
@c�Memory Calculations(6)An error will occur if an operation exceeds the calculationFOR MORE INFORMATION ABOUT THIS
This calculator has 6 temporary memories (A-D, X and Y),ranges, or if a mathematically illegal operation is attempted.
RESETCALCULATOR
one independent memory (M) and one last answer memory.When an error occurs, pressing < (or >) automatically
Independent memory and temporary memories are only avail-moves the cursor back to the place in the equation where theVisit our Web site.
: Clear� : Retainable in the normal mode.error occurred. Edit the equation or press a to clear thehttp://sharp-world.com/calculator/
*1 Independent memory M.equation.
*2 Temporary memories A-D, X and Y, statistical data, and[Temporary memories (A-D, X and Y)]
last answer memory.A stored value can be recalled as a value or variable for theError Codes and Error Types
use in equations.
Editing the EquationY In case you store an infinite decimal in the memory, recall itSyntax error (Error 1):
Y Press < or > to move the cursor. You can alsoas a variable to obtain accurate answers.Y An attempt was made to perform an invalid operation.
return to the equation after getting an answer by pressingEx. 2 @{Ex.) 1 / 3 O Y(0.3333...is stored to Y)
> (<). See below for Multi-line playback function.
3 * R Y =0.999999999Calculation error (Error 2):
Y If you need to delete a number, move the cursor to theY The absolute value of an intermediate or final calculation result
number you wish to delete then press d.3 * @ K Y =1.equals or exceeds 10100.
The number under the cursor will be deleted.Y An attempt was made to divide by 0.
Y If you need to insert a number, move the cursor to the place[Independent memory (M)]Y The calculation ranges were exceeded while performing calcu-
In addition to all the features of temporary memories, a value
immediately after where you wish to insert the number thenlations.
can be added to or subtracted from an existing memory value.
enter the number.
Depth error (Error 3):
[Last answer memory (ANS)]Y The available number of buffers was exceeded. (There are 8
Multi-line Playback function(1)buffers* for numeric values and 16 buffers for calculation in-
The calculation result obtained by pressing = or any other
This calculator is equipped with a function to recall previousstructions). *4 buffers in STAT mode.
calculation ending instruction is automatically stored in the
equations. Equations also include calculation ending instruc-last answer memory.Equation too long (Error 4):
tions such as O=� and a maximum of 142 characters can be
Y The equation exceeded its maximum input buffer (142 charac-
stored in memory. When the memory is full, stored equationsNote:
ters). An equation must be shorter than 142 characters.
are deleted in the order of the oldest first. Pressing [ willCalculation results from the functions indicated below are
automatically stored in memories X or Y. For this reason,
display the previous equation and the answer. Further press-
when using these functions, be careful with the use of memo-
ing [ will display preceding equations (after returning toCalculation Ranges(15)
the previous equation, press ] to view equations in or-ries X and Y.Refer also to the operation examples sheet.
der). In addition, @[ can be used to jump to the oldestY Within the ranges specified, this calculator is accurate to ?1Y Random numbers .................. Y memory
equation.in the least significant digit of the mantissa. When perform-Y ? r¸, ? xy ............................... X memory, Y memory
Temporary memories and last answer memory are cleareding continuous calculations (including chain calculations),
even when the same mode is reselected.errors accumulate leading to reduced accuracy.
EL-509V(H)/531V(H) (K0424T)_ENGLISH_11234567890., 1234567890.,
1234567890., 1234567890.,
1234567890., 1234567890., |
ACEC
SHARP
