Sharp Calculator EL-509V User's Manual
Contents
1. SHARP ENGLISH SCIENTIFIC CALCULATOR EL 509V EL 509VH MODEL EL 531V EL 531VH OPERATION MANUAL PRINTED IN CHINA IMPRIM EN CHINE OOKUP TINSK0424THZZ INTRODUCTION About operation examples please refer to the attached sheet Refer to the number on the right of each title for use After reading this manual store it in a convenient location for future reference Note Some of the models described in this manual may not be available in some countries Operational Notes To ensure trouble free operation please observe the follow ing points 1 Do not carry the calculator in the back pocket of slacks or trousers Do not subject the calculator to extreme temperatures Do not drop it or apply excessive force Clean only with a soft dry cloth Do not use or store the calculator where fluids can splash onto it Press the RESET switch only in the following cases e When using for the first time After replacing the batteries To clear all memory contents e When an abnormal condition occurs and all keys are inoperative If service should be required on this calculator use only a SHARP servicing dealer SHARP approved service facility or SHARP repair service where available aPON Hard Case D CZ amp K DISPLAY aa R eme meye PET Y Equation gt t2 intens ENDI Z Display 1234567890 Exponent Mantissa During actual use not all symbols are displayed at the same time If the2. side facing up EL 509VH EL 531VH First insert the side to the spring Fig 3 6 Replace the back cover and screws 7 Press the RESET switch on the back Make sure that the display appears as shown below If the display does not appear as shown remove the batteries reinstall them and check the display once again RON Automatic Power Off Function This calculator will turn itself off to save battery power if no key is pressed for approximately 10 minutes SPECIFICATIONS Calculations Scientific calculations statistical cal culations etc Mantissas of up to 12 digits 16 calculations 8 numeric values 4 numeric values in STAT mode 3V DC EL 509V EL 531V Alkaline batteries LR44 x 2 EL 509VH EL 531 VH Heavy duty manganese batteries size AA or R6 x 2 0 0006 W EL 509V EL 531V Approx 2500 hours EL 509VH EL 531 VH Approx 15000 hours when continuously displaying 55555 at 25 C 77 F Varies according to use and other factors 0 C 40 C 32 F EL 509V EL 531V 78 6 mm W x 152 mm D x 10 5 mm H 3 3 32 W H EL 509VH EL 531VH 78 6 mm W x 166 mm D x 19 5 mm H 3 3 32 W x 6 17 32 D x 25 32 H EL 509V EL 531V Approx 75 g 0 166 Ib Including batteries EL 509VH EL 531VH Approx 115 g 0 254 Ib Including batteries Batteries x 2 installed operation manual operation examples sheet quick reference card and hard case Interna
3. result of a calculation is less than 10 7 the value is consid ered 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 Replace both batteries at the same time Do not mix new and old batteries Make sure the new batteries are the correct type When installing orient each battery properly as indicated in the calculator e Batteries are factory installed before shipment and may be exhausted before they reach the service life stated in the specifications When to Replace the Batteries If the display has poor contrast the batteries require replace ment Caution Keep batteries out of the reach of children e Exhausted batteries left in the calculator may leak and damage the calculator e Explosion risk may be caused by incorrect handling Batteries must be replaced only with others of the same type Do not throw batteries into a fire as they may explode Replacement Procedure Turn the power off by pressing OFF Remove two screws Fig 1 Slide the battery cover slightly and lift it to remove EL 509V EL 531V Remove the used batteries by prying them with a ball point pen or other similar pointed device Fig 2 EL 509VH EL 531VH Remove used batteries 5 Install two new batteries EL 509V EL 531V Make sure the
4. value of mantissa does not fit within the range 0 000000001 9999999999 the display changes to scien tific notation The display mode can be changed according to the purpose of the calculation Appears when the entire equation cannot be dis played Press lt _ _ _ to see the remaining hid den section 2ndF Appears when is pressed indicating that the functions shown in orange are enabled HYP Indicates that has been pressed and the hy perbolic functions are enabled If are pressed the symbols 2ndF HYP appear indicat ing that inverse hyperbolic functions are enabled ALPHA Indicates that 2ndF Pha or STO RCL has been pressed and entry recall of memory contents and recall of statistics can be performed FIX SCI ENG Indicates the notation used to display a value and changes each time are pressed DEG RAD GRAD Indicates angular units and changes each time is pressed Appears when statistics mode is selected M Indicates that a numerical value is stored in the independent memory BEFORE USING THE CALCULATOR Key Notation Used in this Manual In this manual key operations are described as follows e x To specify e To specify In To specify x Functions that are printed in orange above the key require to be pressed first before the key When you specify the memory press first Numbers are not shown as keys but as ordinary numbers Power On and Off Press
5. ANGES 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 C lt or CP automatically moves the cursor back to the place in the equation where the error occurred Edit the equation or press to clear the equation Error Codes and Error Types Syntax error Error 1 An attempt was made to perform an invalid operation Ex 2 2ndF re Calculation error Error 2 The absolute value of an intermediate or final calculation result equals or exceeds 101 An attempt was made to divide by 0 e The calculation ranges were exceeded while performing calcu lations Depth error Error 3 The available number of buffers was exceeded There are 8 buffers for numeric values and 16 buffers for calculation in structions 4 buffers in STAT mode Equation too long Error 4 The equation exceeded its maximum input buffer 142 charac ters An equation must be shorter than 142 characters Calculation Ranges 15 Refer also to the operation examples sheet e Within the ranges specified this calculator is accurate to 1 in the least significant digit of the mantissa When perform ing continuous calculations including chain calculations errors accumulate leading to reduced accuracy Calculation ranges 109 9 999999999x10 and 0 If the absolute value of an entry or a final or intermediate
6. ers can be performed In addition the four basic arithmetic operations and memory calculations can be carried out using the sexagesimal system Coordinate Conversions 10 Before performing a calculation select the angular unit H P r6 oa x Rectangular coord Polar coord The calculation result is automatically stored in memories X and Y Value of r or x X memory Value of 6 or y Y memory Modify Function 11 In this calculator all calculation results are internally obtained in scientific notation with up to 12 digits for the mantissa However since calculation results are displayed in the form designated by the display notation and the number of decimal places indicated the internal calculation result may differ from that shown in the display By using the modify function the internal value is converted to match that of the display so that the displayed value can be used without change in subse quent operations STATISTICAL CALCULATIONS Press to select single variable statistics mode and to select two variable statistics mode The following statistics can be obtained for each statis tical calculation refer to the table below Single variable statistical calculation 12 Statistics of Linear regression calculation 13 Statistics of and and in addition estimate of y for a given x estimate y and estimate of x for a given y esti mate x X Mean of samples x data SX Sample standard de
7. l calculations Pending operations Power source Power consumption Operating time Operating temperature External dimensions 104 F x 5 31 32 D x 13 32 Weight Accessories FOR MORE INFORMATION ABOUT THIS CALCULATOR Visit our Web site http sharp world com calculator
8. opera tions 2ndF Cca 2ndF OFF including the Automatic Power Off feature mode change RESET 2ndF awoon ANS constant calculation angle conversion change coordinate conversion numerical value storage to the tem porary memories and independent memory and input dele tion of statistical data Priority Levels in Calculation This calculator performs operations according to the following priority Functions preceded by their argument x x n etc Yx Implied multiplication of a memory value 2Y etc Functions followed by their argument sin cos etc Implied multiplication of a function 2sin30 etc nCr Pr x O M M M DEG PRAD GRAD DATA CD gt r gt xy and other calculation ending instruction e f parentheses are used parenthesized calculations have precedence over any other calculations INITIAL SETUP Mode Selection Normal mode NORMAL 2ndF MODE o Used to perform arithmetic operations and function calcula tions Single variable statistics mode STAT x Used to perform 1 variable statistical calculations Two variable statistic mode STAT xy ndF MODE _2_ Used to perform 2 variable iia calculations When executing mode selection temporary memories statis tical data and last answer memory will be cleared even when reselecting the same mode Selecting the Display Notation and Decimal Places The calculator has four display n
9. or subtracted from an existing memory value Last answer memory ANS The calculation result obtained by pressing _ _ or any other calculation ending instruction is automatically stored in the last answer memory Note Calculation results from the functions indicated below are automatically stored in memories X or Y For this reason when using these functions be careful with the use of memo ries X and Y e Random numbers r gt xy Y memory X memory Y memory Temporary memories and last answer memory are cleared even when the same mode is reselected Chain Calculations 7 This calculator allows the previous calculation result to be used in the following calculation For example you can calculate by V__J _ _ and sin J _ The previous calculation result will not be recalled after enter ing multiple instructions Fraction Calculations 8 This calculator performs arithmetic operations and memory calculations using a fraction and conversion between a deci mal number and a fraction e In all cases a total of up to 10 digits including integer numerator denominator and the symbol I can be entered Ifthe number of digits to be displayed is greater than 10 the number is converted to and displayed as a decimal number A decimal number variable or exponent cannot be used in a fraction Time Decimal and Sexagesimal Calculations 9 Conversion between decimal and sexagesimal numb
10. otation systems for display ing calculation results When FIX SCI or ENG symbol is displayed the number of decimal places can be set to any value between 0 and 9 Displayed values will be reduced to the corresponding number of digits 100000 3 Floating point 100000C 3C 33333 33333 Fixed decimal point 33333 33333 TAB set to 2 2 33333 33 SClentific notation 3 33x104 ENGineering notation 33 33x10 Floating point 2ndF 33333 33333 If the value for floating point system does not fit in the following range the calculator will display the result using scientific notation system 0 000000001 lt x lt 9999999999 Determination of the Angular Unit In this calculator the following three angular units can be specified L DEG Press GRAD g RAD Radians Se o SCIENTIFIC CALCULATIONS Press Co to select the normal mode In each example press to clear the display And if the FIX SCI or ENG indicator is displayed clear the indicator by pressing FSE Arithmetic Operations 2 The closing parenthesis just before or may be omitted Constant Calculations 3 e In the constant calculations the addend becomes a con stant Subtraction and division are performed in the same manner For multiplication the multiplicand becomes a con stant e When performing calculations using constants constants will be displayed as K Functions 4 Refer to the operation e
11. to turn the calculator on and to turn it off Clearing Methods There are three clearing methods as follows Clearing Entry M A D X Y operation Display STAT ANS O x x O x O RESET O O O O Clear x Retain 1 Independent memory M 2 Temporary memories A D X and Y statistical data and last answer memory Editing the Equation Press lt 4 or P to move the cursor You can also return to the equation after getting an answer by pressing C gt CO See below for Multi line playback function f you need to delete a number move the cursor to the number you wish to delete then press DEL The number under the cursor will be deleted Ifyou need to insert a number move the cursor to the place immediately after where you wish to insert the number then enter the number Multi line Playback function 1 This calculator is equipped with a function to recall previous equations Equations also include calculation ending instruc tions such as and a maximum of 142 characters can be stored in memory When the memory is full stored equations are deleted in the order of the oldest first Pressing 4 will display the previous equation and the answer Further press ing a amp _ will display preceding equations after returning to the previous equation press _v_ to view equations in or der In addition 2ndF _a _ can be used to jump to the oldest equation The multi line memory is cleared by the following
12. viation x data ox Population standard deviation x data n Number of samples x Sum of samples x data De Sum of squares of samples x data y Means of samples y data sy Sample standard deviation y data oy Population standard deviation y data Ly Sum of samples y data Ly Sum of squares of samples y data Zxy Sum of products of samples x y r Correlation coefficient a Coefficient of regression equation y a bx b Coefficient of regression equation y a bx Entered data are kept in memory until or 2ndF MODE C2 are pressed Before entering new data clear the memory contents Data Entry Single variable data Data Data frequency To enter multiples of the same data Two variable data Data x Datay Data x Data y frequency multiples of the same data x and y Data Correction Correction prior to pressing DATA Delete incorrect data with ON Correction after pressing DATA Press gt to confirm the latest entry and press to delete it To enter Statistical Calculation Formulas 14 Refer also to the operation examples sheet In the statistical calculation formulas an error will occur when e the absolute value of the intermediate result or calculation result is equal to or greater than 1 x 101 the denominator is zero an attempt is made to take the square root of a negative number ERROR AND CALCULATION R
13. xamples of each function Before starting calculations specify the angular unit The results of inverse trigonometric functions are displayed within the following range 0 cos x 0 lt 6 lt 180 0 sin x tan x 90 lt 0 lt 90 O lt O lt T 1 1 72 S0 lt 5 100 lt 0 lt 100 0 lt 0 lt 200 Random Numbers A pseudo random number with three significant digits can be generated by pressing C To generate the next random number press _ _ You can perform this func tion in the normal and statistics modes e Random numbers use memory Y Each random number is generated on the basis of the value stored in memory Y pseudo random number series Angular Unit Conversions 5 Each time are pressed the angular unit changes in sequence Memory Calculations 6 This calculator has 6 temporary memories A D X and Y one independent memory M and one last answer memory Independent memory and temporary memories are only avail able in the normal mode Temporary memories A D X and Y A stored value can be recalled as a value or variable for the use in equations e Incase you store an infinite decimal in the memory recall it as a variable to obtain accurate answers Ex 1C 3 0 3333 is stored to Y 3 CX act Cy C 0 999999999 3 Cx ndF aa CY J 1 Independent memory M In addition to all the features of temporary memories a value can be added to
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