Sharp EL-501WBBL Calculator
Contents
1. 40 C 32 F 104 F 78 6 mm W x 144 mm D x 10 5 mm H 3 3 32 W x 5 21 32 D x 13 32 H Operating temperature External dimensions Weight Approx 68 g 0 150 Ib Including batteries Accessories Batteries x 2 installed operation manual operation examples sheet quick reference card and hard case FOR MORE INFORMATION ABOUT THIS CALCULATOR Visit our Web site http sharp world com calculator2. SHARP SCIENTIFIC CALCULATOR move EL 501V OPERATION MANUAL PRINTED IN CHINA IMPRIM EN CHINE OOKUP TINSK0416THZZ ENGLISH 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 Operational Notes To ensure trouble free operation please observe the follow ing points 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 If service should be required on this calculator use only a SHARP servicing dealer SHARP approved service facility or SHARP repair service where available ARUN Hard Case D a oe ww DISPLAY Floating point system 2ndF HYP DEG RAD GRAD BIN OCT HEX CPLX STAT 12345610 5u e Scientific notation system 2ndF HYP DEG RAD GRAD BIN OCT HEX CPLX STAT ie345b18 99 Exponent Symbol Mantissa During actual use not all symbols are displayed at the same time If the 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
3. cleared and returned to the normal mode Selecting the Display Notation and Decimal Places e When calculation result is displayed in the floating point system pressing displays the result in the scientific notation system Pressing once more displays the result again in the floating point system e Pressing and any value between 0 and 9 speci fies the number of decimal places in the calculation result To clear the setting of decimal places press Gas 100000 3 Floating point one 100000C 3C _ 33333 33333 TAB set to 2 2 33333 33 Scientific notation 3 33 04 Floating point C3 33333 33333 e 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 DEG Pee GRAD g RAD Radians Wee SCIENTIFIC CALCULATIONS e Calculate in the normal mode In each example press to clear the display Arithmetic Operations 1 The closing parenthesis just before _ or may be omitted When entering only a decimal place it is not necessary to press _0 before Constant Calculations 2 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
4. ment Caution Keep batteries out of the reach of children e Exhausted batteries left in the calculator may leak and damage the calculator Explosion risk may be caused by incorrect handling Batteries must be replaced only with others of the same type e Do not throw batteries into a fire as they may explode Replacement Procedure 1 Turn the power off by pressing OFF 2 Loosen both screws and remove the battery cover Fig 1 Fig 1 My Fig 2 3 Remove the used batteries then replace with two fresh batteries with the positive sides facing up Fig 2 4 Replace the battery cover and screws 5 Press onc Make sure that the display appears as shown below If the display does not appear as shown reinstall the batteries and check the display once again DEG m Li Automatic Power Off Function This calculator will turn itself off to save battery power if no key is pressed for approximately 8 minutes SPECIFICATIONS Calculations Scientific calculations binary octal hexadecimal number calculations complex number calculations statisti cal calculations etc Mantissas of up to 10 digits 4 calculations Internal calculations Pending operations Power source 3V DC Alkaline batteries LR44 x 2 Power consumption 0 0005 W Operating time Approx 3000 hours when continuously displaying 55555 at 25 C 77 F Varies according to use and other factors 0 C
5. the purpose of the calculation 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 DEG RAD GRAD Indicates angular units and changes each time is pressed The default setting is DEG Appears when a calculation with parentheses is per formed by pressing BIN Indicates that 2ndF BN has been pressed Binary system mode is selected Indicates that 2ndF gt oct has been pressed Octal system mode is selected HEX Indicates that 2ndF Hex has been pressed Hexadecimal system mode is selected OCT CPLX Indicates that 2ndF cPLx has been pressed Complex number mode is selected STAT Indicates that 2ndF star has been pressed Statistics mode is selected M Indicates that a numerical value is stored in the independent memory E Appears when an error is detected BEFORE USING THE CALCULATOR Key Notation Used in this Manual In this manual key operations are described as follows To specify A HEX A To specify m Exp To specify Exp Functions that are printed in orange above the key require to be pressed first before the key Numbers are not shown as keys but as ordinary numbers Power On and Off Press to turn the calculator on a
6. DEG RAD GRAD gt DEG x lt 10 DRG RAD gt GRAD x lt 5 x 10 e y gt 0 10 lt xIny lt 230 2585092 ey 0 0 lt x lt 10 y ey lt 0 x n 1 0 lt lxl lt 1 5 2n 1 x 0 10 lt x n y lt 230 2585092 sy gt 0 101 lt Iny lt 230 2585092 x 0 Xy ey 0 O lt x lt 10 sys 0 x 2n 1 i O lt x lt 1 n x 0 101 lt 1 In y lt 230 2585092 A Bi C Di A C lt 10 A Bi C Di B D lt 10 A Bi x C Di AC BD lt 10 AD BC lt 101 EHP A Bi C Di BC AD _ 4910 C D C D 0 gt DEC DEC x lt 9999999999 gt BIN BIN 1000000000 lt x lt 1111111111 gt OCT O lt x lt 111111111 gt HEX OCT 4000000000 lt x lt 7777777777 0 lt x lt 3777777777 HEX FDABF41C01 lt x lt FFFFFFFFFF 0 lt x lt 2540BE3FF n integer 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 LR44 When installing orient each battery properly as indicated in the calculator 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
7. not be recalled after enter ing multiple instructions Time Decimal and Sexagesimal Calculations 7 This calculator performs decimal to sexagesimal conversion and sexagesimal to decimal conversion In addition the four basic arithmetic operations and memory calculations can be carried out using the sexagesimal system Notation for sexagesimal is as follows 123 404080 degree second minute Note When the calculation or conversion result is converted a residual may occur Coordinate Conversions 8 Before performing a calculation select the angular unit hg P xy Y P r0 pee ae oe de 1 x 42 X o 0 Rectangular coord Polar coord BINARY OCTAL DECIMAL AND HEXADECIMAL OPERATIONS N BASE 9 This calculator can perform the four basic arithmetic opera tions calculations with parentheses and memory calculations using binary octal decimal and hexadecimal numbers When performing calculations in each system first set the calculator in the desired mode before entering numbers It can also perform conversions between numbers expressed in binary octal decimal and hexadecimal systems Conversion to each system is performed by the following keys Converts to the binary system BIN appears Converts to the octal system OCT appears Converts to the hexadecimal system HEX appears Converts to the decimal system BIN OCT and HEX disappear from
8. culation Ranges e Within the ranges specified below this calculator is accu rate to 1 in the least significant digit of the mantissa When performing continuous calculations including chain calcu lations errors accumulate leading to reduced accuracy e Calculation ranges 109 9 999999999x1 0 and 0 If the absolute value of an entry or a final or intermediate result of a calculation is less than 10 7 the value is consid ered to be 0 in calculations and in the display Function Dynamic range DEG x lt 4 499999999 x 107 tan x x 90 2n 1 sin x RAD x lt 785398163 3 tanx tan x x 5 2n 1 GRAD x lt 4 999999999 x 10 tan x x 100 2n 1 DEG I x lt 4 500000008 x 10 cos x RAD I x lt 785398164 9 GRAD Ixl lt 5 000000009 x 101 sinx cosx x lt 1 tanx Vx x lt 10 In x log x 10 lt x lt 10 ex 10 lt x lt 230 2585092 10 10 lt x lt 100 mis x lt 230 2585092 tanh x Ixl lt 101 sinh x x lt 5 x 10 Function Dynamic range cosh x 1 lt x lt 5x 10 tanh x x lt 1 x x lt 10 ve O lt x lt 10 Ux x lt 101 x 0 n 0 lt n lt 69 gt D MS A DEG x lt 1x10 xy gt r x y lt 10 I x2 y lt 1010 O lt r lt 10 DEG 6 lt 4 5x 10 r9 gt x y RAD 8 lt 785398163 3 EA GRAD 6 lt 5x 10
9. nd to turn it off Clearing Methods e Press to clear the entries except for a numerical value in the independent memory and statistical data e Press to clear the number entered prior to use of function key e Incase of one digit correction of the entered number press right shift key Priority Levels in Calculation This calculator performs operations according to the following priority Functions such as sin x7 and y Wy x M and other calculation ending instruction e Calculations which are given the same priority level are executed in sequence e f parentheses are used parenthesized calculations have precedence over any other calculations e Parentheses can be continuously used up to 15 times un less pending calculations exceed 4 INITIAL SETUP Mode Selection Normal mode Used to perform arithmetic operations and function calcula tions BIN OCT HEX CPLX and STAT are not displayed Binary Octal Decimal or Hexadecimal system mode 2ndF BIN 2ndF 0CT 2ndF DEC or 2ndF HEX Complex number mode Used to perform arithmetic operations with complex numbers To clear this mode press 2ndF CPLX Statistics mode Used to perform statistical calculations To clear this mode press STAT When executing mode selection statistical data will be cleared even when reselecting the same mode By press or Automatic power off function the mode is
10. stant Functions 3 e Refer to operation examples of each function e For most calculations using functions enter numerical val ues before pressing the function key e The results of inverse trigonometric functions are displayed within the following range 0 cos x 0 lt 6 lt 180 8 sin x 6 tan x 90 lt 0 lt 90 5 lt 0 lt 5 O0 lt O0 lt z 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 Fawon Random number genera tion is not possible when binary octal hexadecimal system mode is set Angular Unit Conversions 4 Each time are pressed the angular unit changes in sequence Memory Calculations 5 This calculator has one independent memory It is available in the normal mode and binary octal hexadecimal system mode e The independent memory is indicated by the three keys Before starting a calculation clear the memory by pressing and ST e A value can be added to or subtracted from an existing memory value When subtracting a number from the memory press and m e The contents of the memory are retained even when the calculator is turned off A value stored in memory will thus remain until it is changed or until the batteries run out Chain Calculations 6 This calculator allows the previous calculation result to be used in the following calculation The previous calculation result will
11. tes press after they are input with _a_ and Cb STATISTICAL CALCULATIONS 11 Press to select statistics mode The following statistics can be obtained x Mean of samples x data SX Sample standard deviation x data ox Population standard deviation x data n Number of samples x Sum of samples x data axe Sum of squares of samples x data Entered data are kept in memory until or OFF are pressed Before entering new data clear the memory contents Data Entry Data Data same data Data Correction Correction prior to pressing DATA Delete incorrect data with ON Correction after pressing DATA Press to delete the latest entry Statistical Calculation Formulas frequency To enter multiples of the lt 2 Ex2 nx2 n Ox n Ex nx n 1 Ex x X2 Xn SX Ex x42 x22 Xp n Number of samples 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 RANGES Errors An error will occur if an operation exceeds the calculation ranges or if a mathematically illegal operation is attempted In the case of an error the display will show E An error can be cleared by pressing on c Cal
12. the display Conversion is performed on the displayed value when these keys are pressed Note In this calculator the hexadecimal numbers A F are A B C D entered by pressing W_ bdEG Cin F and og and displayed as follows A gt B gt 4 C gt F FOF In the binary octal and hexadecimal systems fractional parts cannot be entered When a decimal number having a frac tional part is converted into a binary octal or hexadecimal number the fractional part will be truncated Likewise when the result of a binary octal or hexadecimal calculation in cludes a fractional part the fractional part will be truncated In the binary octal and hexadecimal systems negative num bers are displayed as a complement f Dod E COMPLEX NUMBER CALCULATIONS 10 To carry out addition subtraction multiplication and division using complex numbers press to select the com plex number mode e A complex number is represented in the a bi format The a is the real part while the bi is the imaginary part When inputting the real part after inputting the number press Ca When inputting the imaginary part after inputting the number press _b_ To obtain the result press _ _ e Immediately after completing calculation you can recall the value of the real part with a and the value of the imaginary part with _b_ e If the complex numbers are represented as polar coordi na
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