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SHARP EL500W Operation Manual(1)

1. 101 7 1 7 50 11872336 32 5 3 En Cx CE 5 C aE 34 2ndF WV 32 3 CnP CY 3 V2 N2t 5 C 8 415778426 7a 7 Gma O 4 C 2401 4l 4 nF CE 24 1oP3 10 GnaF 3 720 502 5 Gna Ger 2 10 3 C JC 3 C 1 047197551 lt 4 2na x7 5 andF x7 C 0 45 200 x 32 200 32 2ndF _ 64 150 300 150 C 300 50 200 200 x 32 200 32 andF _ 264 300 300 x 25 300 C 25 2na C 225 Random Numbers A pseudo random number with three significant digits can be generated by pressing fawon To generate the next random number press _ _ Angular Unit Conversions Each time DRG are pressed the angular unit changes in sequence 90 rad ONG 90 1 570796327 gt 9 2ndF DACP 100 gt 2naF ERG 90 sin 0 8 ma sin 0 8 C 53 13010235 rad andF ORGY 0 927295218 gt g 2ndF RG 59 03344706 gt andF DRGP 53 13010235 Memory Calculations This calculator has two memory allocations independent memory M and last answer memory ANS You will find them especially useful when combinations of calculations be come complicated or when using the answer of previous calculation to another operations Press to clear the independent memory M sym bol will disappear Independent memory M Stores the result in the memory Recalls the value stored in the memory
2. Adds the result to the value in the memory 3 5 15 M 30 3x5 30 ReL C 45M 3x5 x4 ReL X_ 4 C 60 M 204 10 5 onc 20 10 5 S10 25M 121 13x2 121 13 x 2 endF m 147M 21x3 16 21 3 16 2ncF i 47M Total RCL 219M BATTERY REPLACEMENT Notes on Battery Replacement Improper handling of batteries can cause electrolyte leakage or explosion Be sure to observe the following handling rules e Replace both batteries at the same time e Do not mix new and old batteries e Make sure the new batteries are the correct type e When installing orient each battery correctly as indicated in the calculator e The factory installed batteries may be exhausted before they reach the service life stated in the specifications When to Replace the Batteries If the display has poor contrast or nothing appears on the display even when is pressed it is time to replace the batteries Caution e Fluid from a leaking battery accidentally entering an eye could result in serious injury Should this occur wash with clean water and immediately consult a doctor e Should fluid from a leaking battery come into contact with your skin or clothes immediately wash with clean water e If the product is not to be used for some time to avoid damage to the unit from leaking batteries remove them and store in a safe place e Do not leave exhausted batteries inside the product e Do not fit partially used batt
3. ESPA OL reverso ENGLISH SHARP FRACTION SCIENTIFIC CALCULATOR mopeL EL 500W OPERATION MANUAL PRINTED IN CHINA IMPRESO EN CHINA O5BGK TINSE0529THZZ INTRODUCTION Thank you for purchasing the SHARP Fraction Scientific Calculator Model EL 500W This calculator will help you understand mathematical concepts behind fraction calcula tion such as simplification and reduction After reading this manual store it in a convenient location for future reference Operational Notes e Do not carry the calculator around in your back pocket as it may break when you sit down The display is made of glass and is particularly fragile e Keep the calculator away from extreme heat such as ona car dashboard or near a heater and avoid exposing it to excessively humid or dusty environments e Since this product is not waterproof do not use it or store it where fluids for example water can splash onto it Raindrops water spray juice coffee steam perspiration etc will also cause malfunction e Clean with a soft dry cloth Do not use solvents or wet cloth Do not drop it or apply excessive force Never dispose of batteries in a fire Keep batteries out of the reach of children This product including accessories may change due to upgrading without prior notice SHARP will not be liable nor responsible for any inciden tal or consequential economic or property damage caused by misuse and or malfunctions of th
4. 24GCF36_ C 12 What is the L C M 15 15_ of 15 and 9 9 15LCM9_ C 45 Calculating Quotient and Remainder Calculates the quotient and remainder 23 5 ONC 23 2naF INT 5 z205 R Remainder _ 4 n3 9 5 4 9 5 4 9 564 C 2 a15 32 5 CD 32 Gr NAE 5 320 5_ 6 2 e Pressing cannot be followed by pressing a key for another operation such as x otherwise an error will result e The calculator can display a quotient or remainder up to 5 digits in length including the sign If numbers longer than 5 digits are entered normal division is performed FRACTION CALCULATIONS Entering Fractions e To enter fractions use the following keys Places the symbol between the numerator and the denominator Separates the integer whole number part from the fractional part of a mixed number Z CNO 2 EM 3 D 23 1 2 4 unit 1 2 C 4 1 2 e Up to 10 key strokes including and can be used to enter a fraction Calculating with Fractions Fractions can be incorporated into an arithmetic calculation SIMP symbol will appear with a calculation result if the answer can be further simplified Refer to the following sec tion of this manual for details SPECIFICATIONS Calculations General arithmetic operations add subtract multiply divide operations with constants memory operations fraction operations function operations
5. Used to perform statistical operations To enter statistical mode press 2ndF STAT appears on the display to indicate that the statistical mode is selected To return to normal mode press with on the display EZ disappears as the calculator returns to normal mode e The mode will remain selected when the calculator is turned off e When executing mode selection last answer memory will be cleared Scientific Notation People who need to deal with very large and very small num bers often use a special format called exponential or scientific notation A number expressed in scientific notation has two parts The first part consists of a regular decimal number between 1 and 10 The second part represents how large or small the num ber is in powers of 10 While a calculation result is displayed in the floating point system press to display the result in the scientific notation system Pressing once again will bring back the floating point system To enter a number in scientific notation press Ep 1 2 x 10 x 1 5x 105 1 2 p 20 Cx 15 Ep 5 C 1 8x1025 3 7 Floating point SCIT CE 0 428571428 Scientific notation 4 285714286x10 TAB set to 2 2 4 29x10 Floating point 0 428571428 e Use to switch to the scientific notation press then give a value between 0 and 9 to set the decimal placement To reset press 9 e The number will be displayed in scientific notation if the
6. floating point value does not fit in the following range 0 000000001 lt x lt 9999999999 e The last decimal digit in scientific notation will be rounded off Correcting Entered Data Correction prior to pressing DATA Delete incorrect data with ON c Correction after pressing Determination of the Angular Unit In this calculator the following three angular units degrees radians and grads can be specified DEG gm GRAD g RAD rad Nea a SCIENTIFIC CALCULATIONS e Select the normal mode e In each example press to clear the display before performing the calculation Arithmetic Operations 12 16x3 onc 12 16C x 3C 60 350 120 4 350 C 120C 4C 320 72x 12 150 72 12 150 C 1014 5 21 x 30 16 CO 5 21 JX CoO 30 16 D 364 6x103 2x104 CO 6 3 DC 2 E 4O 30000000 Constant Calculations In constant calculations the addend becomes a constant Subtraction and division are performed in the same manner For multiplication the multiplicand becomes a constant 245 60 Onc 245 60 305 12460 12 C 72 150 20 150 20C 130 250 20 250 CG 230 200 4 200 C 4C 50 180 4 180 45 15x3 15 JE 45 15x10 10 150 Functions e For each example press to clear the display Before starting calculations specify the angular unit The results of inverse trigonometric f
7. en the entire equation cannot be displayed Press _ lt _ _ _ to see the remaining hidden section 2ndF Appears when is pressed indicating that the functions shown in orange are enabled SIMP Indicates that a fraction can be simplified further or expressed with a lower denominator DEG RAD GRAD Indicates angular units Degrees Radians and Grads and changes each time is pressed Appears when statistical 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 x To specify m Exp To specify Exp To access functions printed in orange above keys press first In this manual number entry examples are shown with ordinary numbers i e 100 will be indicated instead of 1 Co Co Power On and Off Press to turn the calculator on and to turn it off Clearing Methods There are three clearing methods as follows Clearing Entry M STAT ANS operation Display enc O x x Cr O x O RESET O O O O Clear x Retain Independent memory M 2 Statistical data and last answer memory e To clear the independent memory M press onc STO Editing the Equation e Press lt or CP to move the cursor To return to the equation after getting an answer press CO gt e To delete a number place the cursor on the number to be de
8. er the value Press to clear the value then enter a correct common factor Press to return to the FACTOR display Now that you have learned how to reduce a fraction to its simplest form you can start using your calculator to perform fraction calculations quickly and efficiently 341 00 5 Gp 604 1 E 14 SIMP 38 42 6 14 C 19 21 If C is pressed instead of simp the number will automatically be reduced down to its simplest form with the greatest common factor Reducing to the lowest denominator Prior to pressing the _ _ key a common denominator can be set to organize calculations 1 1 onc 1 xx 3 1 x7 4 1 3 1 4_ simp DENOM S MP 48 C 16 48 12 48_ SIMP 28 48 Enter a common denominator of the two fractions If the entered value is not a common denominator the cursor will be set under the value Press to clear the value then enter a correct common denominator Press to return to the DENOM display Now that you have learned how to reduce a fraction to its lowest denominator you can start using your calcu lator to perform fraction calculations quickly and effi ciently l i onc 1 x7 3 1 x7 4 1 3 1 4_ simp DENOM S MP C 12_SIMP j 4 12 3 12_ G 7 12 2ndF SIMP DEGRAD M gt Symbol 1 ny m u sd Sshenos bbls O L Mantissa Exponent All symbols will not be displayed simultaneously as shown above lt gt Appears wh
9. eries and be sure not to mix batteries of different types e 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 e Do not throw batteries into a fire as they may explode Replacement Procedure 1 Turn the power off by pressing 2ndF OFF W 2 Loosen both screws and remove the bat tery cover 3 Replace the old batteries with new with the positive sides facing up 4 Replace the battery cover and screws 5 Press the RESET switch on the back e Make sure that the display appears as shown Otherwise remove the a batteries reinstall and check the dis play again Automatic Power Off Function This calculator will turn its power off automatically if no key is pressed for about 10 minutes Last answer memory ANS When _ _ is pressed the calculation result will automati cally be stored in the last answer memory ndF ANS Recalls the value stored in last answer memory 6 4 ANS onc 6C J 4C 10 ANS 5 C 5C 15 8x2 ANS 8Cx 2 16 ANS TEDE 256 4 5 0 8 A onc 4 C 5 0 8 4x A 60 A 4 x nao ans 60 Ga ANS _ _ 78 2 Calculating the Greatest Common Factor G C F or Least Common Multiple L C M To calculate the G C F or the L C M the procedures are as follows What is the G C F 24 24 of 24 and 36 36
10. is product and its peripherals unless such liability is acknowledged by law Press the RESET switch on the back only in the follow ing cases Note that pressing the RESET switch erases all data stored in memory e Before using for the first time e After replacing the batteries e To clear all memory contents e If an abnormal condition occurs and all keys are inop erative If service should be required for the calculator use only a SHARP servicing dealer SHARP approved service facility or SHARP repair service where available Hard Case a R45 owe 1 x79 2C4 1 79 3 C 5 6 2x3 207 5CX 107 3 C 2 15 How to Simplify a Fraction Reducing to its simplest form If the result of pressing _ _ is displayed with the SIMP symbol the calculation can be reduced further Use the key to set the factor of the fraction to simplify either automatically or manually Automatic Simplification 4 O1GD3G 2 12 C SIMP 6 12 Simp FACTOR SIMP C 6_SIMP E 1 2 If you do not know a common factor press The greatest common factor 6 will be displayed Manual Simplification 4 75 001 3 G 2 Gay 12 SIMP 6 12 SIMP FACTOR SIMP 2 C SIMP 3 6 30 1 2 2 is entered as a factor and the SIMP will be displayed to indicate further simplification of the fraction If the entered value is not a common factor the cursor will be set und
11. leted then press DEL e To insert a number move the cursor to the place immedi ately after where the number is to be inserted then enter the number 15 8 onc 15 C 8 15 8_ ee COCO 15 3 15 3_ 13x 24 one 13 CO 24 C 312 L CO 13x24 15x 24 CP pet 5 C 360 If _ is pressed instead of a number entry the least common denominator will automatically be displayed Conversion from to a Fraction Ce Converts a decimal or improper fraction to a mixed fraction 478 Converts a mixed fraction or decimal to an im proper fraction In some cases a decimal may not be converted to a fraction Axx Converts an improper fraction or a mixed frac tion to a decimal 43 onc 4 unit 5 x7 6 C 45 6 gt Axa T 4 833333333 A B A B 29 6 1 3 1 amp 3 0 333333333 A B A B 1 3 6 5 6C 5C 1 2 A B AB SIMP 12 10 gt AB c AMG SIMP 1 2 10 gt Axx re 1 2 1 2542 1 25 C4 200 5 1 65 AB c A o SIMP 7 65 100 simP C 1413 20 STATISTICAL CALCULATIONS To enter the statistical mode press 2ndF STAT The indicator symbol will light up The following statistics can be obtained x Mean of samples sx Standard deviation of samples ox Population standard deviation of samples n Number of samples 2x Sum of samples Xe Sum of the squares of samples Entering Data To enter sample data use the numeric keys and pre
12. ss baTA STO key after each value To enter data with its frequency use the numeric keys to enter the value then press fra RCL key enter the fre quency then press DATA Enter the data 7 7 7_ n 1 There are 13 students 70 13 70 13_ who scored 70 in the n 13 test and 5 students 50 5 50 5_ who scored 50 n 18 The number of samples for the entered data will be dis played e Entered data are kept in memory until or are pressed Before entering new data clear the memory contents e If the number of the sample values exceeds 999 999 999 n will not appear e When inputting a formula as a sample value with frequency parenthesize the data Example _C A x B C _ ra frequency DATA Priority Levels in Calculation This calculator performs operations according to the following priority Functions expressed with numerical data placed before such as x x n D y sy T Functions expressed with numerical data placed after such as sin cos Multiplications with the sign x omitted from the front of a function such as 3cos20 nCr nPr x ees Operations end commands such as M DRGP DATA CD e A parenthesized calculation section has precedence over other sections of the calculation INITIAL SETUP Mode Selection Normal Mode Used to perform arithmetic operations and function calcula tions Statistical Mode
13. statistical operations etc Mantissas of up to 12 digits 16 calculations 8 numeric values 4 numeric values in STAT mode Internal calculations Pending operations Power source 3V DC Alkaline batteries LR44 or equivalent x 2 Power consumption 0 0006 W Operating time Approx 2000 hours when continuously displaying 55555 at 25 C 77 F May vary according to usage and other factors Operating temperature 0 C 40 C 32 F 104 F External dimensions 78 6 mm W x 144mm D x11 6 mm H 3 3 32 W x 5 21 32 D x 15 32 H Approx 75 g 0 17 Ib Including batteries Batteries x 2 installed operation manual quick reference card and hard case Weight Accessories FOR MORE INFORMATION Visit us on the Internet at http www sharpusa com http www sharpplace com SHARP SHARP ELECTRONICS CORPORATION Sharp Plaza Mahwah New Jersey 07430 1163
14. the same for y y etc where continuous calculations are performed internally Additionally a calculation error will accumulate and become larger in the vicinity of inflection points and singular points of functions e Calculation range 10 9 999999999x10 and 0 If the absolute value of an entry or a final or intermediate result of a calculation is less than 1079 the value is consid ered to be 0 in calculations and in the display Function Dynamic Range sin x DEG Ixl lt 10 cos x tan x Ixl 90 2n 1 tan x aie eS 10 RAD Ixl lt 780 10 tan x Ixl 5 x 2n 1 GRAD Ixl lt 2x 10 tan x Ixl 100 2n 1 in aus Ixl lt 1 cos x tanx Ixl lt 101 ny 10 lt x lt 101 log x 7 y gt 0 10 lt xlogy lt 100 y y 0 0 lt x lt 101 y lt 0 x n 0 lt Ixl lt 1 1 2n x 0 10 lt xlog lyl lt 100 y gt 0 101 lt 1 logy lt 100 x 0 y y 0 0 lt x lt 101 5 y lt 0 x 2n 1 0 lt Ixl lt 1 N x 0 10 lt T log Iyl lt 100 eX 101 lt x lt 230 2585092 10x 10 lt x lt 100 Pa Ixl 10 vx O lt x lt 10 x Ixl lt 10 x 0 n 0 lt n lt 69 nPr nCr O lt r lt n lt 69 DRGP DEG gt RAD GRAD gt DEG Ixl lt 10 RAD gt GRAD Ixl lt 5 x 10 n r positive integers
15. tical calculation formulas an error will occur e the absolute value of the intermediate result or calculation result is equal to or greater than 1 x 10 e the denominator is zero e 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 If an error occurs pressing _ 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 equa tion Ex x4 x2 Xn Ex x42 x2 Xp n number of samples Error Codes and Error Types Syntax error Error 1 e An attempt was made to perform an invalid operation Ex 2 4 C 5 Calculation error Error 2 e The absolute value of an intermediate or final calculation result equals or exceeds 10 e An attempt was made to divide by 0 e The calculation ranges were exceeded while performing calculations Equation too long Error 4 e The equation exceeded its maximum input buffer 159 char acters An equation must be shorter than 159 characters Calculation Ranges e Within the ranges specified below this calculator is accurate to 1 of the least significant digit of the man tissa However a calculation error increases in con tinuous calculations due to accumulation of each cal culation error This is
16. unctions are displayed within the following range 6 sin x tan x 0 cos x DEG 90 lt 0 lt 90 0 lt 6 lt 180 om E3 RAD 5 lt 0 lt 5 O lt 0 lt n GRAD 100 lt 6 lt 100 0 lt 6 lt 200 sin60 one Cn 60 C 0 866025403 m 2 DRG cos _ 2ndF _w JU 4 cos rad BDE 0 707106781 fia DRG enaF 1 tan 1 9 BRG 50 In 20 2ndF Cn_ 20 C 2 995732274 log 50 2ndF fog 50 C 1 698970004 e 2ndF e 3 20 08553692 Depth error Error 3 e The available number of buffers was exceeded There are 8 buffers for numeric values and 16 buffers for calculation instructions 4 buffers in STAT mode Press gt to confirm the latest entry and press 2ndF C cD to delete it Calculating Statistical Quantities Score Number of Persons 30 ra 5 DATA n 5 30 5 40 3 n 8 40 3 50 10 n 18 50 10 60 12 30 60 12 70 13 43 70 13 80 9 52 80 9 90 it 59 90 7 3 n 62 100 3 65 32258065 18 52935128 x 18 37931358 2naF _o_ n 62 x 4050 Sx 285500 e If both the resulting digits and the function name such as x cannot be contained in the display only the resulting value will be displayed the function name will not be dis played Statistical Calculation Formulas x2 nx2 x n ox _ n x2 nx2 sx n 1 In the statis

SHARP EL500W Operation Manual(1)

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