ENGLISH HYP SCIENTIFIC CALCULATOR MODEL : Indicates that h has been pressed and the hyperbolic functions are enabled. If @H are pressed, the symbols "2ndF HYP" appear, indicating that inverse hyperbolic functions are enabled. ALPHA : Appears when K (STAT VAR), O or R is pressed. EL-520WG FIX/SCI/ENG: Indicates the notation used to display a value. DEG/RAD/GRAD: Indicates angular units. STAT OPERATION MANUAL PRINTED IN CHINA / IMPRIMÉ EN CHINE / IMPRESO EN CHINA 04LGK (TINSE0805EHZZ) · To edit an equation after recalling it, press > (<). · The multi-line memory is cleared by the following operations: @c, @F (including the Automatic Power Off feature), mode change, memory clear (@), RESET, @ `, K (R) ?, constant calculation, chain calculation, angle unit conversion, coordinate conversion, N-base conversion, numerical value storage to the temporary memories and independent memory. : Appears when statistics mode is selected. : Indicates that a value is stored in the independent memory. : Appears when the calculator shows an angle as the result in the complex calculation mode. M Priority Levels in Calculation Operations are performed according to the following priority: Q Fractions (1l4, etc.) W , engineering prefixes E Functions preceded by their argument (x-1, x2, n!, etc.) R Yx, x¿ T Implied multiplication of a memory value (2Y, etc.) Y Functions followed by their argument (sin, cos, etc.) U Implied multiplication of a function (2sin30, etc.) I nCr, nPr O ×, ÷ P +, ­ { AND } OR, XOR, XNOR q =, M+, M­, M, |DEG, |RAD, |GRAD, DATA, CD, r, xy and other calculation ending instructions · If parentheses are used, parenthesized calculations have precedence over any other calculations. INTRODUCTION Thank you for purchasing the SHARP Scientific Calculator Model EL-520WG. About the calculation examples (including some formulas and tables), refer to the reverse side of this English manual. Refer to the number on the right of each title in the manual for use. After reading this manual, store it in a convenient location for future reference. i : Indicates an imaginary number is being displayed in the complex calculation mode. BEFORE USING THE CALCULATOR Key Notation Used in this Manual In this manual, key operations are described as follows: To specify ex : To specify ln : To specify F : @e I Kü INITIAL SET UP Mode Selection m0: Normal mode (NORMAL) m1: Statistic mode (STAT) m2: Complex number mode (CPLX) Operational Notes · 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. · Keep the calculator away from extreme heat such as on a car dashboard or near a heater, and avoid exposing it to excessively humid or dusty environments. · 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. · Clean with a soft, dry cloth. Do not use solvents or a 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. Functions that are printed in orange above the key require @ to be pressed first before the key. When you specify the memory, press K first. Numbers for input value are not shown as keys, but as ordinary numbers. Power On and Off Press ª to turn the calculator on, and @F to turn it off. SET UP menu Press " to display the SET UP menu. FSE TAB · A menu item can be selected by: 0 · moving the flashing cursor by using ><, then pressing ® (= key), or · pressing the number key corresponding to the menu item number. or is displayed on the screen, press [ or ] to · If view the previous/next menu screen. · Press ª to exit the SET UP menu. [Selecting the Display Notation and Decimal Places] Four display notation systems are used to display calculation results: Floating point; Fixed decimal point; Scientific notation; and Engineering notation. · When the FIX, SCI, or ENG symbol is displayed, the number of decimal places (TAB) can be set to any value between 0 and 9. Displayed values will be reduced to the corresponding number of digits. [Setting the Floating Point Numbers System in Scientific Notation] Two settings are used to display a floating point number: NORM1 (default setting) and NORM2. A number is automatically displayed in scientific notation outside a preset range: · NORM1: 0.000000001 x 9999999999 · NORM2: 0.01 x 9999999999 Clearing the Entry and Memories Operation ª @c Mode selection @00*3 @10*4 RESET switch *1 *2 *3 *4 Entry (Display) M × × × A-F, X, Y STAT*1 ANS STAT VAR*2 × × NOTICE · SHARP strongly recommends that separate permanent written records be kept of all important data. Data may be lost or altered in virtually any electronic memory product under certain circumstances. Therefore, SHARP assumes no responsibility for data lost or otherwise rendered unusable whether as a result of improper use, repairs, defects, battery replacement, use after the specified battery life has expired, or any other cause. · SHARP will not be liable nor responsible for any incidental or consequential economic or property damage caused by misuse and/or malfunctions of this product and its peripherals, unless such liability is acknowledged by law. Press the RESET switch (on the back), with the tip of a ballpoint pen or similar object, only in the following cases. Do not use an object with a breakable or sharp tip. Note that pressing the RESET switch erases all data stored in memory. · When using for the first time · After replacing the batteries · To clear all memory contents · 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. : Clear × : Retain Statistical data (entered data). ¯ x, sx, x, n, x, x 2, ¯ , sy, y, y, y 2, xy, r, a, b, c. y All variables are cleared. This key combination functions the same as the RESET switch. [Memory clear key] MEM RESET Press @ to display the menu. 01 · To clear all variables (M, A-F, X, Y, ANS, STAT VAR), press 00 or 0®. · To RESET the calculator, press 10 or 1®. The RESET operation will erase all data stored in memory, and restore the calculator's default setting. Determination of the Angular Unit In this calculator, the following three angular units (degrees, radians, and grads) can be specified. DEG (°) Entering and Correcting the Equation [Cursor keys] · Press < or > to move the cursor. You can also return to the equation after getting an answer by pressing > (<). See the next section for using the [ and ] keys. · See `SET UP menu' for cursor use in the SET UP menu. [Insert mode and Overwrite mode in the Equation display] · Pressing @` switches between the two editing modes: insert mode (default); and overwrite mode. A triangular cursor indicates that an entry will be inserted at the cursor, while the rectangular cursor indicates to overwrite preexisting data as you make entries. · To insert a number in the insert mode, move the cursor to the place immediately after where you wish to insert, then make a desired entry. In the overwrite mode, data under the cursor will be overwritten by the number you enter. · The mode set will be retained until the next RESET operation. Press @G GRAD (g) RAD (rad) Hard Case SCIENTIFIC CALCULATIONS · Press m0 to select the normal mode. · In each example, press ª to clear the display. If the FIX, SCI, or ENG indicator is displayed, clear the indicator by selecting `NORM1' from the SET UP menu. Arithmetic Operations · The closing parenthesis ) just before = or ; may be omitted. DISPLAY Equation Display Mantissa Symbol Exponent [Deletion key] · To delete a number/function, move the cursor to the number/ function you wish to delete, then press d. If the cursor is located at the right end of an equation, the d key will function as a back space key. 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. · In the constants calculations, constants will be displayed as K. · During actual use, not all symbols are displayed at the same time. · Certain inactive symbols may appear visible when viewed from a far off angle. · Only the symbols required for the usage under instruction are shown in the display and calculation examples of this manual. / Multi-line Playback Function Previous equations may be recalled in the normal mode. Equations also include calculation ending instructions 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 [ will display the previous equation and the answer. Further pressing [ will display preceding equations (after returning to the previous equation, press ] to view equations in order). In addition, @[ can be used to jump to the oldest equation. Functions · Refer to the calculation examples of each function. · Before starting calculations, specify the angular unit. : Appears when the entire equation cannot be displayed. Press to see the remaining (hidden) section. : Indicates the mode of expression of results in the complex calculation mode. : Indicates that data can be visible above/below the screen. Press [/] to scroll up/down the view. Random Function The Random function has four settings for use in the normal or statistics mode. (This function cannot be selected while using the N-Base function.) To generate further random numbers in succession, press ®. Press ª to exit. · The generated pseudo-random number series is stored in memory Y. Each random number is based on a number series. [Random Numbers] A pseudo-random number, with three significant digits from 0 up to 0.999, can be generated by pressing @`0®. xy/r 2ndF : Appears when @ is pressed. [Random Dice] To simulate a die-rolling, a random integer between 1 and 6 can be generated by pressing @`1®. [Random Coin] To simulate a coin flip, 0 (head) or 1 (tail) can be randomly generated by pressing @`2®. [Random Integer] An integer between 0 and 99 can be generated randomly by pressing @`3®. Coordinate Conversions · Before performing a calculation, select the angular unit. Y y 0 x X P (x,y) Y P (r, ) r 0 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 or y: Y memory Angular Unit Conversions Each time @g are pressed, the angular unit changes in sequence. Calculations Using Physical Constants See the quick reference card and the English manual reverse side. A constant is recalled by pressing ß followed by the number of the physical constant designated by a 2-digit number. The recalled constant appears in the display mode selected with the designated number of decimal places. Physical constants can be recalled in the normal mode (when not set to binary, pental, octal, or hexadecimal), or statistics mode. Note: Physical constants and metric conversions are based either on the 2002 CODATA recommended values or 1995 Edition of the "Guide for the Use of the International System of Units (SI)" released by NIST (National Institute of Standards and Technology) or on ISO specifications. No. Constant No. Constant 01 Speed of light in vacuum 02 Newtonian constant of gravitation 03 Standard acceleration of gravity 04 Electron mass 05 Proton mass 06 Neutron mass 07 Muon mass 08 Atomic mass unit-kilogram relationship 09 Elementary charge 10 Planck constant 11 Boltzmann constant 12 Magnetic constant 13 Electric constant 14 Classical electron radius 15 Fine-structure constant 16 Bohr radius 17 Rydberg constant 18 Magnetic flux quantum 19 Bohr magneton 20 Electron magnetic moment 21 Nuclear magneton 22 Proton magnetic moment 23 Neutron magnetic moment 24 Muon magnetic moment 25 Compton wavelength 26 Proton Compton wavelength 27 Stefan-Boltzmann constant 28 Avogadro constant 29 Molar volume of ideal gas (273.15 K, 101.325 kPa) 30 Molar gas constant 31 Faraday constant 32 Von Klitzing constant 33 Electron charge to mass quotient 34 Quantum of circulation 35 Proton gyromagnetic ratio 36 Josephson constant 37 Electron volt 38 Celsius Temperature 39 Astronomical unit 40 Parsec 41 Molar mass of carbon-12 42 Planck constant over 2 pi 43 Hartree energy 44 Conductance quantum 45 Inverse fine-structure constant 46 Proton-electron mass ratio 47 Molar mass constant 48 Neutron Compton wavelength 49 First radiation constant 50 Second radiation constant 51 Characteristic impedance of vacuum 52 Standard atmosph ...