Sharp EL-9900 operation manual Changing the Keyboard, To change Keyboard

Page 19

Chapter 1: Getting Started

Changing the Keyboard

This calculator is designed with a reversible keyboard, which by utilizing it will not only change the appearance, but will also change the internal functions and configurations of the calculator as well.

To change the

keyboard:

Note:

1. Press @oto turn off the calculator’s power.

2. Open the battery compartment cover. Hold the calculator as illustrated.

3. Slide the keyboard eject tab (KEYBOARD EJECT) down.

The keyboard will be ejected.

Be careful not to drop

the keyboard on the floor, as this may damage it.

4. Turn the keyboard over, and replace in the calculator as illustrated. Secure by gently pressing the keyboard until you hear the notch click.

Clean the edges and contact points of the keyboard and the keyboard tap before reattaching the keyboard to the main unit. DO NOT touch the pad portion in the keyboard tap.

5.Replace the battery compartment cover.

6.Press O.

7.Make sure that the message shown on the right appears.

8. Press O.

9

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Contents EL-9900 For Your Records Their respective holders IntroductionReversible Keyboard Basic ModeAdvanced Mode Default mode Contents Chapter Matrix Features 120 Chapter Slide Show Feature 115Chapter Chapter Statistics & Regression Calculations 145 Chapter List Features 131Chapter Financial Features 183 Chapter Solver Feature 194Chapter Option Menu 222 Chapter Programming Features 202Appendix 228 265 IndexCaring for Your Calculator Before Use Getting StartedDisplay contrast Using the Hard CoverAdjusting Calculator OFF Automatic power off functionMain Unit Part Names and FunctionsDisplay screen Power ON/OFF keyBasic Operation keys Reversible KeyboardGetting Started Example Basic Key OperationsTo change Keyboard Changing the KeyboardBasic → Advanced Quick Run-through Basic ModeAdvanced → Basic Set up the calculator before calculation Enter fractions Change answer 1. Press @ Mode from Fractions to Decimals Basic Key Operations Standard Calculation Keys How to switch the keyboardOperating the Graphing Calculator Basic / Advanced KeyboardNegative value Entering numbersNumber entry Example Entering aPerforming standard math calculations Cursor BasicsMethod About the Insert Editing EntriesCursor naviga TionSecond Function Key Alpha Key Math Function keys for Basic keyboard Math Function KeysMath Function keys for Advanced keyboard Common Math Function Keys for both keyboards Examples MATH, STAT, and Prgm Menu Keys Calculator’s then . configuration Setup MenuSetup Menu Items Operating the Graphing Calculator Precedence of Calculations 10 + Error MessagesUsing the reset switch Resetting the CalculatorSelecting the Reset within the Option menu Try it Basic Calculations Basic KeyboardConcept ProcedureSubtraction Arithmetic KeysPerforming AdditionEntering a number with a negative value When to leave out the ⋅ signSpecifying no common factor Calculations Using Various Function KeysSpecifying a common factor Example RAA E RAB E AA +AB E Functions SecondRAC E Example Calc Calculations Using Math Menu ItemsDegrees RadiansAbs absvalue NUMInt int value Round roundvalue , digit number of decimalsIpart ipart value Fpart fpart valueGcd gcdnatural number, natural number Min minlistMax maxlist Lcm lcmnatural number, natural numberRndInt rndIntminimum value, maximum value , number of trial Remain natural number remain natural numberProb Random random number of trialRndDice rndDice number of trial RndCoin rndCoin number of trialConv Angle = 3.5 + Basic Graphing Features Basic KeyboardBasic Graphing Features Basic Keyboard Graph Basics Explanations of Various Graphing KeysZoom To select a box area to zoom EXP Factor menu, press Eto activate the setup toolPower FactorSTO TrigRCL Basic Graphing Features Basic Keyboard Other Useful Graphing Features Following illustration shows these relationships Basic Graphing Features Basic Keyboard Basic Graphing Features Basic Keyboard Basic Graphing Features Basic Keyboard Substitution feature Example Basic Graphing Features Basic Keyboard Advanced Calculations Advanced Keyboard Various Calculation Keys Example Calculate arctangent @t1 E 01 log2 log2 value Calculations Using Math MenuEquation, lower limit, upper limit , tolerance dx Fminequation, lower limit of x, upper limitFmaxequation, lower limit of x, upper limit Dxequation, value of x , toleranceCot value ∑ expression, initial value, end value , incrementSec value Csc valueCosh-1cosh-1value Sinh-1sinh-1valueTanh-1tanh-1value Rectangular/polar coordinate conversion →dms value degrees →dmsRθ→y rθ→yr coordinate, θ coordinate Xy→r xy→rx coordinate, y coordinateXy→θ xy→θx coordinate, y coordinate Rθ→x rθ→xr coordinate, θ coordinateAdvanced Calculations Advanced Keyboard Or value a or value B Value a and value BNot not value Conj conjcomplex number Neg neg valueXor value a xor value B Xnor value a xnor value BAbs abscomplex number Calculations using complex numbersReal realcomplex number Image imagecomplex numberFunctions available for complex number calculations More Variables Single Value Variables and List VariablesAbs, round, ipart, fpart, int Tool Menu Advanced Calculations Advanced Keyboard Setup Menu Un = un-1⋅ 1 0.6 + Advanced Graphing Features Advanced KeyboardAdvanced Graphing Features Advanced Keyboard Advanced Graphing Features Advanced Keyboard Graphing Parametric Equations Use 3 in or 4 OUT of the a Zoom to adjust the drawing sizeDraw a graph r = 16cosθsinθ Polar GraphingBased Time Graphing SequencesBased Web Phase-based uv, uw, or vwExample 1 n-based Graphing Time Example 2 Phase-based Graphing uv Example 3 n-1-based Graphing Web Calc Function Specific sub Menus Inflec AdvancedAdvanced keyboard specific sub-menus Format SettingSpecific sub Menu items Menus Zoom FunctionsHYP Polar coordinate system Setting a WindowRectangular coordinate system Parametric coordinate systemTables Setting a table 101 Draw Function Draw menu Line104 HLine Example HlineVline HLine y-valueTline Example TlineVLine Example Tlineequation, x-valueShadeequation1, equation2 , lower value, upper DrawDraw equation ShadeCircle Example DrawInv DrawInv equationColumn and row definitions for text input Text Textcolumn, row, stringsPxlONcolumn, row PntON PntONx-coordinate, y-coordinatePntOFFx-coordinate, y-coordinate PntCHGx-coordinate, y-coordinateDrawON DrawON equation number 1, .... or DrawON PxlTST PxlTSTcolumn, rowDrawOFF DrawOFF equation number 1, .... or DrawOFF RclGD RclGD number StoGD StoGD number 0-9Saves the graph data ExampleStoPict StoPict number 0-9Saves the pixel data Example Substitution Feature Create a new Slide Show FeatureSlide Show Enter x 3x 1x + 2 at the first equation Playing back the newly created Slide Show Select a file Select an imageRearranging the captured images Move Slide Show menuSpecify Insertion pointRename DEL3x + 2y + z = 2x + 3y + z = 34 x + 2y + 3z = Matrix FeaturesTo edit DimensionsProblem Select a matrixEntering and Viewing a Matrix Enter elements Editing keys and functionsMatrix Matrix + Matrix Matrix Matrix Matrix ⋅ Matrix Square Normal Matrix OperationsFill fillvalue, matrix name Calculations using OPE menusSpecial Matrix Operations Dim dimmatrix nameRndmat rndmatnumber of row, number of column Identity identity dimension valueCumul cumul matrix name Augment augmentmatrix name, matrix nameRowplus rowplusmatrix name, row number, row number Rowswap rowswapmatrix name, row number, row numberRowmult rowmultmultiplied number, matrix name, row number Mat→listmatrix name, column number, list name Mat→listmatrix name, list name 1, ..., list name nList→mat list→matlist 1, .... list n, matrix name RowEF rowEF matrix name Calculations using Math menusDet det matrix name Trans trans matrix nameAn expression Use of menusConcept Procedure List FeaturesEnter each speed value in the list Store the list Equation usingEnter Normal List Operations Creating a listCalculate Press @+@ Root of L2 SortD sortDlist name Calculations using the OPE menu functionsSpecial List Operations SortA sortAlist nameNatural number ⇒ dimlist name Dim dimlistFill fillvalue, list Dflist dflist list Cumul cumul listList→mat list→matlist 1, ..., list n, matrix name Augment augmentlist 1, listMean meanlist , frequency list Sum sumlist , start number, end number Median medianlist , frequency listProd prodlist , start number, end number Varian varianlist , frequency list Drawing multiple graphs using the list functionStandard deviation and variance StdDv stdDvlist , frequency listStoLD StoLD natural number Using Ldata functionsHow to enter the list Using List Table to Enter or Edit ListsRclLD RclLD natural number How to edit the list Opening the list Press S Table to enter Statistics & Regression CalculationsData Statistics & Regression Calculations Whether SettingGraph drawing Selecting148 Stat menus Statistics FeaturesStatistical evaluations available under the C Calc menu Statistical calculations using the Monday data L3 Statistical calculations using the Sunday data L2152 Histogram Statistical graph types overview chartGraphing the statistical data Graph TypesNormal probability plot N.P Normal distribution plot N.D Box plot Box Modified box plot MBox Pie chart PIE Scatter diagram S.D XY Line Xyline Statistical plotting on/off function Specifying statistical graph and graph functionsPress DD Limit and press 22 LimON Tracing Trace function of statistical graphsGraph SetList SetList list name 1 , list name Data list operationsSortA sortAlist SortD sortDlistRegression Calculations 161 162 15 x’ value or list x’ Using Regression Functions16 y’ value or list y’ Press #CSD0404 Rgx2 Start a statisti Cal test Press see Test Statistical Hypothesis TestingAbout Residual listZint1prop and 15 Zint2prop 167 168 169 170 171 172 Ztest1prop Tests the success probability P0 of a population 174 175 176 Distribution functions InvNorm InvNormprobability , mean, standard deviation 07 cdfχ2 cdfχ2lower limit, upper limit, degree of freedom CdfT cdfTlower limit, upper limit, degree of freedomFreedom of denominator 181 Cdfgeo cdfgeosuccess probability, value Cdfpoi cdfpoimean, valuePaper Financial FeaturesFlow diagram on Draw a cashPayment due at the beginning of the period Payment due at the end of the periodPress CC Period Press 11 PmtEnd and press E Setting the payment due timeSimple interest and compound interest Set the TAB FSE 2 and FIX Respectively 188 SlvPV N, I%, PMT, FV, P/Y, C/Y Calc functionsSolvpmt N, I%, PV, FV, P/Y, C/Y SlvI% N, PV, PMT, FV, P/Y, C/Y190 Bal Bal number of payments , decimal place to round Example using the 08 Calculations11 →Apr →Apr effective interest rate, number of settlements Conversion functions12 →Eff →Eff nominal interest rate, number of settlements Vars Menu Three Analysis Methods Equation, Newton, and Graphic Solver FeatureEquation Solver Feature Newton’s 197 198 199 Saving/Renaming Equations for Later Use Recalling a Previously Saved Equation Exec Programming FeaturesCreating a new ProgramProgramming Features Programming Hints Blank line Command orStoring a Program line byComparison operands Setting a variableVariables OperandsPrint character strings Programming commandsCommand strings Prgm menu PAFollowing table Rem Rem commentsKey variable Is set to the corresponding numeric value as specifiedScrn menu PC Brnch menu PBO menu PD Setup menu PE Tab integer 0 to Format menu PF06 Y’ OFF Y’OFF 212 Plt1graph type, X list name , Y list name, frequency list Splot menu PGIf If conditional statements Goto label name Flow control toolsWEnd NextCopy menu PH Other menus convenient for programmingVars menu Value Debugging Sample programs When an infinite Loop occursMatfill 221 Checking the memory usage Accessing the Option MenuAdjusting the screen contrast Option MenuCreated Linking to another EL-9900 or PC Deleting files225 226 Transmission between the EL Reset functionReplacing Batteries AppendixHandling Replacing unit Procedures forOperation 230 Graph cannot be seen Troubleshooting GuideCalculator’s power won’t turn on Saved calculator configurations are not retainedScreen images cannot be stored Slide Show Specifications Power supply Substitution featuresSlide Show features Program featuresError Codes and Error Messages Break PV calculation Error Conditions Relating to Specific TasksFinancial % calculationPMT calculation FV calculationDistribution function Error conditions during financial calculationsDf = However Γs = 0 x s 1 e x dx Df Degree of freedom Arithmetic calculation Calculation RangeFunction calculation Function Calculation range ⋅ 10-99≤ x 1 ⋅ Ln x = loge Log Xy → θ = tan-1 Function Calculation range Σx 1 ⋅ Complex number calculation Catalog Feature Math menus List of Menu/Sub-menu ItemsMcalc Mangle MnumMprob MconvMcomplex List menusMineq Mlogic@lLDATA @lMATHScalc SEDIT/OPESreg Sdistri StestStat Plot menus Stat Plot mode HIST/B.L./N.P./N.D./BOX/PIE/S.D./XYLINEPLOT1/PLOT2/PLOT3/LIMIT/ON/OFF @dDRAW Draw menusZzoom Zoom menus@dPOINT @dON/OFF/LINE/GDATA/PICT/SHADEFACTOR/POWER ZHYP/STO/RCL Calc menus@kCALC Prgm menus Pin the Prgramming mode PrgmPin the Prgramming mode Brnch Slide Show menusPin the Prgramming mode I/O Pin the Prgramming mode ScrnPin the Prgramming mode Setup Pin the Prgramming mode Splot Pin the Prgramming mode Format@mEDIT Pin the Prgramming mode CopyMatrix menus @mNAME@mMATH Finance menus@gSOLVER/CALC @VN BASE/SYSTEM/POLY Tool menus@gPERIOD @gVARSSolver menus @in the Solver mode METHOD/EQTN/SAVE/RENAMEIndex 266 267 268 269 270 271 272 Europe Sharp Corporation
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EL-9900 specifications

The Sharp EL-9900 is a remarkable scientific calculator that exhibits a fusion of advanced features, cutting-edge technology, and an ergonomic design tailored for both students and professionals. One of the standout characteristics of the EL-9900 is its extensive range of functions, boasting over 550 built-in calculations that cover various mathematical and scientific disciplines. This calculator is particularly popular among engineering and physics students due to its ability to handle complex calculations with ease.

One of the key features of the EL-9900 is its 2-line display, which allows users to view both the input and the result simultaneously. This dual display enhances usability, especially when dealing with intermediate steps in calculations. The calculator also includes a built-in 12-digit LCD screen, which ensures clarity and precision in reading numbers, making it easier for users to work for extended periods without straining their eyes.

The EL-9900 is equipped with a wide array of mathematical functions, including trigonometric, logarithmic, and exponential functions. Notably, it supports fraction calculations, statistical analyses, and unit conversions. Its advanced programming capabilities, such as 36 programmable functions and the ability to store data, further enhance its functionality, allowing users to create custom calculations tailored to specific needs.

One of the more modern technologies incorporated into the EL-9900 is its solar-powered function, which is complemented by a battery backup, ensuring that the device remains operable in varied lighting conditions. This environmentally friendly design reduces the need for frequent battery replacements, making it a cost-effective choice for users.

In terms of design, the Sharp EL-9900 boasts a slim profile and lightweight construction, which makes it portable and easy to carry. Its durable casing ensures that it can withstand the rigors of daily use, whether in a classroom setting or a professional environment.

Overall, the Sharp EL-9900 stands out as a versatile scientific calculator packed with features designed to meet the needs of students and professionals alike. Its robust functionality, clear display, and user-friendly design make it a reliable tool for anyone engaged in mathematical and scientific pursuits. Whether used for basic calculations or advanced problem-solving, the EL-9900 remains a powerhouse in the realm of scientific calculators.
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