HP 300s+ Scientific manual Turning Power On and Off, Adjusting Display Contrast

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2.After using the calculator, slide the unit out of the cover as shown in step 2. To use the protective case, slide it over the keyboard side of the unit.

Turning Power On and Off

•Press to turn on the calculator

•Press (OFF) to turn off the calculator.

Adjusting Display Contrast

(SETUP) ( CONT )

Displays the contrast adjustment screen. Use and to adjust display contrast, and then press .

You can also adjust contrast using and while the mode menu (appears when you press ) is displayed.

IMPORTANT: If adjusting display contrast does not improve display readability, battery power may be low. Replace the battery.

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Contents HP 300s+ Scientific Calculator User Guide First Edition September Part number Table of contents Using Calculator Memory Transforming Displayed Values Reference Example , , , , , etc About this ManualIf key marking text is It means this This color Battery Safety PrecautionsInitializing the Calculator Using the Protective Hard Case Other PrecautionsBefore Using the Calculator Disposing of the CalculatorTurning Power On and Off Adjusting Display ContrastAbout the Display Display IndicatorsMath Configuring the Calculator Setup Calculation Modes and Calculator SetupSpecifying the Calculation Mode Calculation ModesCalculation Result Display Examples Specifying the Default Angle UnitSpecifying the Number of Display Digits Fix - Specifying the Statistical Display Format Initializing the Calculation Mode and Other SettingsSpecifying the Fraction Format Specifying the Decimal Point Display FormatInputting a General Function Inputting a Calculation Expression Using Standard FormatInputting Expressions and Values    Displaying a Long Expression Omitting the Multiplication SignFinal Closed Parentheses Number of Input Characters BytesChanging the Character or Function You Just Input Correcting an ExpressionAbout Insert and Overwrite Input Modes          Deleting a Character or FunctionCorrecting a Calculation    Inserting Input into a Calculation Displaying the Location of an ErrorOverwrite Mode     Inputting with Math Format Functions and Symbols Supported for Math Format InputMath Format Input Examples   Incorporating a Value into a Function       Page Example 1 2 + 8 = 3  sin-1 Example 2 sin60 =Grads  Form Calculation RangeNumber of Decimal Places and Number of Significant Digits Basic Calculations CompArithmetic Calculations Omitting a Final Closed Parentheses        Fraction Calculations     %  Switching Between Fraction and Decimal FormatPercent Calculations    %  %  %  %Sexagesimal Calculations Degree, Minute, Second Sexagesimal CalculationsInputting Sexagesimal Values Converting Values Between Sexagesimal and DecimalUsing Calculation History Memory and Replay Comp Using Multi-statements in CalculationsRecalling Calculation History Memory Contents     Replay Function   Using Calculator MemoryAnswer Memory Ans   Inputting Answer Memory Contents into an ExpressionIndependent Memory M Independent Memory Overview Variables A, B, C, D, E, F, X, Y  MFunction Calculations Clearing the Contents of All MemoriesPi π and Natural Logarithm Base Hyperbolic and Inverse Hyperbolic Functions Trigonometric and Inverse Trigonometric Functions   sin-1  π  Exponential Functions and Logarithmic Functions π   cos-1  cos-1       e Power Functions and Power Root Functions Converting to Rectangular Coordinates Rec Rectangular-Polar Coordinate ConversionConverting to Polar Coordinates Pol  Rec    Greatest Common Divisor and Least Common Multiple Pol   ,   Pol   ,  Integer Function and the Greatest Integer Function Division with Quotient and Remainder Fraction Simplification Function        Using CalcMetric Conversion  A  Other Functions RanInt ,  Absolute Value Calculation Abs FactorialRandom Number Ran#  nPr   nCr  Permutation nPr and Combination nCrRounding Function Rnd Using Engineering Notation Transforming Displayed ValuesExamples of S-D Transformation Using S-D TransformationFormats Supported for S-D Transformation  ←Statistical Calculation Types Statistical Calculation StatSelecting a Statistical Calculation Type π Freq Frequency Column Inputting Sample Data Displaying the Stat Editor ScreenStat Editor Screen Rules for Inputting Sample Data on the Stat Editor ScreenEditing Sample Data Stat Editor Screen Input PrecautionsPrecautions Concerning Sample Data Storage Deleting a Line Deleting All Stat Editor ContentsUsing the Stat Menu Inserting LineSelect this menu item When you want to obtain this Single-variable 1-VAR Statistical Calculation CommandsCommon Items Select this When you want to do this Menu item Stat Menu ItemsSingle-variable Statistical Calculation Var Sub-menu   Stat  VarMinMax Sub-menu STAT MinMax         Commands When Linear Regression Calculation A+Bx Is Selected Sum Sub-menu  STAT  Sum Var Sub-menu   Stat  Var        MinMax Sub-menu   Stat MinMaxReg Sub-menu   Stat  Reg Linear Regression Calculation           ∑x⎞  y Reg Sub-menu STAT RegQuadratic Regression Calculation Page Exponential Regression e X y = AeBx Comments for Other Typed of RegressionLogarithm Regression Ab Exponential Regression A⋅BX∑x1 ∑ x Comparison Regression Curves         Other types of Regression Calculation                            Calculations of Equations EQN Command Usage Tips           Two unknowns Three unknowns Simultaneous Linear Equations       Inputting and editing coefficientsSpecial Solution Display Solution Display   Generating a Number Table from a Function Table  Supported Function Types Number Table Screen Table Mode Precautions Using the Verify CommandStart, End, and Step Value Rules KeyInputting and Editing Key Display    = x/d Proportion Calculations PropInputting and Editing Coefficients Key in Display       Prop Solution Display          Stack Limitations Technical InformationOrder of Operations ÷, ÷RFunction Calculation Input Ranges and Precision Calculation Ranges, Number of Digits, and PrecisionCalculation Range and Precision Functions Input RangeDEG RAD GCD Math Error Error MessagesWhen an Error Message Appears CauseInsufficient MEM Error Stack ErrorSyntax Error Before assuming malfunction of the calculatorReplacing the Battery Power Requirements and Battery ReplacementReference Power Requirements Auto Power OffSpecifications Operating Temperature 0C to 40C Bundled Items Hard CaseEuropean Union Regulatory Notice Regulatory NoticesJapanese Notice Korean Notice Class B Perchlorate Material special handling may apply

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300s+ Scientific specifications

The HP 300s+ Scientific Calculator is a versatile and compact tool designed for students, educators, and professionals in various fields that require mathematical computations. This calculator stands out for its feature-rich design that caters to a broad audience, from high school mathematics to advanced college courses.

One of the main features of the HP 300s+ is its extensive range of functions, which includes over 300 built-in mathematical and scientific functions. Users can seamlessly perform calculations in algebra, calculus, statistics, and trigonometry. The device includes a comprehensive set of functions for solving equations, working with fractions, and performing permutations and combinations, making it suitable for a variety of academic disciplines.

The HP 300s+ utilizes a large, easy-to-read LCD display that enhances the user experience by clearly showing calculations and results. This display supports multi-line input and output, allowing users to view and edit complex expressions easily. The calculator also includes a user-friendly interface, with clearly labeled keys that facilitate quick access to frequently used functions.

In addition to standard calculations, the HP 300s+ boasts features such as memory functions, allowing users to store and recall numerical values for use in multiple calculations. This is particularly useful for tasks that involve repetitive computations, as it saves time and reduces the likelihood of errors.

Power efficiency is another hallmark of the HP 300s+. It operates on a combination of solar power and battery, ensuring a long lifespan and reliability. This makes it an eco-friendly option that aligns with the modern need for sustainable technology solutions.

Notably, the HP 300s+ is designed with portability in mind, featuring a lightweight and slim profile that makes it easy to carry in backpacks or briefcases. Its durable construction ensures that it can withstand everyday rough use, making it ideal for classroom environments or fieldwork.

Overall, the HP 300s+ Scientific Calculator is a feature-rich and reliable tool that meets the diverse mathematical needs of its users. With its advanced functionalities, user-friendly design, and robust construction, it continues to be a preferred choice for students and professionals alike seeking an efficient solution for scientific calculations.