Casio fx-4800P User Manual

Company name and address for CASIO COMPUTER CO., LTD.

Statement of compliance with FCC Part 15 for Class B digital devices.

Crucial advice on battery handling, disposal, and safety.

Step-by-step guide for replacing the primary calculator battery.

Steps and precautions for replacing the secondary battery for memory retention.

Safety warnings regarding battery use, disposal, and potential hazards.

Procedure to reset the calculator to factory default settings, clearing all data.

List of default settings restored after a reset operation.

Introduction to the calculator's capabilities and basic information.

Explanation of symbols and indicators shown on the calculator display.

Overview of the calculator's keys and their primary/shifted functions.

How to access different function types using keys and modes.

Detailed explanation of essential keys and their functions.

Explanations of various specialized function keys like imaginary number, fraction, etc.

Description of general-purpose and operator keys like memory, delete, operators.

Usage of exponent, Pi, answer memory, and percentage calculation keys.

Guide to choosing the correct operational mode for calculations.

Overview of options available in the function menus.

Setting units and display formats like decimal places and significant digits.

How to set the range for automatic exponential display.

Turning engineering notation on/off and clearing memory variables.

How to enter calculations and understand function types.

Procedures for modifying entered calculations.

How to use stored answers and omit multiplication signs.

Techniques for sequential calculations and using previous results.

Recalling and editing previous calculations.

Introduction to the MATH menu for advanced functions.

Functions for absolute value, integer/fraction extraction, and hyperbolic math.

List of symbols and their meanings for engineering notation.

Storing values in variables and the independent memory.

How variables are used in different calculation types.

Adjusting memory allocation for variables and programs.

Using array variables and accessing additional memory.

How to retrieve built-in scientific constants.

List of scientific constants with quantities, values, and units.

Practical examples of recalling and using scientific constants.

Order in which calculations are performed based on operators and parentheses.

Details on function types and calculation formats.

Range limitations, memory capacity, and error conditions.

Common error types and how to resolve them.

How to set and understand exponential number display.

Overview of performing manual calculations on the calculator.

Performing basic arithmetic and understanding operator priority.

Using parentheses to control calculation order and omit multiplication signs.

Performing percentage calculations like premium, discount, ratio, and rate of change.

Setting and using degrees, radians, and grads for angle measurements.

Performing sine, cosine, tangent, and their inverse functions.

Using common log, natural log, and exponential functions.

Calculating hyperbolic sine, cosine, tangent, and their inverses.

Functions like abs, int, frac, and converting between coordinate systems.

Working with fractional values, conversions, and reduction.

Using engineering notation and performing nPr/nCr calculations.

Setting display precision for calculations.

Storing and recalling values using memory functions.

Functions for absolute value, integer/fraction extraction, and hyperbolic math.

List of symbols and their meanings for engineering notation.

Overview of calculus functions available on the calculator.

How to input and calculate derivatives using the calculator.

Using differential results in further calculations and important notes.

How to input and calculate second-order derivatives.

Using quadratic differential results and associated variables.

How to input and calculate integrals using Simpson's Rule.

Using integration results and associated variables.

How to input and calculate partial sums of sequences.

Using Σ calculation results in arithmetic and function operations.

Overview of operations possible with complex numbers.

Accessing the complex number menu and performing basic arithmetic.

Calculating properties of complex numbers.

Finding conjugates and separating real/imaginary components.

Notes on display format, variable usage, and errors with complex numbers.

Overview of the two types of recursion calculations.

Steps to enter recursion mode and select calculation type.

How to input formulas and generate calculation tables.

Steps to run recursion calculations and how to exit.

Precautions regarding start values, decimal/fractional inputs, and calculation time.

Overview of BASE-N mode for number system conversions and logical operations.

Entering BASE-N mode and selecting number systems (Dec, Hex, Bin, Oct).

Converting between number systems and performing logical operations.

Performing arithmetic in different number systems.

Handling negative numbers and logical operators in BASE-N.

Overview of single and paired-variable statistical calculations.

How to enter and remove data for statistical analysis.

Steps to calculate statistics like mean, standard deviation, and display results.

Viewing statistical outputs including deviation and sums.

How to perform a t-test and interpret results using the t-distribution table.

Entering and removing data for regression analysis.

Steps to calculate regression formulas and coefficients.

Interpreting regression results like A, B, r, and estimated values.

Performing regression analysis using different mathematical models.

How to perform logarithmic regression and interpret its results.

How to perform exponential regression and interpret its results.

Detailed steps for exponential regression and estimating values.

How to perform power regression and interpret its results.

Detailed steps for power regression and estimating values.

Using regression results to estimate unknown values.

Overview of storing and recalling formulas for quick calculations.

Procedures for saving, retrieving, and modifying formulas.

Guidelines on formula memory capacity, mode storage, and variable usage.

Appending descriptive text to variables within stored formulas.

Using the table function to calculate results for a range of input values.

Solving for variables in formulas using numerical approximation.

Examples of using stored formulas for calculations and modifications.

Copying formulas to the program area under file names.

Retrieving stored formulas from the program area.

Overview of storing and executing programs on the calculator.

Accessing the program mode and understanding its options.

Steps to create and save a new program with a file name and execution mode.

How to enter program instructions using basic procedures.

Different ways to execute stored programs and specifying execution modes.

Identifying and correcting common programming errors.

Using commands to pause program execution for intermediate results.

Managing program memory usage and available space.

Locating stored programs by name.

Changing the name of a stored program file.

Modifying the instructions within a stored program.

Demonstrates editing programs for surface area and volume calculations.

Executing modified programs and viewing the output.

Removing a single program file from storage.

Erasing all stored programs from the calculator.

Accessing commands like Goto, Lbl, Dsz, Isz, etc.

Using commands for conditional execution based on comparisons.

Controlling program flow with unconditional and conditional jumps.

How conditional jumps work with relational operators and nesting.

Using count jumps and calling subroutines from other programs.

Using Goto for jumps within programs and nesting subroutines.

Step-by-step guide to creating programs for geometric calculations.

Using the Pause command for timed displays and controlling program flow.

List of pre-programmed functions available.

Explanation and usage example of the prime factorization program.

Explanation and usage example of the GCD program.

Explanation and usage example for minimizing loss in matching circuits.

Overview of the appendix sections.

Detailed list of calculator errors and how to resolve them.

Allowed input ranges and accuracy for various mathematical functions.

Technical details of the calculator, including calculation types and built-in functions.

Further technical details on programming, display, and power.