This guide contains Important Information, Sample Operations, Initializing the Calculator, Safety Precautions, Handling Precautions, Removing the Hard Case, Turning Power On and Off, Adjusting Display Contrast, Key Markings, Reading the Display, Using Menus, Specifying the Calculation Mode, Configuring the Calculator Setup, Inputting Expressions and Values, Recurring Decimal Calculations, Toggling Calculation Results, Basic Calculations, Prime Factorization, Remainder Calculations, Function Calculations, Statistical Calculations (STAT), Creating a Number Table from Two Functions (TABLE), Calculation Ranges, Number of Digits, and Precision, Errors, Before Assuming Malfunction of the Calculator, Replacing the Battery, Specifications, Frequently Asked Questions.