Casio fx-82AU PLUS II Scientific Calculator User Guide

About this manual

This manual provides safety and handling precautions, initial setup instructions, and detailed guidance on using the calculator’s menus, display, and key functions. It covers power control, display contrast adjustment, and how to navigate calculation modes such as COMP, STAT, and VERIF.

The document also describes function and statistical calculations, memory usage, battery replacement, and includes a technical information section with specifications and a FAQ that answers common usage questions.

What's inside

• Before Using the Calculator
• Getting Started
• Turning Power On and Off
• Adjusting Display Contrast
• Using Menus
• Calculation Modes and Calculator Setup
• Function Calculations
• Statistical Calculations
• Technical Information
• Frequently Asked Questions

Specifications

Frequently asked questions

How can I return the calculator to its initial default settings?

Press (CLR) (Setup) (Yes) to initialize the calculator and clear all memory.

How can I change a fraction result to decimal form?

Use the "Toggling Calculation Results" procedure described in the manual.

What is the key operation to switch from STAT mode to arithmetic calculations?

Press the (COMP) key to return to the standard calculation mode.

How can I perform input and display results the same way as on a model without Natural Textbook Format?

Press (SETUP) (LineIO) to select the linear display mode.