Table of Contents
Before Using the Calculator ................................................... 5
Read This First ........................................................................................5
About This Manual ......................................................................................... 5
Key Operations .............................................................................................. 5
Menu Operations ............................................................................................6
Key and Key ........................................................................................7
Examples ....................................................................................................... 7
Initializing the Calculator .........................................................................7
Calculator "Get Started" Screen ............................................................. 7
Precautions .............................................................................................8
Safety Precautions .........................................................................................8
Handling Precautions .....................................................................................9
Getting Started ......................................................................................10
Attaching and Removing the Front Cover ....................................................10
Turning Power On and Off ............................................................................11
HOME Screen ..............................................................................................12
Adjusting Display Contrast ...........................................................................12
Key Markings ............................................................................................... 12
Indicators ......................................................................................................13
Using Menus ................................................................................................ 13
Calculator Apps and Menus ................................................. 16
Calculator Apps .....................................................................................16
Selecting a Calculator App ...........................................................................16
Installed Calculator App List .........................................................................16
Using the SETTINGS Menu ..................................................................17
Changing Calculator Settings .......................................................................18
Items and Available Setting Options ............................................................ 19
Using the CATALOG Menu ...................................................................23
Using the TOOLS Menu ........................................................................23
Inputting Expressions and Values .......................................25
Basic Input Rules ..................................................................................25
Inputting an Expression Using Natural Textbook Format (MathI/MathO or
MathI/DecimalO Only) ...........................................................................26
Undo Operations ..........................................................................................27
Using Values and Expressions as Arguments ............................................. 27
Overwrite Input Mode (LineI/LineO or LineI/DecimalO Only) ................27
Basic Calculations .................................................................28
Arithmetic Calculations ......................................................................... 28
Fraction Calculations ............................................................................ 28
Powers, Power Roots, and Reciprocals ................................................30
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