Sharp EL-5250, EL-5230 Contents, Introduction, Before You Get Started, General Information

Contents
Introduction	7
Operational Notes	8
Key Notation in This Manual	9
Chapter 1: Before You Get Started	11
Preparing to Use the Calculator	11
Resetting the calculator	11
The Hard Case	12
Calculator Layout and Display Symbols	13
Operating Modes	15
Selecting a mode	15
What you can do in each mode	15
A Quick Tour	16
Turning the calculator on and off	16
Entering and solving an expression	16
Editing an expression	17
Using variables	18
Using simulation calculations (ALGB)	19
Using the solver function	21
Other features	22
Chapter 2: General Information	23
Clearing the Entry and Memories	23
Memory clear key	23
Editing and Correcting an Equation	24
Cursor keys	24
Overwrite mode and insert mode	24
Delete key	25
Multi-entry recall function	25
The SET UP menu	26
Determination of the angular unit	26
Selecting the display notation and number of decimal places	26

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