User's Guide

Table of Contents

Before Using the Calculator....................................................

About this Manual.................................................................................... 3

Initializing the Calculator..........................................................................3

Precautions..............................................................................................3

Getting Started.........................................................................................4

Removing the Hard Case................................................................................4

Turning Power On and Off.............................................................................. 5

Adjusting Display Contrast..............................................................................5

Key Markings.................................................................................................. 5

Reading the Display........................................................................................6

Calculation Modes and Calculator Setup...............................8

Calculation Mode..................................................................................... 8

Configuring the Calculator Setup.............................................................8

Initializing the Calculation Mode and Other Settings.....................................10

Basic Calculations..................................................................11

Inputting Expression and Values............................................................11

Making Corrections During Input...................................................................11

Arithmetic Calculations.......................................................................... 12

Number of Decimal Places and Number of Significant Digits....................... 13

Omitting a Final Closed Parenthesis.............................................................13

Fraction Calculations............................................................................. 14

Decimal ↔ Fraction Conversion................................................................... 14

Mixed Fraction ↔ Improper Fraction Conversion......................................... 15

Percent Calculations..............................................................................15

Degree, Minute, Second (Sexagesimal) Calculations............................17

Inputting Sexagesimal Values.......................................................................17

Sexagesimal Calculations.............................................................................17

Converting Values between Sexagesimal and Decimal................................18

Multi-Statements....................................................................................18

Using Engineering Notation................................................................... 18

Calculation History and Replay..............................................................19

Calculation History........................................................................................ 19

Replay...........................................................................................................20

Using Memory Functions....................................................................... 20

Answer Memory (Ans)...................................................................................20

Variables (A, B, C, D, E, F, M, X, Y)..............................................................21

Independent Memory (M)..............................................................................21

Clearing the Contents of All Memories..........................................................22

Function Calculations............................................................23

Pi ( π ), Natural Logarithm Base e ..........................................................23