Table Of Contents - Sharp EL-9900 Operation Manual

Contents
Caring for Your Calculator ............................................................................................... 1
Chapter 1
Getting Started ..............................................................................................................2
Before Use ...................................................................................................................... 2
Using the Hard Cover ..................................................................................................... 3
Part Names and Functions ............................................................................................. 4
Main Unit ................................................................................................................. 4
Reversible Keyboard ............................................................................................... 6
Basic Key Operations ..................................................................................................... 8
Changing the Keyboard .................................................................................................. 9
Quick Run-through: Basic Mode ...................................................................................10
Chapter 2
Operating the Graphing Calculator ......................................................................... 13
Basic / Advanced Keyboard ..........................................................................................13
Basic Key Operations - Standard Calculation Keys ..................................................... 13
1. Entering numbers ............................................................................................. 14
2. Performing standard math calculations ............................................................ 15
Cursor Basics ............................................................................................................... 15
Editing Entries ..............................................................................................................17
Second Function Key .................................................................................................... 18
ALPHA Key ...................................................................................................................19
Math Function Keys ......................................................................................................20
MATH, STAT, and PRGM Menu Keys ........................................................................... 23
SETUP Menu ................................................................................................................ 24
SETUP Menu Items ......................................................................................................25
Precedence of Calculations ..........................................................................................27
Error Messages ............................................................................................................28
Resetting the Calculator ............................................................................................... 29
1. Using the reset switch ....................................................................................... 29
2. Selecting the RESET within the OPTION menu .............................................. 30
Chapter 3
Basic Calculations - Basic Keyboard .................................................................... 31
1. Try it! ........................................................................................................................31
2. Arithmetic Keys .......................................................................................................33
3. Calculations Using Various Function Keys ............................................................. 35
4. Calculations Using MATH Menu Items ................................................................... 42
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