Hp 20B Manual do Utilizador descarregar pdf (Página 3)

Contents

Legal Notices

Revision History..................................................................................................................2

HP 20b Business Consultant Keyboard

Keyboard Map Legend .......................................................................................................6

1 Basic Features

Welcome to the HP 20b Financial Calculator .....................................................................7

Turning the Calculator On and Off......................................................................................7

Selecting a Language.........................................................................................................7

Adjusting the Display Contrast............................................................................................7

Cursor.................................................................................................................................7

Two Line Display ................................................................................................................8

The Mode Menu: Setting Preferences................................................................................8

Changing the Calculation Mode........................................................................................10

Key Presses and the Secondary Function : Key..........................................................11

Annunciators.....................................................................................................................11

The I Key..................................................................................................................12

The = Key......................................................................................................................12

Using the I and = Keys..........................................................................................12

Editing and Clearing Entries .............................................................................................13

The On/CE O Key..........................................................................................................13

The Reset :x Menu....................................................................................................13

Notes about Special Menus..............................................................................................13

Memory and the Memory Menu........................................................................................13

Accessing Menus and Menu Maps...................................................................................14

2 Mathematical Calculations

Mathematical Functions....................................................................................................16

Number Entry and Display................................................................................................16

Chain Mode ......................................................................................................................17

Algebraic Mode.................................................................................................................17

Reverse Polish Notation (RPN) Mode..............................................................................18

The RPN Stack.................................................................................................................18

Last Number.....................................................................................................................19

One-Number Functions and the Math Menu ....................................................................22

The Math :s Menu.....................................................................................................23

The Probability Sub-menu ................................................................................................25

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Hp 20B Manual do Utilizador Página 3