HP 20B manual Contents

Page 3
Keyboard Map Legend ....................................................................................................... 6
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

Contents

Contents

Legal Notices

Revision History

2

HP 20b Business Consultant Keyboard

1

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

3

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Contents HP part number F2219-90201 First edition August HP 20b Business Consultant Financial Calculator ManualRevision History Legal NoticesRevision History Legal NoticesContents Bonds Business ProblemsTime Value of Money Cash FlowsErrors Warranty, Regulatory, and Contact InformationIndex Keyboard Map Legend FeatureFeature Chapters HP 20b Business Consultant KeyboardSelecting a Language Basic FeaturesAdjusting the Display Contrast Basic FeaturesTwo Line Display Mode Menu Setting PreferencesSetting top line Description Basic Features 1Mode Menu SettingsKeys Display Description Changing the Calculation ModeAnnunciators Key Presses and the Secondary Function KeyUsing the I and = Keys I Key= Key Reset x Menu Editing and Clearing Entries On/CE O KeyMemory and the Memory Menu Accessing Menus and Menu Maps Menu Map for the Break-even Menu Mathematical Calculations Mathematical FunctionsNumber Entry and Display Algebraic Mode Chain ModeRPN Stack Reverse Polish Notation RPN ModeLast Number U3IO1c23 I56c1 RPN Stack 3I4+5I6+ Mathematical Calculations 2Last NumberKeys Display Description RPN Stack RPN Stack and the Roll Down Operation One-Number Functions and the Math MenuKeys Description Math s MenuMenu Map for the Math Menu Probability Sub-menu Mathematical Calculations 5Math Menu ExampleIor = 7Inverse Probability Example Two-Number Functions10I 10I 12IStoring and Recalling Numbers Rounding Numbers Recall ArithmeticStoring and Recalling with Time Value of Money TVM Keys Recalling a Menu Item Value in a MenuPage Time Value of Money TVM Keys Time Value of MoneyTime Value of Money Calculating Payments on a Loan 360 N1400 00VAmortization Time Value of Money 2TVM ExampleMenu Item/Key Description 10Y 1400 00VCreating an Amortization Schedule Interest Conversion Menu Using the Interest Conversion MenuCanadian Mortgages TVM Canada 365Time Value of Money 6Interest Rate Conversion Example Page Canadian Mortgage Example O300N 6Y350 00VCash Flows Cash Flow DiagramCash Flow Example Key DescriptionCash Flow Amount 4000I 80005000I 4500I115000 Analyzing Cash FlowsCash Flows 2Cash Flow Example IRR% NPV and IRR Menu ItemsCash Flows 4NPV and IRR Example Editing Cash FlowsSample Cash Flow Diagrams Bond Menu BondsBond Menu Items 20102020 Bond Calculation ExampleBonds 2Bond Calculation Example +L1=Date Calculation Date Calculation MenuDate Calculation Example Date Calculation 1Date Calculation Example 10.3 12010Break-even Menu Break-evenBreak-even 1Break-even Example Percent Calculation Menu Business Problems35I 15I22I 20IWhat is 30% of 80? 4Part % of Total Example 80I30I Depreciation Menu Depreciation1Depreciation Methods 2Depreciation Menu ItemsDepreciation Method Description Sline Depreciation Menu Items 1000500 Depreciation ExampleDepreciation 3Straight Line Depreciation Example Menu Maps for the Data and Statistics Menus Statistical OperationsData and Stats Menus Menu Item Description Statistical Operations 1The Statistics Menu Items4I1 75I 1I1 50I2I1 65I 3I1 60IStatistical Operations 3Statistics Example 5I1 70IErrors Error Messages and Calculator Status1Error Messages Error Message Status Warranty, Regulatory, and Contact Information HP Limited Hardware Warranty and Customer CareReplacing the Batteries Customer Care Ireland 01 605 Italia 02 754 19 210 969Honduras Hong Kong 香港特別行政區 852 India +65 6100Singapore 6100 877 232495 228 01 439Avis Canadien Product Regulatory & Environment InformationModifications Canadian NoticeChemical Substances Pbde Calendar Actual, Cal.360 IndexOff calculator off
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