HP 20B 877 232, 495 228, 01 439, Singapore 6100, 0800980410, 561-2700, 022 827, 09 8171, 0207 458

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	Warranty, Regulatory, and Contact Information
Table 12-1 Contact Information

Country/Region	Contact

Puerto Rico	1-877 232 0589

Russia Россия	495 228 3050

Schweiz (Deutsch)	01 439 5358

Singapore	6100 6682

South Africa	0800980410

South Korea 한국	2-561-2700

Suisse (français)	022 827 8780

Suomi	09 8171 0281

Sverige	08 5199 2065

Svizzera (italiano)	022 567 5308

Türkiye	www.hp.com/support

Taiwan 臺灣	+852 28052563

Thailand ไทย	+65 6100 6682

United Kingdom	0207 458 0161

United States	800-HP INVENT

Uruguay	0004-054-177

Venezuela	0-800-474-68368

Viêt Nam	+65 6100 6682

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Contents HP 20b Business Consultant Financial Calculator Manual HP part number F2219-90201 First edition AugustLegal Notices Legal NoticesRevision History Revision HistoryContents Cash Flows Business ProblemsTime Value of Money BondsWarranty, Regulatory, and Contact Information ErrorsIndex HP 20b Business Consultant Keyboard FeatureFeature Chapters Keyboard Map LegendBasic Features Basic FeaturesAdjusting the Display Contrast Selecting a LanguageMode Menu Setting Preferences Two Line DisplayBasic Features 1Mode Menu Settings Setting top line DescriptionChanging the Calculation Mode Keys Display DescriptionKey Presses and the Secondary Function Key AnnunciatorsI Key Using the I and = Keys= Key Editing and Clearing Entries On/CE O Key Reset x MenuMemory and the Memory Menu Accessing Menus and Menu Maps Menu Map for the Break-even Menu Mathematical Functions Mathematical CalculationsNumber Entry and Display Chain Mode Algebraic ModeReverse Polish Notation RPN Mode RPN StackU3I Last NumberO1c23 I56c1 Mathematical Calculations 2Last Number 3I4+5I6+ RPN StackKeys Display Description RPN Stack One-Number Functions and the Math Menu RPN Stack and the Roll Down OperationMath s Menu Keys DescriptionMenu Map for the Math Menu Mathematical Calculations 5Math Menu Example Probability Sub-menuIor = 10I 12I Two-Number Functions10I 7Inverse Probability ExampleStoring and Recalling Numbers Recalling a Menu Item Value in a Menu Recall ArithmeticStoring and Recalling with Time Value of Money TVM Keys Rounding NumbersPage Time Value of Money Time Value of Money TVM KeysTime Value of Money 00V 360 N1400 Calculating Payments on a LoanTime Value of Money 2TVM Example AmortizationMenu Item/Key Description 1400 00V 10YCreating an Amortization Schedule Using the Interest Conversion Menu Interest Conversion Menu365 Canadian Mortgages TVM CanadaTime Value of Money 6Interest Rate Conversion Example Page O300N 6Y350 00V Canadian Mortgage ExampleCash Flow Diagram Cash FlowsKey Description Cash Flow ExampleCash Flow Amount 4500I 80005000I 4000IAnalyzing Cash Flows 115000Cash Flows 2Cash Flow Example NPV and IRR Menu Items IRR%Editing Cash Flows Cash Flows 4NPV and IRR ExampleSample Cash Flow Diagrams Bonds Bond MenuBond Calculation Example 20102020 Bond Menu Items+L1= Bonds 2Bond Calculation ExampleDate Calculation Menu Date CalculationDate Calculation Example 10.3 12010 Date Calculation 1Date Calculation ExampleBreak-even Break-even MenuBreak-even 1Break-even Example Business Problems Percent Calculation Menu20I 15I22I 35I80I What is 30% of 80? 4Part % of Total Example30I Depreciation Depreciation Menu2Depreciation Menu Items 1Depreciation MethodsDepreciation Method Description Sline Depreciation Example 1000500 Depreciation Menu ItemsDepreciation 3Straight Line Depreciation Example Statistical Operations Menu Maps for the Data and Statistics MenusData and Stats Menus Statistical Operations 1The Statistics Menu Items Menu Item Description3I1 60I 1I1 50I2I1 65I 4I1 75I5I1 70I Statistical Operations 3Statistics ExampleError Messages and Calculator Status Errors1Error Messages Error Message Status HP Limited Hardware Warranty and Customer Care Warranty, Regulatory, and Contact InformationReplacing the Batteries Customer Care +65 6100 210 969Honduras Hong Kong 香港特別行政區 852 India Ireland 01 605 Italia 02 754 1901 439 877 232495 228 Singapore 6100Canadian Notice Product Regulatory & Environment InformationModifications Avis CanadienChemical Substances Pbde Index Calendar Actual, Cal.360Off calculator off