HP 20B manual Customer Care

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Warranty, Regulatory, and Contact Information

Customer Care

In addition to the one year hardware warranty your HP calculator also comes with one year of technical support. If you need assistance, HP customer care can be reached by either email or telephone. Before calling please locate the call center nearest you from the list below. Have your proof of purchase and calculator serial number ready when you call.

Telephone numbers are subject to change, and local and national telephone rates may apply. For more support information, please visit the web at: www.hp.com/support.

Contact Information

Table 12-1 Contact Information

Country/Region	Contact
Africa (English)	www.hp.com/support

Afrique (français)	www.hp.com/support

Argentina	0-800-555-5000

Australia	1300-551-664

Belgique (français)	02 620 00 85

Belgium (English)	02 620 00 86

Bolivia	800-100-193

Brasil	0-800-709-7751

Canada	800-HP-INVENT

Caribbean	1-800-711-2884

Česká republikaik	296 335 612

Chile	800-360-999

China 中国	010-68002397

Colombia	01-8000-51-4746-8368

Costa Rica	0-800-011-0524

Denmark	82 33 28 44

Deutschland	069 9530 7103

Ecuador	800-711-2884

El Salvador	800-6160

España	913753382

France	01 4993 9006

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Contents HP 20b Business Consultant Financial Calculator Manual HP part number F2219-90201 First edition AugustLegal Notices Revision HistoryLegal Notices Revision HistoryContents Business Problems Time Value of MoneyCash Flows BondsIndex ErrorsWarranty, Regulatory, and Contact Information Feature Feature ChaptersHP 20b Business Consultant Keyboard Keyboard Map LegendBasic Features Adjusting the Display ContrastBasic Features 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 Annunciators= Key Using the I and = KeysI Key Memory and the Memory Menu Reset x MenuEditing and Clearing Entries On/CE O Key Accessing Menus and Menu Maps Menu Map for the Break-even Menu Number Entry and Display Mathematical CalculationsMathematical Functions Chain Mode Algebraic ModeReverse Polish Notation RPN Mode RPN StackO1c23 I56c1 Last NumberU3I 3I4+ 5I6+Mathematical Calculations 2Last Number 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 Ior = Probability Sub-menuMathematical Calculations 5Math Menu Example Two-Number Functions 10I10I 12I 7Inverse Probability ExampleStoring and Recalling Numbers Recall Arithmetic Storing and Recalling with Time Value of Money TVM KeysRecalling a Menu Item Value in a Menu Rounding NumbersPage Time Value of Money Time Value of Money TVM KeysTime Value of Money 360 N 140000V Calculating Payments on a LoanMenu Item/Key Description AmortizationTime Value of Money 2TVM Example Creating an Amortization Schedule 10Y1400 00V Using the Interest Conversion Menu Interest Conversion MenuTime Value of Money 6Interest Rate Conversion Example Canadian Mortgages TVM Canada365 Page O300N 6Y350 00V Canadian Mortgage ExampleCash Flow Diagram Cash FlowsCash Flow Amount Cash Flow ExampleKey Description 8000 5000I4500I 4000ICash Flows 2Cash Flow Example 115000Analyzing Cash Flows NPV and IRR Menu Items IRR%Editing Cash Flows Cash Flows 4NPV and IRR ExampleSample Cash Flow Diagrams Bonds Bond Menu2010 2020Bond Calculation Example Bond Menu Items+L1= Bonds 2Bond Calculation ExampleDate Calculation Example Date CalculationDate Calculation Menu 10.3 12010 Date Calculation 1Date Calculation ExampleBreak-even Break-even MenuBreak-even 1Break-even Example Business Problems Percent Calculation Menu15I 22I20I 35I30I What is 30% of 80? 4Part % of Total Example80I Depreciation Depreciation MenuDepreciation Method Description Sline 1Depreciation Methods2Depreciation Menu Items 1000 500Depreciation Example 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 Description1I1 50I 2I1 65I3I1 60I 4I1 75I5I1 70I Statistical Operations 3Statistics Example1Error Messages ErrorsError Messages and Calculator Status Error Message Status Replacing the Batteries Warranty, Regulatory, and Contact InformationHP Limited Hardware Warranty and Customer Care Customer Care 210 969 Honduras Hong Kong 香港特別行政區 852 India+65 6100 Ireland 01 605 Italia 02 754 19877 232 495 22801 439 Singapore 6100Product Regulatory & Environment Information ModificationsCanadian Notice Avis CanadienChemical Substances Pbde Index Calendar Actual, Cal.360Off calculator off