Texas-instruments BA II PLUS Manuel d'utilisateur Page 10
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- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
6 Overview of Calculator Operations
Resetting the Calculator
Because the calculator includes alternative methods that let you clear
data selectively, use reset carefully to avoid losing data needlessly. (See
“Clearing Calculator Entries and Memories
” on page 6.)
For example, you might reset the calculator before using it for the first
time, when starting a new calculation, or when having difficulty
operating the calculator and other possible solutions do not work. (See
“In Case of Difficulty
” on page 98.)
Pressing & } !
1. Press & }. The
RST ? and ENTER indicators appear.
Note: To cancel reset, press & U. 0.00 appears.
2. Press !. RST and 0.00 appear, confirming that the calculator is
reset.
Note: If an error condition exists, press P to clear the display before
attempting to reset.
Performing a Hard Reset
You can also reset the calculator by gently inserting a pointed object
(such as an unfolded paper clip or similar object) in the hole marked
RESET in back of the calculator.
Clearing Calculator Entries and Memories
Note: To clear variables selectively, see the specific worksheet chapters in
this guidebook.
Resetting the calculator:
• Clears the display, all 10 memories, any unfinished
calculations, and all worksheet data.
• Restores all default settings
• Returns operation to the standard-calculator mode
To clear Press
One character at a time, starting with the last digit
keyed in
*
An incorrect entry, error condition, or error
message
P
- BA II PLUS™ 1
- Calculator 1
- Important Information 2
- Interference 2
- Contents 3
- Turning On the Calculator 5
- Turning Off the Calculator 5
- Selecting 2nd Functions 6
- Reading the Display 6
- RAD is not displayed 7
- Setting Calculator Formats 8
- Choosing the Angle Units 9
- Using Dates 9
- Choosing Calculation Methods 9
- Resetting Default Values 9
- Resetting the Calculator 10
- Correcting Entry Errors 11
- Math Operations 12
- Universal Power ; 13
- Scientific Notation ; 15
- Memory Operations 16
- Calculations Using Constants 17
- Last Answer Feature 18
- 2 ; 2.00 19
- Types of Worksheet Variables 21
- Enter-Only Variables 21
- Compute-Only Variables 21
- Automatic-Compute Variables 22
- Selecting Worksheet Settings 22
- Display Indicators 23
- Worksheets 25
- Clearing the Unused Variable 27
- Updating P1 and P2 28
- Computing Monthly Payments 31
- Computing Quarterly Payments 31
- Computing Future Value 32
- Computing Present Value 32
- Agreement 33
- Perpetual ordinary annuity 34
- Cash Flows 35
- With Residual Value 37
- Down Payment 40
- Specified Future Amount 41
- Amortization Schedule 42
- Computing the Monthly Payment 43
- Balloon Payment 44
- Cash Flow Worksheet 45
- Uneven and Grouped Cash Flows 46
- Entering Cash Flows 47
- Deleting Cash Flows 47
- Inserting Cash Flows 48
- Computing Cash Flows 48
- Computing NPV 49
- Computing IRR 49
- solutions can exist 50
- Entering Cash-Flow Data 51
- Editing Cash-Flow Data 51
- Bond Worksheet 55
- Bond Worksheet Variables 56
- until ACT or 360 appears 57
- Bond Worksheet Terminology 58
- SDT value and press ! 59
- Interest 60
- Depreciation Worksheet 61
- 58 Depreciation Worksheet 62
- Entering Values for LIF 63
- Entering Values for M01 63
- Working with YR 63
- Entering Depreciation Data 64
- 62 Depreciation Worksheet 66
- Statistics Worksheet 67
- Entering Data Points 68
- Regression Models 69
- Entering Statistical Data 70
- Computing Statistical Results 71
- 68 Statistics Worksheet 72
- Other Worksheets 73
- Worksheet Variables 74
- Entering Values 74
- Computing Values 74
- Interest Conversion Worksheet 76
- Resetting Variables 77
- Converting Variables 77
- Converting Interest Rates 77
- Date Worksheet 78
- Entering Dates 79
- Computing Dates 79
- Profit Margin Worksheet 80
- Computing Profit Margin 81
- Breakeven Worksheet 82
- Computing Breakeven 83
- Memory Worksheet 84
- 82 Other Worksheets 86
- Formulas 87
- Amortization 89
- Cash Flow 89
- I/Y ÷ 100 90
- Depreciation 92
- Straight-line depreciation 93
- Statistics 94
- Regressions 95
- Interest Rate Conversions 95
- Percent Change 95
- Profit Margin 96
- Breakeven 96
- Days between Dates 96
- 30/360 day-count method 97
- Error Messages 98
- Accuracy Information 99
- ‡x, LN, e 100
- Battery Information 101
- In Case of Difficulty 102
- For general information 103
- For technical support 103
- THIS WARRANTY IS VOID IF THE 104
- All Other Customers 105
- Numerics 107
- 110 Index 114
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