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Table of Contents
- 1 Table of Contents
- 2 Turning the Calculator on and off
- 3 Calculator Display
- 4 Accuracy and Rounding Information
- 5 Basic Operations
- 6 Calculations with a Constant
- 7 Squares and Square Roots
- 8 Percent Calculations
- 9 Cost, Sell, and Margin
- 10 Memory Operations
- 11 Error Conditions
- 12 In Case of Difficulty
- 13 TI Support and Service Information
- 14 Service and Warranty Information
- Download this manual
See also:
User Manual
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Table of Contents
Related Manuals for Texas Instruments BA-20 Profit Manager
Summary of Contents for Texas Instruments BA-20 Profit Manager
- Page 1 BA.20 Profit Manageré Quick Reference Guide English...
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Page 2: Table Of Contents
Percent Calculations ... 7 Cost, Sell, and Margin... 8 Memory Operations ... 9 Error Conditions ... 11 In Case of Difficulty ... 11 TI Support and Service Information ... 12 Service and Warranty Information ... 12 2000, 2002 Texas Instruments Incorporated 2-ENG... -
Page 3: Turning The Calculator On And Off
Turning the Calculator On and Off To turn the BA-20 on, expose the solar panel to an adequate light and press J. The BA-20 turns off when the solar panel is no longer exposed to the light. Protect your BA-20 from prolonged periods of direct sunlight and high temperatures. -
Page 4: Accuracy And Rounding Information
0 – 9 Enters digits 0 through 9. Enters a decimal point. Changes the sign of the displayed number. Displays the result of a calculation. Note: The BA-20 completes arithmetic operations as they are entered. 4-ENG... -
Page 5: Calculations With A Constant
12 Q 13 12 B13 C 6 D Calculations with a Constant The BA-20 retains the last operation and its associated number. This allows you to repeat calculations by entering only the new number and pressing D. For addition, subtraction, and division, pressing D repeats the operation and the number that follows it. -
Page 6: Squares And Square Roots
For multiplication, pressing D repeats the operation and the number that precedes it. 3 Q 8 = ?; 3 Q 15 = ? ; 3 Q 30 = ? 3 B 8 D 15 D 30 D Squares and Square Roots To square a number, enter the number and press B D. -
Page 7: Percent Calculations
Percent Calculations Percentages: 5% of $250 = ? 250 B 5 F Add-ons: $250 plus 5% markup = ? 250 @ 5 F — or — 250 B 5 F Discounts: $250 less 5% discount = ? 250 E 5 I —... -
Page 8: Cost, Sell, And Margin
Cost, Sell, and Margin The BA-20 assists you in making informed decisions concerning cost, selling price, and profit margin. Using the keys in the CST, SEL, and MAR columns, any one of these figures can be calculated when the other two are known. -
Page 9: Memory Operations
Determine the Cost (CST column keys) If the selling price of an item is $1.25 and the margin is 20%, find the cost of the item? 1.25 Q 20 K Determine the Selling Price (SEL column keys) If the cost of an item is $1.00 and the margin is 20%, find the selling price. - Page 10 Examples (4 Q 11.99) - (12 Q 0.98) = ? L L 4 B 11.99 M 12 B .98 N 7.9 + 8.1 -(5.2 + 2.8) L L 5.2 @ 2.8 N 7.9 @ 8.1 C 4 Q 11.99 = x; 43.15 - x = ? L L 4 B 11.99 M 43.15 E L D 10-ENG...
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Page 11: Error Conditions
An error/overflow condition is indicated by E in the display. Press R once to clear the error, press R twice or J once to clear the calculator. Do not continue calculations after you have cleared the overflow condition by pressing R once. -
Page 12: Ti Support And Service Information
TI Support and Service Information For General Information E-mail: Phone: Home Page: For Technical Questions Phone: For Product (hardware) Service Customers in the U.S., Canada, Mexico, Puerto Rico and Virgin Islands: Always contact Texas Instruments Customer Support before returning a product for service.