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Question posted by larrygoodwrench on December 17th, 2012

Ba-35 Student Business Analst. Battery Instalation?

calculator was able to turn on.installed two new energizers 357 batterys now unable to turn on

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Answer #1: Posted by freginold on January 8th, 2013 4:22 AM

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freginold

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Hi, did you check to be sure the new batteries were installed in the correct orientation? If so, one of the new batteries may be faulty. Try a new pair of batteries and see if that works.

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Related Texas Instruments BA-35 Manual Pages

Quick Reference Guide - Page 1

BA-35 Solar Quick Reference Guide Table of Contents General Information 2 The Display 4 Arithmetic Operations 6 Correcting Errors 7 Display Formats 8 Memory Operations 9 Math Operations 10 Percentage Calculations 12 Percentage Change Calculations 13 Margin and Markup Calculations 14 Compound Interest Calculations 16 Annuity Calculations 18 Converting to EFF or APR 23 Balance, Interest...

Quick Reference Guide - Page 2

... displays for statistics, FIN for profit margin mode. 2-Changes the calculator to a new mode clears the contents of the mode registers. You can operate ...calculator to a particular mode prepares it to perform special functions. This key also clears the display, all pending operations, and values in the display tell you the calculator's current mode. General Information Turning the Calculator...

Quick Reference Guide - Page 3

..., including the display, all pending operations, and the memory and mode registers. Pressing u also sets the calculator to cancel its normal function. Note: Changing to a new mode also clears the contents of the keys. If you press another key. It does not affect the memory, the mode registers, or the display ...

Quick Reference Guide - Page 4

... in the financial mode.) (continued) 4 Display Indicators Indicator 2nd FIN STAT Begin Meaning The calculator will access the second function of -period payments. (Displayed only in the statistics mode. The calculator is in the financial mode. The calculator computes annuities as beginning-ofperiod payments rather than end-of the next key pressed (appears...

Quick Reference Guide - Page 6

l (Equals)-Completes all pending operations and displays the result of addition, subtraction, multiplication, and division. Arithmetic Keys p, o, n, m-Perform the arithmetic operations of a calculation. 6 Arithmetic Operations Entering Numbers 6 - ? (Digits)-Enter digits into the display. To enter a negative number, first enter the number as a positive value and then press @. You ...

Quick Reference Guide - Page 7

... clear a numerical entry, press - This key is useful for correcting entry errors without having to reverse them. then enter the correct number. Then complete the calculation. Correcting Immediate Functions You can correct the operation by performing the "reverse" operation. To clear all pending operations and begin the...

Quick Reference Guide - Page 8

... numbers in "standard" floating-decimal format, in which numbers are added. 8 The calculator is always in a result. § To set the number of decimal places, the...a base value (mantissa) times 10 raised to another. 0 c (Fixed Decimal)-Enables you turn it on. If a result has more than the selected number of a calculation is too large or too small to be displayed in scientific notation.

Quick Reference Guide - Page 9

...can use r to display the total. Then use the memory in any previous value). Use s 0 P to change the sign of the calculator. You can use t with the remaining numbers. When 0 is displayed, you can clear the memory by pressing r, thereby storing a zero ... value previously stored there. To add a series of numbers to the memory, use the calculator's memory to the contents of the memory. 9

Quick Reference Guide - Page 10

... you want to raise to a power. 2. The result is always positive. 0 H (Universal Power)-Raises any positive number to any power within the range of the calculator or calculates any root of any value whose square is the same as multiplying the number by itself. otherwise, an error condition occurs. Math Operations 0 \ (Reciprocal...

Quick Reference Guide - Page 11

...Press 0 \. 5. Press l or any key that completes the operation. 0 G (Natural Logarithm)-Calculates the natural logarithm (base e = 2.718281828459) of the displayed number. This is equivalent to the... to find. 2. otherwise, an error condition occurs. 0 ^ (Natural Antilogarithm)- Calculates the natural antilogarithm of the displayed number. Press 0 H. 3. The number must be positive; To...

Quick Reference Guide - Page 12

...-On Discount Percentage Ratio Key Sequence n n E l p n E l o n E l m n E l Function Calculates n% of the principal amount and adds the result to the principal. Calculates n% of the principal amount. Calculates n% of the principal amount and subtracts the result from the principal. Percentage Calculations E (Percent)-Calculate percentages, add-ons, discounts, and percentage ratios. Divides...

Quick Reference Guide - Page 13

Percentage Change Calculations 0 4 (Percent Change)-Calculates the percentage change : 1. Enter the new value. 2. Enter the old value. 4. Old value Old value x 100 If the result is positive, there is a percentage decrease. 13 To calculate the percentage change between two values. If the result is negative, there is a percentage increase. Press 0 4. 3. Press l. The percentage ...

Quick Reference Guide - Page 14

...of the selling price, gross profit margin, or markup, use 2 to set the calculator to recall. If the percentage is negative, the selling price. S (Selling Price)-Enters ...the selling price is less than the cost. Margin and Markup Calculations To calculate cost, selling price. 0 Z (Markup)-Enters the markup, which is the difference between selling price...

Quick Reference Guide - Page 15

Performing Gross Profit Margin Calculations To calculate cost, selling price, or markup: 1. Performing Markup Calculations To calculate cost, selling price, or gross profit margin: 1. Press 1 and the key for the unknown value. 15 Press 1 and the key (or key sequence) for the ...

Quick Reference Guide - Page 16

...Percent interest per compounding period. Compound Interest Calculations To calculate compound interest, use 2 to set the calculator to the to enter or calculate the values listed below. K-Present value of... compound interest problems. 16 L-Future value of a future amount. In compound interest calculations in the future. 1 (Computation Key)-Computes the unknown value for example, FV...

Quick Reference Guide - Page 17

... 0 b to clear the registers and use 2 to find the unknown value: 1. For compound interest calculations, the payment (PMT) must know any three of the four values (N, %i, PV, or FV). ..., press s and the appropriate key for the unknown value. Performing Compound Interest Calculations To perform a compound interest calculation, you want to recall. Press 1 and the key for the value you...

Quick Reference Guide - Page 18

... is not in the display before you cancel it (by pressing 0 a again) or leave the financial mode. § When Begin is in the display). Annuity Calculations For annuity calculations, use beginning-of-period payments, be sure that Begin is a series of equal payments made at regular time periods with interest...

Quick Reference Guide - Page 19

... deposit (not including the first payment). I-Percent interest per payment period. Annuity Keys In annuity calculations, the following keys are solving (as explained on the type of problem you are used to ...period payments). 19 This value may be made in addition to enter or calculate the values listed below. With a loan, PV represents the loan amount. C-Total number of ...

Quick Reference Guide - Page 35

...number by zero. § Calculate 0 G or 0 \ of zero. § Calculate 0 4 for an old value equal to zero. § Calculate 0 k, 0 G, or 0 H of a negative number. § Use 0 H to raise zero to clear the calculator completely.) General Error Conditions ... be performed in the display. The calculator will not accept a keyboard entry until you have entered enough known variables or when no...

Quick Reference Guide - Page 37

..., or STAT. Check the error conditions listed on pages 35-36. A function does not seem to an adequate light source. Be sure the calculator is not displayed. floating decimal or fixed decimal. Review the operating instructions to be sure that you may be able to correct the problem with the solutions suggested in...