Solution 37375: Steps to follow to update the TI-84 Plus CE to the Latest Calculator OS and Apps.
... “Calculator List Panel,” and hover over the desired calculator. c. Release the mouse button when you see (+ Copy). d. Click “Send.” 6) TO VERIFY THE OS VERSION ON YOUR CALCULATOR: a. Turn on your calculator. b. Press [2nd] [MEM]. c. Press [1] or [ENTER]. d. Check the OS version number bel...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37375
Solution 11181: Creating a Backup of the Files on a Graphing Calculator Using TI Connect™.
...backup of the files on a graphing calculator, please follow these steps:1) Connect the TI USB or Connectivity cable to the calculator and the PC. Verify the USB or Connectivity cable is completely pushed into the Calculator and is a tight fit. If it is not completely pushed in the computer will n...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11181
Solution 34919: Calculating the Present Value of a Perpetuity (Infinite Annuity) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ever instead of for a specific period of time. Hence, they are called perpetuities or infinite annuities. Since these units do not have a way to specify an infinite number of periods for N, the calculation involves the fact that the present value of a cash flow far enough into the future is going...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34919
Solution 12095: Finding Limits with Direction on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...To find the limit command, please press [F3:Caclulus] and select [3:limit(]. From the left: limit(x/(x-3),x,3,-1) (-1 was arbitrarily chosen to specify the left direction. Any negative number can be used.) The screen will show the - infinity symbol. From the right: limit(x/(x-3),x,3,1) (Choo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12095
Solution 24652: The Stefan-Boltzmann Constant Not Displaying as Listed in the TI-89 Family, TI-92 Family, or Voyage™ 200 Guidebook.
... the Stefan-Boltzmann Constant exactly as listed in the guidebook is because of its simplification algorithm. The calculator will always try to simplify the units entered to simplest terms. For example entering an a calculation of 5 hours added to 2 minutes will give an answer in lowest terms whi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24652
Solution 31951: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" When Calculating Sigma Summation.
...a calculation that can only be displayed as a decimal approximation. To correct the "busy" error when you are calculating sigma summation, please verify that the calculator's mode is set to approximate. It may be necessary to press the ON key to exit the calculation. To check the calculator's mod...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/31951
Solution 35675: Connecting 60 Devices With USB 3.0 Ports Using TI-Nspire™ CX Docking Station.
.... Due to this limitation, it is important to know if USB 3.0 ports are present. Products Affected TI‑Nspire™ CX Docking Station, TI-Nspire CX Identifying USB 2.0 and USB 3.0 Ports? • On PCs, USB ports are identified either with the presence of a Super-Speed USB 3.0 logo or the blue detail in t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/35675
Solution 11569: Algorithm Used for Finding the Determinant of a Square Matrix on the TI-81, TI-82, TI-83, TI-85, or TI-86.
...r matrix can be computed by multiplying the elements along its main diagonal. Since L always has ones along its main diagonal, det(L) = 1. Now, simplify the previous equation as follows and compute: det(A) = det(U) = (2)(5)(-1) = -10 Although only a 3 by 3 matrix was used in this example, this...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11569
Solution 40477: Troubleshooting a TI-30XS MultiView™ and TI-34 MultiView Scientific Calculator that will not turn on.
...w: • Press [On] then [2nd] followed by [0] then [2]. • Try pressing [clear] and [on] keys simultaneously. • Check the back of the calculator and verify if a [Reset] button is available at the bottom of the calculator and if so, use a pen to press this button. • If the screen stays blank the bat...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/40477
Solution 10688: Replacing the Batteries In a TI-30Xa.
...mber of batteries required for the TI-30Xa Scientific Calculator will vary (1 or 2 lithium batteries), please check the back of the calculator to verify how many batteries are needed: “2XA76 1.5V 110mAh” (Requires 1 button cell A76 battery) “1XA76 1.5V 110mAh” (Requires 2 button cell A76 batter...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10688
Solution 12320: Changing the Decimal Setting on the TI-30X IIB / TI-30X IIS and TI-34 II Explorer Plus™.
...S and TI-34 II Explorer Plus: 1) Press [2nd] [Fix].2) Scroll to the number of decimal places to be displayed (0 - 9) and press the [=] key.3) To specify a floating-decimal format, scroll to "F" and press the [=] key. Please Note: "Fix" will be displayed on the screen to indicate a fixed-decimal s...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12320
Solution 12240: Fraction Conversions on the TI-15 Explorer™.
...monstrate how to convert a fraction into decimal form and vice-versa on the TI-15 Explorer. Note: Before beginning, set the calculator to auto simplify by pressing the [Frac] key, scroll down, select "AUTO", and press the [=] key. Example 1: Convert 7/8 to a decimal number: • Press 7, [n], 8, [...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12240
Solution 36354: TI-SmartView™ not Responding to Computer Keyboard.
...he troubleshooting steps below: • Use the computer's mouse to click a key on the emulated calculator to give that portion of the software focus.• Verify the computer keyboard works with other programs. If it does not, try disconnecting and reconnecting it, or using a different USB port if this is...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/troubleshooting-messages-unexpected-results/36354
Solution 17609: Computing the Net Selling Price After Commission on the BA Real Estate™.
...client must net at least $200,000 after the sale of his house. If the agent's sale commission is 7%, what is the minimum selling price that will satisfy the client's requirements? What is the commission for the sale?The solution below uses the following formula to calculate the required selling p...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/17609
Solution 11282: Changing the Decimal Setting on the BA Real Estate™
...w (0 - 9). • The calculator should now display "FIX" in the upper-left hand corner with the correct number of decimal places selected shown. To specify a floating-decimal format, press [2nd] [.] [.]. The BA Real Estate guidebook can be downloaded for additional information. Solution 11282: Cha...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11282
Solution 37595: Submitting Feedback or Errors for TI Building Concepts in Mathematics
...ity Name: (Ex: Fractions, Ratios & Proportional Relationships, Statistics & Probability, Expressions & Equations, etc.) • Link to the activity • Specify the exact document (Ex: Student Activity PDF, Teacher Notes PDF, .Zip file, TI-Nspire Activity TNS, etc.) • Include feedback, suggestions, comme...https://education.ti.com/en/customer-support/knowledge-base/all-other-products/general-information/37595
Solution 10273: Losing TI-Navigator™ Wireless Hub / AP Association Because of Interference by other Electronic devices.
...if it can be changed to another channel that will not interfere such as 1 or 6. Please Note: Only use network channels 1, 6 and 11 when changing modifying channels to avoid network interference. These channels are the only main channels. All other channels not listed will actually interfere with...https://education.ti.com/en/customer-support/knowledge-base/all-other-products/general-information/10273
Solution 37537: TI-Nspire Family Software Takes Longer to Launch then Normal on Computers that meet System Requirements.
...that meet the system requirements in situations where the computer does not have internet access or connects via a proxy. To correct this issue, verify the proxy is configured correctly so the TI-Nspire Family software can communicate without issue via the internet. If you have questions about ...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/troubleshooting-messages-unexpected-results/37537
Solution 31691: Resolving Issues with Texas Instruments Family Software Installer Launching then Disappearing.
...e nothing is displayed on the screen. Please try the troubleshooting steps below to resolve issues if the installation dialog does not appear: • Verify you have waited at least 5 minutes for the installation dialog window to appear. • Download the latest version of the software directly from th...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/troubleshooting-messages-unexpected-results/31691
Solution 11230: Changing the Decimal Setting on the BA II PLUS™ Family Financial Calculator.
...be displayed (0 - 9) and press [ENTER]. The [ENTER] key is located to the right of the [CPT] key. 3) Now press [2nd] [CPT] to exit the screen To specify a floating-decimal format, enter a value of 9. For more information, please check the BA II PLUS family guidebook. Solution 11230: Changing the...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11230