Solution 34711: Troubleshooting Error: Archived on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators
...Press [2nd] then [+] to display the MEMORY menu. 2) Press [2] to access Mem Mgmt/Del. 3) Press [1] to access ALL 4) Use [↑] or [↓] to move the cursor next to the item you wish to unarchive, you will notice an *asterisk in front of it which indicates it is archived. 5) Press [ENTER] to unarchive a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34711
Solution 34032: Calculating the Eigenvalues and Eigenvectors of a Matrix Using the TI-Nspire™ Family Products.
...ors of a matrix using the TI-Nspire family products, please follow the steps below. The matrix for this example is as follows: • Press [home], 1: New Document, 1: Add Calculator. • Press [menu], 7: Matrix & Vector, 1: Create, 1: Matrix. • Input 3 for Number or rows and 3 for Number of columns...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34032
Solution 35072: Troubleshooting a TI-84 Plus C Silver Edition Graphing Handheld That Will Not Charge in the Charging Station.
...e sure you are using a TI wall charger or other UL-certified USB charger rated for at least 1 amp (usually written as “1A” or “1000 mA”). To determine whether your charger is UL-certified, flip it over to the inside, and read the label. Look for the UL stamp, and confirm that it states that i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35072
Solution 21870: Approved TI Graphing Calculators for the TExES™ (Texas Examinations of Educator Standards™) Educator Exams.
...ducts Knowledge Base Knowledge Base Search What calculators are approved for the TExES™ educator exams? Examinees who take the TExES™ Mathematics 8-12, Mathematics/Physical Science/ Engineering 8-12, or Mathematics/Physics 8-12 exams can use the following ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/21870
Solution 36476: Resolving a Nonreal Answer/Ans Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...3 Plus and TI-84 Plus family of graphing calculators? When entering calculations in real mode, "ERROR: NONREAL ANSWERS" or "ERR:NONREAL ANS" is returned if the answer to a problem contains an imaginary number. For example, if your calculator is in real mode, and you try to compute for the square...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/36476
Solution 35935: Computing the Average Rate of Change of an expression on the TI-Nspire™ CAS Family Products.
.... The syntax is avgRC(Exp, Var[=Value][,Step]). An Average rate of change returns the forward-difference quotient. Expression 1 can be a user-defined function. 1) Press [catalog] and scroll down to avgRC( and key in the following: AvgRC(F(X),X,H) and press [enter]. When value is specifie...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35935
Solution 38395: Sending Unprompted Files from a TI-Nspire Family Handheld and Viewing them within TI-Nspire Navigator Family Software.
...andheld: 1) First login a student into the class session by pressing [Home] [5 Settings] [5:Login] and enter the students user-name and password. 2) Next open the document you wish to send on the TI-Nspire Family handheld. If it is an open document you can press [4 Current] from the Home screen....https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38395
Solution 36294: Calculating A Normal Cumulative Distribution (normalcdf) on the TI-Nspire™ Family Handhelds
...hen calculating for the normal CDF with a TI-Nspire Family Handheld: Lower Bound: 5 Upper Bound: 15 Mean: 5 Standard Distribution: 2.5 Open a new document, and insert a Calculator page. Press [Menu] [6] [5] [2] For each of the fields, enter [5] [15] [5] [2.5] [Ente...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36294
Solution 11128: Availability of Graphing Calculator Suitcases.
... Knowledge Base Knowledge Base Search Where can the suitcases for TI graphing calculators be purchased? The specially designed suitcase used by the Texas Instruments Workshop Loan Program is a useful storage solution for TI graphing calculators. This sturdy suitcase is ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11128
Solution 33631: Evaluating an Expression in the Graphs Application using the TI-Nspire™ Family Products.
...c input) from the graphs application, please follow the steps below. For example: Find ¦(2.43) for ¦(x)= 2x^2+4x+7. • From the home screen press 1: New Document, 2: Add Graphs. • Next to ¦1(x)=, input [(-)][2] [x] [x2] [+] [4] [x] [+] [7] [enter]. • Press [menu]. • Press 5: Trace. • Press 1:...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33631
Solution 11307: Calculator Software Applications (Apps) Bundled with the TI-84 Plus Silver Edition Graphing Calculator.
...ollowing Apps: • Area Formulas App • Cabri™ Jr. App • Catalog Help App • CellSheet™ App • Conic Graphing App • Fundamental Topics in Science App • Inequality Graphing App • Language Localization App • LearningCheck™ App • NoteFolio™ App • Organizer App • Periodic Table App • Polynomial Root Fin...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11307
Solution 12013: Resolving the "Does Not Exist" Error When Using the Start-Up Customization App on the TI-83 Plus and TI-84 Plus.
...st" when I turn on the TI-83 Plus and TI-84 Plus? The Start-Up Customization app looks for a program, picture or app to run when the calculator is turned on. If this designated program, picture or app has been erased from the calculator, the Start-Up Customization "Does Not Exist" error message w...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12013
Solution 38095: Graphing an Inverse Function on a TI-Nspire CX Family
...OS follow KB# 21390. • Open a Graphs page, on the handheld press [Home] and select the [Graphs] icon, on the software click [Insert] then [Graphs]. • Next to f1(x)= enter your function, for example x^2 then press [Enter] to graph the function. • After the function has been graphed press [Ctrl] th...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38095
Solution 13004: Troubleshooting a TI-Presenter™ Not Showing the Calculator Image on the TV Screen.
...on: • Press [CLEAR] on the calculator. • Turn Off the calculator, then turn it back on and start the input again. • Make sure the calculator cable connector is fully inserted into the TI ViewScreen™ port on the calculator. Problem: Calculator display takes only one quarter of the TV screen (TI-89...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13004
Solution 29690: Calculating Inverse of a Matrix Using the TI-Nspire™ Family Products.
...umber of rows and columns in your matrix. 7) Input your values into the matrix template. And using your touch/click pad arrow to the top right corner of the matrix and input -1. Inputting -1 will return the inverse matrix. 8) Press Enter after inputting your values and you have placed -1 in t...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29690
Solution 26990: Version Number Error Using Catalog Help On The TI-84 Plus™ Family.
...alog Help on your TI-84 Plus Family Calculator, you should install the latest version of Catalog Help to your calculator. Catalog Help Version 1.1 is needed to run on operating system version 2.53 or higher, and Catalog Help 1.0 will give a "version number error" if you attempt to run it on the n...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/26990
Solution 11877: Battery Voltage Required to Power a TI Graphing Calculator.
...ately 6 volts to run, the equivalent of four AAA batteries. When the battery power decreases through use, the contrast on the calculator's screen may need to be adjusted to compensate for the loss of power. In most cases, the batteries will need to be changed when the reduction in voltage reaches...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11877
Solution 22330: Using the Tab and Arrow Keys on a TI-Nspire™ Family.
... When do I use the tab and/or arrow keys on TI-Nspire family handhelds? While the pointer allows users to access the many features and tools contained in Graphs App users can also use the [tab] and [◄] [►] [▲] [▼] keys to access these features. Using these keys is easier or more convenient tha...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22330
Solution 34424: Coefficient (r-Values) are not Displayed When Calculating Statistical Regressions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... the CATALOG menu has an option called "DiagnosticOn" that will allow these variables to be displayed. Once the DiagnosticOn command is executed, the next time the regression model is calculated, the diagnostics will be displayed. The diagnostics will continue to be displayed with the regression ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34424
Solution 23071: Performing Unit Conversions Using the TI-Nspire™ CAS Family Handheld.
...e latest operating system can be found at the TI-Nspire CAS latest software page. Example: Convert 24.5 feet to inches. 1) Press [home]. 2) Press 1: New Document. 3) Press 1: Add Calculator to insert the "Calculator" application. 4) Input 24.5 and press [catalog] [3]. 5) Scroll to Length and pr...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/23071
Solution 31791: Clearing Data Added in a Previous Session Without Exiting Press-to-Test Mode Using a TI-Nspire™ Family Handheld.
...xiting Press-to-Test mode. Data includes files, scratchpad data, and libraries. To clear data from a previous session: 1) Ensure the handheld is turned off by pressing [ctrl] [on]. 2) Press and hold [esc] [on] simultaneously to turn the handheld on. 3) On a Clickpad press and hold [esc] [home] ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31791
Solution 31931: Calculating Variance Using the TI-Nspire™ Family Handhelds.
...alue stored to it unless a 1-Var or 2-Var Stats analysis is performed first. Without a value stored to óx, calculating óx2 will result in an "UNDEFINED" error. For example: Using the data {170, 300, 430, 470, 600} find the variance.1) Press [home].2) Press 1: New Document.3) Press 4: Add Lists ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31931
Solution 12707: Service Information for Canada.
...dge Base Search Where can I find warranty information on TI Products purchased in Canada? TI products purchased in Canada are covered by a one-year warranty based on the date of purchase. Units are warranted against defective materials or workmanship. This warranty is void if the produc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12707
Solution 12725: Warranty Information on Texas Instruments Products Purchased in the United States.
... Where can I find warranty information on TI Products purchased in the United States? TI products purchased in the United States are covered by a one-year limited warranty, based on the date of purchase. Units are warranted against defective materials or workmanship. The warranty is void if th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12725
Solution 32332: Converting PublishView™ Documents to TI-Nspire™ Documents Using the TI-Nspire Family Software.
...ents (.tns files) for display on handhelds. You can also convert TI-Nspire documents to PublishView documents. Note: Converting a document creates a new document—the original document remains intact and is not linked to the new document. If you make changes to one document, the changes are not r...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32332