Solution 30931: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-Nspire™ Family and TI-Nspire Computer Software.
...er]To calculate the LU (lower-upper) decomposition of the matrix:• Press [menu]• Press 7: Matrix & Vector• Press B: Advanced• Press 2: LU DecompositionNote: You can also access the LU by pressing catalog and down to LU for the full syntax. The command to calculate the Doolittle LU (lower-upper) d...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30931
Solution 17090: Troubleshooting when the Y= Editor Screen Displays X= instead of Y= on the TI-83 Plus Family and TI-84 Plus Family.
... graph setting back to the default Y= setting: • Press [APPS] key. • Scroll down to “Inequalz” using down the arrow key. • Press [ENTER]. “INEQUAL RUNNING” will be displayed at the top of the screen. • Press [2] to select “Quit Inequal.” • Press [Y=] again. The default Y= should be back in place...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/17090
Solution 31111: Creating an Amortization Table with the TI-Nspire™ Family Handhelds or TI-Nspire™ Family Software.
...ith the first payment. N, I, PV, Pmt, FV, PpY, CpY, and PmtAt are described in the table of TVM arguments. PmtAt is the payment due at the end or beginning of each period, default is always = end. PpY and CpY can be changed depending if compounding annually, monthly, or semiannually. • If you om...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31111
Solution 29850: Resolving Issues With TI-84 Plus Family Calculators That Display “Validating Operating System 100%” After An Operating System Update.
...alculators. If you have this newer model of calculator, your calculator can only accept the latest version of operating system version 2.55MP, and cannot receive any version older than 2.55MP. Any attempt to transfer an OS older than 2.55MP will end in failure.To resolve this issue, simply trans...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/29850
Solution 34331: Troubleshooting TI-SmartPad™ Application not Responding on Windows® 7 Platform.
...lose the troubleshooter] Please Note: If the device still has a yellow triangle exclamation point after completing the troubleshooting steps disconnect the device and then reconnect it and try again. • Attempt to use the TI-SmartPad application to see if the issue is resolved. If the suggest...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34331
Solution 34711: Troubleshooting Error: Archived on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators
...and try executing the program or using the variable or data. Please Note: Applications always have an asterisk next to their name and this asterisk cannot be removed. Applications reside in the Archive memory and can be run from there, unarchiving all of the data may help to determine what is pot...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34711
Solution 34714: Correcting ERR: MEMORY on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s, no warning will be given to verify the deletion. Some system variables, such as the last-answer variable Ans and the statistical variable RegEQ, cannot be deleted. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Last updated: 7/05/2023 Solution 34714: Co...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34714
Solution 26350: Recommendation for Disinfecting TI Handheld Products.
...ue or film left by the alcohol pad. Please note: Avoid applying pressure to the screen/display. Keep foreign objects from penetrating the connectivity ports on the unit. Keep liquids from getting inside the calculator. Texas Instruments has performed product testing of our calcula...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26350
Solution 35072: Troubleshooting a TI-84 Plus C Silver Edition Graphing Handheld That Will Not Charge in the Charging Station.
... completely pushed into the handheld and it is a tight fit.3) Initiate a USB activity by putting the unit in Receive or Transmit mode (no need to connect to another device).4) Press the RESET button on the back of the unit or reset via the menu (press [2nd] [MEM] [7] [2]).5) Disconnect and re...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35072
Solution 34391: Troubleshooting Difficulties updating TI-Nspire™ Family Handheld Units With Older Operating Systems.
....4 and 2.1, download the TI-Nspire family 3.1 OS. 4) If the current OS is 3.0 or later download the latest TI-Nspire family OS. 5) Once downloaded, connect the handheld to the computer using the USB cable and verify the cable is completely pushed into the TI-Nspire and is a tight fit. If it is no...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34391
Solution 34578: Steps to Borrow and Return a Concurrent License Using TI-Nspire™ Family Software.
...ense are listed below: • With the TI-Nspire family software open click [Help] [Manage Subscription] [Borrow License]. Please Note: You need to be connected to the same network as the concurrent license service in order for this option to be available. • Once this option is selected you will re...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34578
Solution 35774: Transferring TI-Nspire Documents to and from the Computer and TI-Nspire™ Family Handheld Using TI-Nspire Computer Link Software.
...ollow the steps below to transfer a TI-Nspire document from the computer to the TI-Nspire family handheld using TI-Nspire Computer Link software: • Connect the TI-Nspire handheld to a computer via USB Connectivity cable. • Launch the TI-Nspire Computer Link software. • In the "Select Handheld" di...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35774
Solution 10390: Different File Extensions for the TI-83.
... Knowledge Base Knowledge Base Search What are the different file extensions for TI-83? The TI-GRAPH LINK™ and TI-Connect™ software use specific file extensions when storing calculator files on the PC. Please Note: Files that are transferred to the calculators mu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10390
Solution 10391: Linking a TI-83 Family or TI-84 Plus Family Graphing Calculator to a TI-82 Graphing Calculator.
...s between the TI-82 and the TI-83 family / TI-84 Plus family calculators: The software built into the TI-83 family and TI-84 Plus family calculator cannot resolve some differences with the TI-82, which are described below. The data must be edited on the TI-83 family / TI-84 Plus family calculato...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10391
Solution 12212: Correcting an Error in Xmit Error Message when Transferring Data Between Two Graphing Calculators.
...bleshoot an Error in Xmit error message when transferring data between two graphing calculators? The Error in Xmit error message is returned when a connection cannot be established between two calculators when attempting to transfer data. There are several factors that can contribute to this erro...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12212
Solution 13004: Troubleshooting a TI-Presenter™ Not Showing the Calculator Image on the TV Screen.
...ion: • 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-8...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13004
Solution 23851: Troubleshooting a TI-84 Plus Family or TI-89 Titanium That Responds Slowly to Key Presses.
...y press entries. If the piece of conductive material can be removed, it may restore the calculator to normal operating condition. If the material cannot be removed, contact TI-Cares Customer Support to proceed with an out of warranty product replacement. If conductive material is not lodged in...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/23851
Solution 11410: Benefits of Calculator Software Applications (Apps) Over User-created Programs.
...mber of benefits over user-defined programs.Apps are stored in Flash ROM, rather than user RAM, so they keep user RAM available to store data. Apps cannot be accidentally removed from Flash ROM by resetting the RAM or by completely draining the batteries (dead batteries). Apps can be much more po...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11410
Solution 39479: Update the Operating System (OS) on multiple TI-Nspire CX Family Calculators using TI-Nspire CX Premium Teacher Software.
...r remove previously saved documents. • Download the latest version of TI-Nspire CX, TI-Nspire CX CAS, TI-Nspire CX II, or TI-Nspire CX II CAS OS. • Connect the calculators to the computer via USB cable or TI-Nspire CX Docking Station. • Open the TI-Nspire CX Premium Teacher Software. • Click [Win...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/39479
Solution 21089: TI-Nspire™ Family Products Available from the TI Technology Rewards Program.
... Redeem 1,750 points for TI-Nspire Lab Cradle · Redeem 8,750 points for TI-Nspire Lab Cradle 5 Pack · Redeem 550 points for TI-Innovator™ Hub · Redeem 1,600 points for TI-Nspire™ CX and TI-Nspire™ CX CAS Teacher Software (single perpetual license) · Redeem 6,...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/21089
Solution 22610: Calculating One-Variable Statistics Using the TI-Nspire™ Family Products.
...6) Press [enter] to confirm the input and [enter] again to calculate the one-variable statistics of column A. Please Note: If the calculated data cannot be read (due to the column width), resize each column by first moving the cursor into the column to be expanded by pressing [menu] [1] [2] [2]...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22610
Solution 23150: Guidelines for Linking or Using Linked Variables on the TI-Nspire™ Family Products.
...o the variable are lost. • If the linked variable is changed in the original application, the change is reflected in all linked usages. • Variables cannot be linked between TI-Nspire documents. For example, if the user stores the value of 2 to the variable X in a TI-Nspire document, and then cre...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/23150
Solution 26830: Definition of LEDs on the TI-Nspire™ Handheld and Wireless Cradle.
...e cradle switch into the ON position will change the status indicator from a battery status to a cradle status. Wireless CradleThe wireless cradles connect directly to the TI-Nspire or TI-Nspire CAS devices, and communicate wirelessly to the Access Point. This means, there are no wires between th...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/26830
Solution 20169: TI-Nspire™ Computer Link Software and USB Hub Compatibility
...h Is TI-Nspire Computer Link software compatible with USB Hubs? At this time, Texas Instruments will not support a TI-Nspire family handheld connected to a computer via a USB hub. TI-Nspire Family handhelds will need to be connected directly to the computer in order to function with the TI...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/20169
Solution 24550: Creating a Slider to Change the Length of the Radius of a Regular Polygon or Circle Using the TI-Nspire™ Family.
...home] and add a Geometry App. This will be the third option of icons at the bottom. • Press [menu] [4] [5]. • Move to a desired location for the beginning part and press [enter] [A]. • Move to another point on the graph screen and press [enter] [B] [esc]. • Press [menu] [5] [1]. • Move to poin...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24550