Solution 11370: Activating or deactivating the Apps Desktop on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...option.) To turn the Apps Desktop on/off: • Press [MODE] to enter the Mode Menu.• Press [F3] for Page 3. • Scroll to the Apps Desktop option.• Set to either On or Off and Press [ENTER] twice. Now the Apps Desktop has been changed accordingly. The activated Apps Desktop should look like: Please ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11370
Solution 16730: Key Fonts for the TI-89 Family of Calculators.
...of Calculators. Educators have the ability of creating documents which contain the same keys and symbols which students will see and use on their calculators. To facilitate this capability various calculator, application, and program key fonts have been published. The attached files may b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16730
Solution 10587: Differences Between the TI-86 and the TI-89 Family Graphing Calculators.
... Knowledge Base Search What are the main differences between the TI-86 and the TI-89 family graphing calculators? The TI-86, being a discontinued calculator, has a number of different recommended replacements. For engineering and AP courses, the TI-89 Titanium and TI-Nspi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10587
Solution 10458: Instructions for Installing the TI-92 Plus Module.
...remove. • Orient the new module so that the four positioning tabs are aligned, and then push down on the module until the module is seated firmly. • Reinsert the batteries that were removed earlier. (Verify correct polarity.) • Verify that the graphing calculator is operating properly. (The contr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10458
Solution 19469: Availability of the TI-86.
...Instructional Product Dealers. The TI-86 continues to be available at limited retailers while supplies last. For engineering or AP courses, consider either the TI-89 Titanium or the TI-Nspire CX II CAS as a substitute for the TI-86. For general math and science classes, consider either the TI-8...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/19469
Solution 12316: Utilizing Memory Functions on the TI-36X Solar.
...e [STO] key, and then a number 1, 2, or 3. (This calculator has 3 different memory slots available).Recall Key Sequence:Press the [RCL] key, and then either 1, 2, or 3 (depending on which memory space is to be recalled to the display).To clear one of these memory spaces, enter [0] [STO] and 1, 2,...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12316
Solution 12112: Battery Life of Voyage™ 200 Graphing Calculator.
...g do the AAA batteries last in the Voyage 200? Voyage 200 battery life will vary based on the types of computations performed and programs that are being used. Typically the battery life will last well beyond a school year. The Voyage 200 uses four AAA batteries for about 1300 hours of operation...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/12112
Solution 11404: Unexpected Loss of Apps on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...ulator. How did that happen? When performing certain operations with the TI-89 family, TI-92 Plus, or Voyage™ 200 calculator, Apps can be erased, freeing up archive (or flash) memory. Sometimes this happens unexpectedly. With a better understanding of how applications are stored on the calculato...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11404
Solution 10939: Calculator Options for Individuals with Visual Impairments or Low Vision.
... following solutions may make it possible for students with visual impairments to use the same calculator models and corresponding functionality as their peers. TI-84 Plus CE Online Calculator with JAWS Screen Reader support Much of the functionality of the TI-84 Plus family of graphing calculato...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10939
Solution 36675: Manually Simplifying Certain Fractions using SIMP Command Throws A Domain Error on TI-34 Multiview Handheld.
...his is the largest denominator the calculator can display. If you need the calculator to return a decimal answer simply omit the "Simp" command to receive a decimal result. For more information regarding your Texas Instruments TI-34 Multiview calculator, please refer to the guidebooks section. I...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/36675
Solution 36736: Resolving "STAT Error" on the TI-30X IIB / TI-30X IIS Scientific Calculators when Pressing the DATA key.
... the steps below: • First press the [Clear] button to dismiss the error message • Next press [2nd] and then [DATA] • In the menu that appears select either 1-VAR, if you have one list of data, or 2-VAR, if you have 2 lists of data. • Press [Enter] to set the mode. • Now you can press [DATA] to e...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/36736
Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks
...empstr1>0 and #tempstr1<100) Return approx(nSolve(tempfunc=0,#tempstr1)) EndIf EndFor Return "parameter error" EndFunc To correct this error please either follow the instructions listed above or download the attached TVM Function and transfer it to your calculator. Please Note: You can also use...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/27470
Solution 22230: Resolving the Error "Insufficient Memory" When Transferring Data to a TI-89 Family, TI-92 Family, or Voyage™ 200.
...he complete data, the "Insufficient Memory" error will appear. All calculators must have a certain amount of RAM available so that they can perform their various functions. If this message is displayed users will need to delete any unused data including some programs, variables, lists, matrices o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/22230
Solution 12135: Error Invalid Polar Complex on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...ar complex form. Refer to the tips provided below for inputting polar complex numbers. Complex numbers can be entered in two different polar forms.• reiq - Must be entered with the calculator in Radian mode. Inputting polar complex numbers while the calculator is in degree mode will trigger error...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12135
Solution 12089: Correcting the Error Message "Press I to Install Code" on the TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculators Using the TI Connect™ Software for Windows®.
...correct the situation, remove one triple A battery, re-insert it and then press the letter I (the [9] key of the TI-89 family) so that "Waiting to receive" is displayed on the LCD. At this point, the operating system will need to be re-installed using a TI Connectivity cable and the TI Connect™ s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12089
Solution 25490: What is the Ohio Gradualtion Test (OGT) Red Calculator and why is it referred to as the TI-30XIISR?
...and why is it referred to as the TI-30XIISR? Texas Instruments has produced a red TI-30X IIS specifically for the state of Ohio to use for their Ohio Graduation Tests (OGT). These schools refer to it as the TI-30XIISR. The TI-30X IIS produced for the OGT testing is red and has the OG...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/25490
Solution 12071: Troubleshooting a TI-89 Family, TI-92 Plus, or Voyage 200™ that Only Display Results in Fractional Format.
...ily, TI-92 Plus, or Voyage 200 will only display results in fractional form, the mode settings will need to be changed to Approximate, in order to receive answers in decimal form. For a temporary solution, to get the answer in decimal form press [Green Diamond][ENTER] and the decimal result will...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12071
Solution 11591: Correcting the Circular Definition Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...at are the same as those used to define the function or program. The error Circular definition will occur if that is detected. To determine whether their version includes the newer software, On the home screen enter, define f(x)=x^2 (done). Then enter f(x+1). If an error Circular definition is gi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11591
Solution 10441: Resolving ERROR 13 DIMENSION or ERROR 12 DIM MISMATCH Message on the TI-86.
...OR 13 DIMENSION or ERROR 12 DIM MISMATCH on the TI-86 mean? The ERROR 13 DIMENSION or ERROR 12 DIM MISMATCH is the result of one or more stat plots being selected when not using the stat plots feature of the TI-86. The following key sequence can be used to turn the stat plots off: 1) [2nd] [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10441
Solution 11804: The Anti-Derivative of Sin(x)*Cos(x) Returns an Expression in Cos(x) Instead of Sin(x) on the TI-89 Family, TI-92 Plus and Voyage™ 200.
... The integrand is simplified. Internally, the integrand is stored as cos(x)*sin(x). TI could have chosen to store the integrand as sin(x)*cos(x), but either ordering is equally acceptable. • Then the algorithm attempts to verify whether the integrand is of the form const*elementary_function(u(x)...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11804
Solution 16409: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" for a Prolonged Period of Time.
...ding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin-top:0in; mso-para-margin-right:0in; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0in; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/16409
Solution 11667: Battery Types for the TI-30 II.
Solution 11667: Battery Types for the TI-30 II. Solution 11667: Battery Types for the TI-30 II. global Solution 11667: Battery Types for the TI-30 II. website Home | Scientific, elementary & basic calcul...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/11667
Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.
...t the reset button located on the back is not stuck down below the bottom case. Remove all AAA batteries (AA batteries on the TI-92 Family) and reinsert them according to the polarity (+ and -) diagrams: TI-89, TI-89 Titanium: upside down, then right side up, then upside-down, then right...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37335
Solution 37336: Troubleshooting a TI-73 Family, TI-80, TI-81, TI-82, TI-83, TI-85, TI-85 and TI-86 Graphing Calculator That Will Not Turn On or Function Properly.
...se a loss of applications, programs, and data. If at all possible please create a backup using TI Connect™ first. Remove all AAA batteries and reinsert them according to the polarity (+ and -) diagrams. Batteries are installed upside down, then right side up, then upside-down, then right si...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 12272: Computing One-Variable Statistics Using the TI-34.
... key, then [4] to calculate the mean. The answer is 58.33333333. • Press the [2nd] key, then [6] to calculate the population standard deviation (n weighting). The answer is 10.67187373. • Press the [2nd] key, then [5] to calculate the sample standard deviation (n - 1 weighting). The answer i...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12272