Solution 11845: Resolving the Error Message "Illegal Instruction" on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... arrow keys). • Press [ON]. • Release all keys simultaneously. Resetting the TI-92 family and Voyage 200: • Press and hold [2ND]. • Press and hold [LOCK] (the little hand). • While holding both, press [ON]. • Release all keys simultaneously. If this procedure does not restore the unit, remove a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11845
Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.
...ITY when using the Equation Solver on my TI-85 or TI-86 although an answer is given on the TI-89 family? "ERROR SINGULARITY" occurs when the SOLVER equation contains a singularity (a point at which the function is not defined). The difference between the software on the T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617
Solution 11661: Discontinuation of Printer Display Calculators.
...ors have been discontinued, units may still exist in inventory at some retail stores. Texas Instruments does not keep track of specific retailers or locations that may have these products in inventory. TI will continue to honor the normal manufacturer's warranty on these units, and a supply of a...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/11661
Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.
...ndheld, please ensure that there are no buttons that are stuck down below the keypad. For the TI-Nspire™ family, please ensure that 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 acco...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37335
Solution 12266: Calculating Powers on the TI-30Xa, TI-30Xa Solar, or TI-36X Solar.
...r: Example: Raise 5 to the 3rd power. 1) Press the [ON/AC] key to completely clear the calculator. 2) Input [5]. 3) Press the [y to the x] key (located just above the division key). 4) Input [3]. 5) Press [=]. The display will show 125. Please see the scientific calculator guidebooks for a...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12266
Solution 12267: Clearing the Memory on a TI-30Xa Family Calculator.
...6X Solar calculator:If a number is stored in memory, a M1, M2, or M3 will be displayed in the upper left corner of the display. To clear each memory location, follow the procedure below:1) If a number is stored in memory 1 (M1), press [0] [STO] [1] 2) If a number is stored in memory 2 (M2), press...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12267
Solution 40317: TI-30XS MultiView and TI-34 MultiView Scientific calculator battery information
...cing the battery, avoid any contact with the other components of the calculator. Dispose of the dead battery immediately and in accordance with local regulations. Battery precautions Do not leave batteries within the reach of children. Do not mix new and used batteries. Do not mi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/40317
Solution 12282: Changing the Angle Mode Setting on the TI-34 II Explorer Plus™.
...[►] to highlight RAD. 3) Press [ENTER]. The calculator is now set to operate in the radian angle mode. To switch back to degrees, just use the same procedure but underline DEG instead. Resetting the calculator will also reset it back to factory default settings. To do this: 1) Press [2nd] [RESET]...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12282
Solution 34672: Graphing the Fibonacci Sequence on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...lators? In a Fibonacci sequence the first two terms are 1 and 1. Each succeeding term is the sum of the two immediately preceding terms. Follow the procedure below to graph the Fibonacci sequence: 1) Press [mode] 2) Press [↓] [↓] [↓] [→] [→] [→] to select SEQ and press [enter] 3) Press [Y=]. 4)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34672
Solution 12292: Performing Two Variable Statistics on the TI-30X IIS/B , TI-34 II Explorer Plus™ and TI-30XS MultiView™.
...30X IIS/B, TI-34 II Explorer Plus and TI-30XS MultiView. Data for this example: x = {51,84,90,37,82} y = {35,67,94,1,16} Solve using the following procedure: 1) Press [2ND], [STAT], and then choose 2-VAR. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12292
Solution 34611: Computing One Way Analysis of Variance (ANOVA) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Search How do I compute one way analysis of variance (ANOVA) on the TI-83 Plus and TI-84 Plus family of graphing calculators? ANOVA is a procedure used to test the hypothesis that three or more different samples were all selected from populations with the same mean. Example: To compar...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34611
Solution 10688: Replacing the Batteries In a TI-30Xa.
...in across the reset pad printed circuit board, reset pad should be printed in small text above this area. Please Note: The reset pad is in different locations on different revisions of the calculator. If you are unable to locate the text reset pad just roll the coin randomly across the circuit bo...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10688
Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...). If a freqlist is not specified in the mean() function, the default value for freqlist is 1. Each freqlist element counts the number of consecutive occurrences of the corresponding element in the list. Refer to the examples provided below. Example: Find the mean of {1,2,3,4} 1) From the main s...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34731
Solution 34733: Performing Degrees, Minutes, Seconds (DMS) Conversions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...LE menu, then press the [4] key to select the ►DMS function (convert to degrees, minutes, seconds). • Press [ENTER] to complete the conversion process. Below is an example of how to convert a number from degrees, minutes, seconds to decimal degrees. Example: Convert the number 15°22'30" ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34733
Solution 12288: Inverse Function on the TI-34 II Explorer Plus™.
...he inverse function on the TI-34 II Explorer Plus? On the TI-34 II Explorer Plus calculator, the [x-1] key is used to calculate the inverse (or reciprocal) of a value. The [x-1] function is accessed by pressing [2nd] [EE]. Please refer to the example provided below. Example: Find the inverse of 3...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12288
Solution 12286: Inputting Exponents (Powers) Using the TI-30X IIS/B, TI-34 II Explorer Plus™, TI-30XS MultiView™, and TI-34 MultiView™.
...I-30XS MultiView, and TI-34 MultiView, use the carat [^] key.For TI-30X IIS/B, TI-34 II Explorer Plus, and TI-30XS MultiView users, the carat key is located below the [p] key. For TI-34 MultiView users, the carat key is located below the [x2] key.For example: 34 = ? 1) Input 3 and press [^].2) In...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12286
Solution 34841:Troubleshooting the TI-83 Plus and TI-84 Plus Family of Graphing Calculators Requesting a Password.
...to be entered correctly or the assembly shell program will need to be removed in order to bypass the password and use the calculator. The following procedure will delete all the items that are in the RAM of the graphing calculator. This includes all programs, games, pictures, functions, lists, et...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34841
Solution 18749: Boolean Logic Operations on the TI-36X II.
...nowledge Base Search How do I perform Boolean Logic operations on the TI-36X II? The TI-36X II calculator can perform logical operations in octal, hexadecimal and decimal modes. The results are displayed in the current number base. These values (except for NOT and 2's complement) compar...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18749
Solution 34834: Typing Text Labels on Graph Screens on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e labels for graphs. The text() function writes text on graphs beginning at pixel (row, column), where 0£ row £57 and 0£ column £94. The function is located in the DRAW menu which can be accessed by pressing [2ND] [PRGM]. The syntax for the text() function is: text(row, column, text1, text2,…) ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34834
Solution 34797: Unit to Unit Transfer of an Operating System (OS) on the TI-84 Plus Family of Graphing Calculators.
... to transfer the OS from one TI-84 Plus family of graphing calculator to another, refer to the steps below: Please Note: Transfer of the OS can only occur between the calculator models below: TI-84 Plus to a TI-84 Plus TI-84 Plus to a TI-84 Plus Silver Edition TI-84 Plus Silver Edition to a TI-...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34797
Solution 34773: Renaming a Program on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...y of graphing calculators? There is not a "Rename" function on the TI-83 Plus and TI-84 Plus family of graphing calculators. However, the following procedure allows the user to rename a program on the calculator: • Press the [PRGM] key, press the right arrow twice to select NEW, and press [ENTER...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34773
Solution 12276: Calculating Factorials on the TI-30X IIS, TI-30X IIB, or the TI-34 II Explorer Plus.
...se Knowledge Base Search How do I calculate factorials on the TI-30X IIS, TI-30X IIB, or the TI-34 II Explorer Plus? The procedure below will demonstrate how to calculate factorials on the TI-30X IIS, TI-30X IIB, or the TI-34 II Explorer Plus: 1) Input the value for wh...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12276
Solution 33871: Finding the Reduced Row Echelon Form of a Matrix on a TI-36X Pro.
...exit the matrix editor, and then paste the rref() function on the home screen with the name of the matrix. The example below will demonstrate this procedure: Example: Find the rref( of matrix B. To enter the matrix: 1) Press [2nd] [matrix]. 2) Scroll over to Edit and scroll down to B. 3) Pr...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33871
Solution 12162: Symbolic Derivative Example Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Press [ENTER] for the result, which is 3x2w.Please Note: If a numeric answer is received, there may be a number stored to the variable used. If this occurs the variables will need to be cleared.To clear the variables on the TI-89 family:1) Press [2nd][F6].2) Choose 1: Clear a-z.3) Press [ENTER]....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12162
Solution 12161: String Commands on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...tc.). inString - Searched a string to see if it contains a specified substring. If so, the command returns the character position where the first occurrence of the substring begins. left - Returns a specified number of characters from the left side (beginning) of a string. mid - Retur...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12161