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®.
...erating system:• Connect the TI Connectivity cable between the PC and the calculator.• Click on Start >> Programs >> TI Tools >> TI Connect >> TI OSDownloader.• Follow the on-screen directions to reinstall the calculator's OS.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12089
Solution 12071: Troubleshooting a TI-89 Family, TI-92 Plus, or Voyage 200™ that Only Display Results in Fractional Format.
...eps provided below to change the calculator mode to Approximate: 1) Press [MODE] to enter the mode menu. 2) Press [F2] to go to page 2. 3) Scroll down to Exact/Approx..and set the mode to Approximate. 4) Press [ENTER] to select the new mode. 5) Press [ENTER] to save the new mode setting. 6) Att...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12071
Solution 18209: Using the Hyperbolic Functions on the TI-30X IIS/B and TI-30XS MultiView™.
...o I use the hyperbolic functions on the TI-30X IIS/B and TI-30XS MultiView? Hyperbolic functions are analogs of regular trig functions, or better known as circular functions. Press [2nd] [HYP] to access the hyperbolic function (sinh, cosh, tanh) of the trig function to be used. Hyperbolic calcul...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18209
Solution 15401: Maximum Number of Digits in Entry Line on the TI-30X IIS/B and TI-30XS MultiView™ Scientific Calculators.
...lculator can contain up to 80 characters.When the appears in the display, the entry line contains more characters to the left or right. When up or down arrows appears, more characters are located above or below the entry line.Please see the TI-30X IIS/B or TI-30XS MultiView guidebooks for additi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/15401
Solution 11501: Resolving Error Skipping: Keyfon73.fon When Installing the TI Connect™ Software.
... Locate the keyfon73.fon file and delete it.• Restart the computer.• Open the Fonts folder again and make sure the keyfon73.fon file is not there.• Download and install the TI Connect software. Solution 11501: Resolving Error Skipping: Keyfon73.fon When Installing the TI Connect™ Software. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11501
Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86.
Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86. Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86. global Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86. website ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10419
Solution 20489: Using the Right Arrow Key To Fill in Values When Using Templates on the TI-30XS/B MultiView™ Scientific Calculators.
...template so that the rest of the problem can be entered. For example:Using the [n/d] key, if the user inputs a value for "n", they must then scroll down to "d" to input a value. If the user does not press the right arrow key to get out of the template, the next input will also be part of the deno...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/20489
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.
...t-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} • Press and hold down the [2ND] key and the left and right arrow keys all at the same time. • Press [ON]. • Release all the keys at the same time. • Adjust the contra...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/16409
Solution 30130: When Using Symbolic Pi, Mixed Number Conversions are Improperly Displayed on the TI-36X Pro and TI-30X Pro MultiView™ Calculators.
...r mixed fractions that include pi calculations you attempt to do will inaccurately display. Sample problem: Area of a Circle: Not all screens are shown. • Enter a calculation with Pi • Toggle to fraction result. The Improper fraction result is correctly displayed. • Use >n/dU n/d (fracti...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30130
Solution 31772: Performing One-Variable Statistics on the TI-34 MultiView™ and TI-30XS MultiView Calculators.
... x = {50, 64, 87, 3, 95} Soultion: 1) You will first need to clear all existing data by pressing [data] [data]. Then, arrow down until '4:Clear ALL' is selected and press [enter]. 2) Input your data points under L1 by pressing [enter] after each point. 3) Press [2nd] [st...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/31772
Solution 12126: Correcting a Non-algebraic Variable in Expression Error on the TI-89 Family and Voyage™ 200 Graphing Calculators.
... default state (no value stored): 1) Press [CATALOG] then press the [,] key to go to the alphabetical listings beginning with the letter D2) Scroll down to select the DelVar command and press [ENTER]3) Input the variable used in the problem (For example, if the variable in the problem is x, then ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12126
Solution 12074: Troubleshooting a TI-89 that Displays Line 1111 Emulator.
...all the items that are in the memory of the graphing calculator. Use the reset procedure below: 1) Press and hold the [2nd] key. 2) Press and hold down the left and right arrows. 3) Press and hold down the [ON] key all at the same time. The display of the calculator will flash and then turn on....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12074
Solution 12047: Cannot Update the Operating System (OS) on a TI-89, TI-92 Plus or Voyage™ 200 with OS Version 2.0 or Below and TI Connect™ Software.
...lace the battery and turn the unit on. • Press [ I ]. On the TI-89 press [ 9 ]. • On PC, Click Start >> Programs >> TI Tools >> TI Connect >> TI OS Downloader. • Check the communication options and click next. • Click on start download. Please see the TI-89 family, TI-92 family and Voyage 200 gu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12047
Solution 11845: Resolving the Error Message "Illegal Instruction" on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... will erase the memory of the calculator and restore all manufacturer's defaults. **(USE BRAND-NEW BATTERIES)** Resetting the TI-89 family: • Hold down the following keys: [2nd] [] (right and left arrow keys). • Press [ON]. • Release all keys simultaneously. Resetting the TI-92 family and Voyag...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11845
Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.
...nstructions for Replacing Batteries In a TI Graphing Calculator". For any graphing handheld, 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. ...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.
...und in the case entitled "Instructions for Replacing Batteries In a TI Graphing Calculator". Please ensure that there are no buttons that are stuck down below the keypad. Additional Note: The resets described in the troubleshooting steps below may cause a loss of applications, programs, and data...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 10477: Replacing and Installing the Batteries in a TI-35X.
...two A-76 batteries. Comparable battery model numbers include:Duracell® D357Eveready® 357To replace the batteries:• Turn the calculator off. • Place a small screwdriver, paper clip, or a similar instrument into the slot and gently lift the battery cover. • Remove the discharged batteries and insta...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10477
Solution 12280: Calculating Standard Deviation on the TI-30X IIS/B, TI-30XS MultiView™ and TI-34 II Explorer Plus™.
...nd then choose 1-VAR. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the value and press [ENTER]. Press the down arrow key to move on to the next data point. Data points alternate between the x value, and the x frequency. 3) [STATVAR] displays the menu of ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12280
Solution 12227: Performing Log Calculations on a Single-Line Display Scientific Calculator.
Solution 12227: Performing Log Calculations on a Single-Line Display Scientific Calculator. Solution 12227: Performing Log Calculations on a Single-Line Display Scientific Calculator. global Solution 12227: Performing Log Calculations on a Single-Line Display Scientific Calculator. websi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12227
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
... The X-variables and Y-variables that are a part of the intersection are displayed at the top left corner (in this case Y1 and Y2). Press the up or down arrow keys to move from one X or Y function to the next. Press the right or left arrows keys to move from one point to another along the same X ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674
Solution 12295: Setting Scientific Notation Mode on the TI-34 II Explorer Plus™ and TI-34 MultiView™ Scientific Calculators.
...ot a way to set either calculator to a mode that will display answers in scientific notation. However, if the calculated solution is too large or too small for the calculator to display in standard notation, it will automatically display the solution in scientific notation. The TI-30X IIS/B and ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12295
Solution 12292: Performing Two Variable Statistics on the TI-30X IIS/B , TI-34 II Explorer Plus™ and TI-30XS MultiView™.
...nd then choose 2-VAR. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the value and press [ENTER]. Press the down arrow key to move on to the next data point. Data points alternate between x and y lists. 3) [STAT/VAR] displays the menu of variables with thei...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12292
Solution 34597: Shortcuts for Working with Menus on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ew shortcuts that would help in navigating menus easier: • When working in a menu that has a long list of items, i.e., [CATALOG] or [APPS]; to jump down to a specific portion of the list, press the key that corresponds to the first letter of the function to be used. For example, when in the CATAL...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34597
Solution 10698: Displaying Solutions in Scientific Notation Using the TI-30Xa, TI-30X IIS/B, TI-30XS MultiView™, TI-34 MultiView™, TI-36X Solar, and TI-36X II.
...I-30X IIS/B 1) Press [2nd] then [DRG] 2) Arrow over until SCI is highlighted and press [ENTER] TI-30XS MultiView/TI-34 MultiView 1) Press [MODE] [down arrow] 2) Arrow over until SCI is highlighted and press [ENTER] TI-36X Solar 1) Press [3rd] followed by [SCI] TI-36X II 1) Press [2nd] [DRG] 2)...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10698
Solution 34841:Troubleshooting the TI-83 Plus and TI-84 Plus Family of Graphing Calculators Requesting a Password.
... graphing calculators when it is requesting a password? The presence of certain assembly shell programs developed outside of Texas Instruments are known to cause the TI-83 Plus and TI-84 Plus family of graphing calculators to request a password to use the calculator. The password will have to be ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34841