Solution 11591: Correcting the Circular Definition Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...89, TI-89 Titanium, TI-92 Plus and Voyage 200 operating systems to detect function and program calls that have expressions of symbolic variable argument names that are the same as those used to define the function or program. The error Circular definition will occur if that is detected. Unexpecte...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11591
Solution 11501: Resolving Error Skipping: Keyfon73.fon When Installing the TI Connect™ Software.
...h Why do I get the error Skipping: Keyfon73.fon when installing TI Connect? The error Skipping: Keyfon73.fon indicates that the TI-73 key font is not properly installed on the computer. The TI Connect software requires this font prior to installation. To correct this error, follow the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11501
Solution 15180: Replacing and Installing the Battery In a TI-15 Explorer™ Calculator.
...the Battery In a TI-15 Explorer™ Calculator. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search What type of battery is used in the TI-15 Ex...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/15180
Solution 10441: Resolving ERROR 13 DIMENSION or ERROR 12 DIM MISMATCH Message on the TI-86.
...g the stat plots feature of the TI-86. The following key sequence can be used to turn the stat plots off: 1) [2nd] [STAT] 2) [F3] 3) [F5] 4) [ENTER] This will turn all plots off and should allow for normal graphing. If this does not work, reset the memory of the unit. Please Note: All me...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10441
Solution 14800: Replacing the Battery in a TI-1706 SV.
Solution 14800: Replacing the Battery in a TI-1706 SV. Solution 14800: Replacing the Battery in a TI-1706 SV. global Solution 14800: Replacing the Battery in a TI-1706 SV. website Home | Scientific, elem...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/14800
Solution 14540: Non-Graphing Calculator Comparison Chart.
Solution 14540: Non-Graphing Calculator Comparison Chart. Solution 14540: Non-Graphing Calculator Comparison Chart. global Solution 14540: Non-Graphing Calculator Comparison Chart. website Home | Scienti...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/14540
Solution 10359: Unexpected Results Converting from Binary to Hexadecimal on the TI-85 and TI-86 Graphing Calculator.
... do I experience unexpected results when converting from binary to hexadecimal on the TI-85 and TI-86 graphing calculators? The largest number represented in binary mode on the TI-85 and TI-86 is 0111111111111111 (32767 in DEC). The first position is used to represent positive or negative. For ex...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10359
Solution 23370: Solving Quadratic Equations on the TI-30X IIS/B and TI-34 II Explorer Plus™.
...he TI-30X IIS/B and TI-34 II Explorer Plus™. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I solve quadratic equations on the TI...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/23370
Solution 22310: Correcting the Error Message Variable is Locked, Protected, or Archived on the TI-89 Family, TI-92 Family and Voyage™ 200.
...the [2nd] [-] to bring up the var-link menu. - Scroll to the item to be deleted and press [F1]. - Scroll to the option that says "Unlock" and press [ENTER]. - Press the backspace key to delete the item, and press [ENTER] to confirm the delete. Please see the TI-89 family, TI-92 family and Voyage...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/22310
Solution 25710: Converting from Decimal to Hexadecimal, Binary and Octal Using the TI-36X Solar Calculator.
...and Octal Using the TI-36X Solar Calculator. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I convert a decimal value to hexadeci...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/25710
Solution 20889: Ranger Program Will Not Work with CBL/CBR App on TI-83 Plus Family Graphing Calculators with OS 1.19.
...ith CBL/CBR App on TI-83 Plus Family Graphing Calculators with OS 1.19. The CBL/CBR App is not a "true app", but a group of programs wrapped into an App. There are some changes to memory management in the 1.19 OS which conflict with the CBL/CBR App. Because of this change, users will nee...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/20889
Solution 12639: Availability of the TI-1706+ Quick Reference Card.
...bility of the TI-1706+ Quick Reference Card. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search Where can I obtain a copy of the Quick Refer...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12639
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.
...ease see the below instructions: NOTE: The following procedures will completely reset the calculator. Please, bear in mind that this will erase the contents of the calculator's memory and restore all manufacturer's defaults. Normal 0 false false false EN-US ...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.
...X Pro and TI-30X Pro MultiView™ Calculators. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search When using symbolic Pi, why are improper fra...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30130
Solution 12151: Updating to Operating System (OS) Version 3.10 for the TI-89 Titanium and Voyage™ 200 Deletes All Calculator Software Applications (Apps).
...is highly recommended that existing programs and apps are backed up before upgrading to OS v3.10 The TI Connect™ software can be used to backup the contents of the calculator before upgrading. For help with performing a backup using TI Connect, refer to Knowledge Base Solution 11181: Creating a B...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12151
Solution 31772: Performing One-Variable Statistics on the TI-34 MultiView™ and TI-30XS MultiView Calculators.
...ultiView™ and TI-30XS MultiView Calculators. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I perform one-variable statistics on ...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.
...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 input DelVar x4) Press [ENTER] To clear any ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12126
Solution 12258: Differences Between the TI-30Xa and the TI-30X IIS/B.
...es Between the TI-30Xa and the TI-30X IIS/B. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search What are some of the differences between the...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12258
Solution 34151: Calculating the Poisson Pdf using the TI-36X Pro.
...lating the Poisson Pdf using the TI-36X Pro. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I calculate the Poisson Pdf using the...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34151
Solution 12074: Troubleshooting a TI-89 that Displays Line 1111 Emulator.
... What can be done if Line 1111 Emulator is displayed on the TI-89? Line 1111 Emulator is a low level machine code error usually generated by errant assembly code. If Line 1111 Emulator is displayed, the calculator must be reset. The reset procedure will delete all the items that are in the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12074
Solution 12257: Differences Between the TI-30X IIB And the TI-30X IIS.
...s Between the TI-30X IIB And the TI-30X IIS. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search What are the differences between the TI-30X ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12257
Solution 12235: Availability of Teacher Kits for the TI-15 Explorer™.
...ity of Teacher Kits for the TI-15 Explorer™. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search Is there a teacher kit for the TI-15 Explore...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12235
Solution 11845: Resolving the Error Message "Illegal Instruction" on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ammed code of the calculator. To resolve this error, the calculator will need to be reset in order to remove all third party programs that may have contributed to the issue. Please, bear in mind that this will erase the memory of the calculator and restore all manufacturer's defaults. **(USE BRA...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11845
Solution 12229: Differences Between the TI-10 and TI-15 Explorer™.
...ences Between the TI-10 and TI-15 Explorer™. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How does the TI-10 differ from the TI-15 Exp...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12229
Solution 12252: Calculating the Log and Inverse Log of a Number Using the TI-30X IIS/B.
...erse Log of a Number Using the TI-30X IIS/B. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I calculate the log and inverse log o...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12252