Solution 10939: Calculator Options for Individuals with Visual Impairments or Low Vision.
...e for MathPrint™ Calculators: this software offers emulators for the following scientific calculators from Texas Instruments. TI-30XS MultiView™ TI-30XB MultiView™ TI-34 MultiView™ TI-SmartView™ CE Emulator Software for the TI-84 Plus Family: this software...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10939
Solution 34878: Explanation of r^2 and R^2 on the TI-84 Plus C Silver Edition Graphing Calculator.
...hing calculator computes and stores diagnostics values for r (correlation coefficient) and r2 (coefficient of determination) and R2 (coefficient of multiple determination). r2 expresses the proportion of the total variation in the values of the variable Y that can be accounted for or explained by...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34878
Solution 10607: Varying Processing Speeds of Some TI-89 Models.
... TI is always looking for ways to enhance product operation while maintaining or reducing cost for the customer. One such enhancement resulted in an increased processing efficiency for the TI-89. There is nothing wrong with the processor of slower models. The difference is analogous...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10607
Solution 12078: Comparison Between the TI-89 Titanium and the TI-89.
...r Calculator Software Applications (Apps), 16 preloaded Apps (compared to 5 on the TI-89) including CellSheet™ App, NoteFolio™ App, and EE*Pro®, a built-in USB port for connectivity, and a USB cable with every unit. For more information, please visit the product page for the TI-89 Titanium. Sol...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/12078
Solution 31871: Polar and Rectangular Conversions on the TI-36X Pro.
...s [2nd] [complex] 3) Select 4: rÐq and press [enter] The answer displayed is: 5.00Ð30.00 Please Note: The TI-36X Pro has the capability to return results in complex form. Please see the TI-36X Pro guidebook for additional information. Solution 31871: Polar and Rectangular Conversions on the TI-...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/31871
Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks
...e-Value-of- Money Function" in both the TI-89 Titanium and Voyage 200 Guidebooks has a typo. The example listed in the guidebook lists spaces where multiplication signs are supposed to be listed. The corrected instructions are listed below: tvm(temp1,temp2,temp3,temp4,temp5,temp6) Func Local tem...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/27470
Solution 15889: Correcting the Message "ERROR" on the TI-36X Solar.
...on and all pending operations. The TI-36X Solar displays the message "Error" in one of the conditions below: • A number is divided by zero. • The result is larger than 9.999999999 * 10^99. • More than 15 open parentheses are used. • More than 4 pending operations are entered. • Computing the log,...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/15889
Solution 13482: The xRes Setting is Grayed Out and Cannot be Changed on TI-89 Titanium or Voyage™ 200 with OS Version 3.10.
...Titanium or Voyage 200? The solution lines have been affected in the new discontinuity detection setting put into OS 3.10. If it is engaged (the default setting), then xRes will be set automatically by the calculator. To turn it off:1) Go to the Window Screen.2) Press F1 and choose 9:Format...3) ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/13482
Solution 18129: Polar and Rectangular Computations and Conversions on the TI-36X Solar.
...below instructions for polar and rectangular conversions on the TI-36X Solar: Note: The TI-36X Solar does not have the capability to add, subtract, multiply nor divide polar and rectangular numbers.Example: Polar to Rectangular[2nd] [P►R] converts polar coordinates (r,Ө) to rectangular coordinate...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18129
Solution 12168: Troubleshooting a TI-89 family, TI-92 family, and Voyage™ 200 Calculator that Returns Answers Containing Letters (ie 2h8 or 0h1E).
...I-89 family, TI-92 family, and Voyage 200 Calculator return answers like 2h8 or 0h1E? The TI-89 family, TI-92 family, and Voyage 200 will display results containing letters if the number base mode has been changed to hexadecimal or binary. To change the base mode back to decimal, follow the steps...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12168
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®.
...appears on the TI-89 family, TI-92 Plus and Voyage 200 when the unit has lost its operating system. In general, this situation only occurs as the result of interrupting the transfer of the operating system from a computer or another calculator once it has begun.To correct the situation, remove on...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12089
Solution 12072: Troubleshooting an ER_throw Error Message on the TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculators.
...g the calculator should correct this issue. The reset procedure will delete all stored programs and data and should return the calculator to its default settings. TI-89 or TI-89 Titanium Reset Procedure• Press and hold the [2nd] key and the left and right arrow keys.• While holding these keys, pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12072
Solution 11591: Correcting the Circular Definition Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...names that are the same as those used to define the function or program. The error Circular definition will occur if that is detected. Unexpected results can occur when a function or program is called with some form of the same variable name that was used when defining the argument in the functio...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11591
Solution 15400: Fractions Limitations on the TI-30X IIS/B Scientific Calculators.
..., the numerator can be up to 3 digits, and the denominator can be any number through 1000. Fractional calculations can show fractional or decimal results. When possible, calculations involving 2 fractions or a fraction and any integer will display fractional results. Calculations involving a frac...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/15400
Solution 10441: Resolving ERROR 13 DIMENSION or ERROR 12 DIM MISMATCH Message on the TI-86.
... Search What does ERROR 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 th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10441
Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86.
...o resolve this error: 1) Press [GRAPH] [F2] and input the following values: xMin = -10 xMax = 10 xScl = 1 yMin = -10 yMax = 10 yScl = 1 xRes = 1 An alternate method may be used by pressing [GRAPH] [F3] and selecting [F4] to reset the values to the Zoom Standard. A standard viewing window shoul...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10419
Solution 23370: Solving Quadratic Equations on the TI-30X IIS/B and TI-34 II Explorer Plus™.
...the right cursor scroll to C, and press [=] 11) Press [)] [)] [÷] 12) Press [(], input 2 and press [MEMVAR] [=] [)] 13) Press [=] again for the result The screen should display -1. Please Note: To find the other value for the expression, use these set of instructions and replace [+] with the [...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/23370
Solution 12711: Availability of Overhead Versions of Non-Graphing Calculators.
...makes Overhead Calculators of most of the TI non-graphing Instructional Calculators such as the TI-108, TI-10, TI-15 Explorer™, TI-30X IIS, TI-30XS MultiView™, TI-34 II Explorer Plus™, etc. Stokes Publishing (800)550-5254 U.S. (408)541-9145 Outside (408)541-9149 Fax customerservice@stokespublishi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12711
Solution 12685: Batteries For A Scientific Calculator.
... NO TI-30Xa Solar NONE NONE YES TI-30XS MultiView™ CR2032 NONE YES TI-32 2 - LR44 NONE ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12685
Solution 25710: Converting from Decimal to Hexadecimal, Binary and Octal Using the TI-36X Solar Calculator.
...exadecimal• Input 243.• Press [3rd] [ ( ].The calculator should display F3 as the solution.Decimal to Binary• Input 243.• Press [3rd] [x] or [3rd] [multiplication sign].The calculator should display 11110011 as the solution.Decimal to Octal• Input 243.• Press [3rd] [ ) ].The calculator should dis...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/25710
Solution 29030: Input is Returned as the Solution After Pressing the [enter] Key When Using the TI-36X Pro Scientific Calculator.
...data and pressing [enter], why does the TI-36X Pro scientific calculator return my input as the solution? The TI-36X Pro scientific calculator has built-in functionality called "MathPrint" which is similar to what is found on the TI-84 Plus family and TI-Nspire family handhelds. MathPrint allows ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/29030
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.
...ompletely 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 X-NONE X-NONE ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/16409
Solution 12126: Correcting a Non-algebraic Variable in Expression Error on the TI-89 Family and Voyage™ 200 Graphing Calculators.
... there is a value stored to a variable that appears in the expression. Refer to the steps outlined below in order to restore the variable to its 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 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12126
Solution 11845: Resolving the Error Message "Illegal Instruction" on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...s 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 BRAND-NEW BATTERIES)** Resetting the TI-89 family: • Hold down the following keys: [2nd] [] (right and left arrow keys). • Press [ON]....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11845