<?xml version="1.0"?>
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	<id>http://learn.cemetech.net/index.php?action=history&amp;feed=atom&amp;title=TI-BASIC%3AErrors</id>
	<title>TI-BASIC:Errors - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://learn.cemetech.net/index.php?action=history&amp;feed=atom&amp;title=TI-BASIC%3AErrors"/>
	<link rel="alternate" type="text/html" href="http://learn.cemetech.net/index.php?title=TI-BASIC:Errors&amp;action=history"/>
	<updated>2026-05-28T12:39:57Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.3</generator>
	<entry>
		<id>http://learn.cemetech.net/index.php?title=TI-BASIC:Errors&amp;diff=1509&amp;oldid=prev</id>
		<title>Maintenance script: Automated internal link correction</title>
		<link rel="alternate" type="text/html" href="http://learn.cemetech.net/index.php?title=TI-BASIC:Errors&amp;diff=1509&amp;oldid=prev"/>
		<updated>2016-02-24T23:21:07Z</updated>

		<summary type="html">&lt;p&gt;Automated internal link correction&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 23:21, 24 February 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l101&quot;&gt;Line 101:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 101:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** When multiplying two matrices, the number of columns of the first must match the number of rows of the second.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** When multiplying two matrices, the number of columns of the first must match the number of rows of the second.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** When using [[TI-BASIC:Augment|Augment(]] to combine two matrices, only the number of rows must match.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** When using [[TI-BASIC:Augment|Augment(]] to combine two matrices, only the number of rows must match.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** With the [[TI-BASIC:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;List►matr(&lt;/del&gt;|List►matr(]] command, the lists don&#039;t have to match sizes - shorter lists will be padded with zeroes.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** With the [[TI-BASIC:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;List_Matr&lt;/ins&gt;|List►matr(]] command, the lists don&#039;t have to match sizes - shorter lists will be padded with zeroes.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;span id=&amp;quot; divideby0&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;span id=&amp;quot; divideby0&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Maintenance script</name></author>
	</entry>
	<entry>
		<id>http://learn.cemetech.net/index.php?title=TI-BASIC:Errors&amp;diff=1434&amp;oldid=prev</id>
		<title>Maintenance script: Automated superscript correction</title>
		<link rel="alternate" type="text/html" href="http://learn.cemetech.net/index.php?title=TI-BASIC:Errors&amp;diff=1434&amp;oldid=prev"/>
		<updated>2016-02-24T22:23:32Z</updated>

		<summary type="html">&lt;p&gt;Automated superscript correction&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 22:23, 24 February 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l296&quot;&gt;Line 296:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 296:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== SINGULAR MAT ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== SINGULAR MAT ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* A singular matrix (determinant = 0) is not valid as the argument for &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^^&lt;/del&gt;-1&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^^&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* A singular matrix (determinant = 0) is not valid as the argument for &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;sup&amp;gt;&lt;/ins&gt;-1&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/sup&amp;gt;&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* A [[TI-BASIC:Regression_Models|regression]] generated a singular matrix (determinant = 0) because it could not find a solution, or a solution does not exist.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* A [[TI-BASIC:Regression_Models|regression]] generated a singular matrix (determinant = 0) because it could not find a solution, or a solution does not exist.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* This error is not returned when graphing (see the [#note note] at the top of the page).&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* This error is not returned when graphing (see the [#note note] at the top of the page).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Maintenance script</name></author>
	</entry>
	<entry>
		<id>http://learn.cemetech.net/index.php?title=TI-BASIC:Errors&amp;diff=707&amp;oldid=prev</id>
		<title>Maintenance script: Initial automated import</title>
		<link rel="alternate" type="text/html" href="http://learn.cemetech.net/index.php?title=TI-BASIC:Errors&amp;diff=707&amp;oldid=prev"/>
		<updated>2016-02-24T18:14:36Z</updated>

		<summary type="html">&lt;p&gt;Initial automated import&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;div style=&amp;quot;font-size:105%; font-weight:bold;margin-bottom:30px;&amp;quot;&amp;gt;&lt;br /&gt;
[#A A] | [#B B] | [#D D] | [#E E] | [#I I] | [#L L] | [#M M] | [#N N] | [#O O] | [#R R] | [#S S] | [#T T] | [#U U] | [#V V] | [#W W] | [#Z Z]&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; note&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;border: 1px dashed #999;padding: 0 1em;background: #f4f4f4;margin: 35px 0 30px&amp;quot;&amp;gt;&lt;br /&gt;
In the Error Conditions section on a command page, descriptions will be given of the errors that can result when using a command. These do not include errors that can occur with virtually any command, such as &amp;#039;&amp;#039;&amp;#039;[#argument ERR:ARGUMENT]&amp;#039;&amp;#039;&amp;#039; or &amp;#039;&amp;#039;&amp;#039;[#syntax ERR:SYNTAX]&amp;#039;&amp;#039;&amp;#039;. However, if one of these errors is triggered in an unusual way, it will be listed.&lt;br /&gt;
&lt;br /&gt;
Be aware that certain errors don&amp;#039;t occur when graphing or using one of the commands [[TI-BASIC:Drawf|DrawF]], [[TI-BASIC:Drawinv|DrawInv]], [[TI-BASIC:Tangent|Tangent(]], or [[TI-BASIC:Shade|Shade(]]. Instead, the graph point is skipped and treated as an undefined value. Tangent( is a minor exception, actually: if there&amp;#039;s an error at the tangent point, it will be treated normally. The errors that are ignored in graphs are:&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[#datatype ERR:DATA TYPE]&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[#divideby0 ERR:DIVIDE BY 0]&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[#domain ERR:DOMAIN]&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[#increment ERR:INCREMENT]&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[#nonrealans ERR:NONREAL ANS]&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[#overflow ERR:OVERFLOW]&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[#singularmat ERR:SINGULAR MAT]&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
There are are also several error messages that don&amp;#039;t actually occur (as far as anyone knows) from normal use of the calculator -- however, the messages are stored in the OS along with the normal messages. It&amp;#039;s conceivable that an assembly program, especially an official TI application, would use these error messages for its own purposes. These messages are ERR:SOLVER, ERR:SCALE, ERR:NO MODE, ERR:LENGTH, and ERR:APPLICATION. &lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= A&amp;lt;span id=&amp;quot; A&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; archived&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== ARCHIVED ==&lt;br /&gt;
&lt;br /&gt;
* You have attempted to use, edit, or delete an archived variable. For example, dim(L1) is an error if L1 is archived. &lt;br /&gt;
* Use [[TI-BASIC:Unarchive|UnArchive]] &amp;#039;&amp;#039;variable name&amp;#039;&amp;#039; to unarchive the variable before using it. For lists, [[TI-BASIC:Setupeditor|SetUpEditor]] is recommended instead since it does the same thing, but works on the TI-83 (which has no archive) as well, and does not crash when the list is undefined.&lt;br /&gt;
* There is no way to archive or unarchive programs using pure Basic, although several [[TI-BASIC:Assembly|Assembly]] utilities are available for doing so.&lt;br /&gt;
* When you attempt to edit a archived Matrix,List,Variable, or program, the option 2:GOTO doesn&amp;#039;t show up.&lt;br /&gt;
* Use Unarchive or the memory manager to unarchive a variable,matrix,list, program, etc.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; archivefull&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; &lt;br /&gt;
== ARCHIVE FULL ==&lt;br /&gt;
&lt;br /&gt;
* You have attempted to archive a variable and there is not enough space in archive to receive it.&lt;br /&gt;
* Sometimes, if the calculator displays a message from memory management saying &amp;quot;Garbage Collect&amp;quot;?, choosing the option No gives this error.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; argument&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== ARGUMENT ==&lt;br /&gt;
&lt;br /&gt;
* A function or instruction does not have the correct number of arguments. See the appropriate [[TI-BASIC:Command_Index|command]] page.&lt;br /&gt;
* A function or instruction that can have any number of arguments has 256 or more.&lt;br /&gt;
* In general, if a function has more than one non-SYNTAX error in it, this is the error that will be generated first (if it applies, of course). &lt;br /&gt;
* Generally, on graphing calculators and such, most functions ex: [[TI-BASIC:Randint|Randint(]] require that you use commas to make a list.&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= B&amp;lt;span id=&amp;quot; B&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; badaddress&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== BAD ADDRESS ==&lt;br /&gt;
&lt;br /&gt;
* You have attempted to send or receive an application and an error (e.g., electrical interference) has occurred in the transmission.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; badguess&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== BAD GUESS ==&lt;br /&gt;
&lt;br /&gt;
* With the [[TI-BASIC:Solve|Solve(]] function, the equation solver, or an operation from the CALC menu, your guess wasn&amp;#039;t within the lower and upper bound, or else the function is undefined at that point. Change the guess.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; bound&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== BOUND ==&lt;br /&gt;
&lt;br /&gt;
* In a CALC operation or with [[TI-BASIC:Select|Select(]], you defined Left Bound &amp;gt; Right Bound.&lt;br /&gt;
* In [[TI-BASIC:Fmin|FMin(]], [[TI-BASIC:Fmax|FMax(]], [[TI-BASIC:Solve|Solve(]], or the equation solver, the lower bound must be less than the upper bound.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; break&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== BREAK ==&lt;br /&gt;
&lt;br /&gt;
* You pressed the [ON] key to break execution of a program, to halt a DRAW instruction, or to stop evaluation of an expression.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= D&amp;lt;span id=&amp;quot; D&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; datatype&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== DATA TYPE ==&lt;br /&gt;
&lt;br /&gt;
* You entered a value or variable that is the wrong data type.&lt;br /&gt;
* For a function (including implied multiplication) or an instruction, you entered an argument that is an invalid data type, such as a complex number where a real number is required.&lt;br /&gt;
* In an editor, you entered a type that is not allowed, such as a matrix entered as an element in the stat list editor.&lt;br /&gt;
* You attempted to store an incorrect data type, such as a matrix to a list.&lt;br /&gt;
* You attempted to divide matrixes, which makes no clear sense into how many times one number goes into another number.&lt;br /&gt;
* This error is not returned when graphing (see the [#note note] at the top of the page).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; date&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== DATE ==&lt;br /&gt;
&lt;br /&gt;
* Only on the TI-84+ or TI-84+ SE, this error occurs when an invalid date is entered.&lt;br /&gt;
* Below the error menu, an explanation of what&amp;#039;s wrong is given: e.g., &amp;quot;Invalid day for month selected.&amp;quot;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; dimmismatch&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== DIM MISMATCH ==&lt;br /&gt;
&lt;br /&gt;
* You attempted to perform an operation that references more than one list or matrix, but the dimensions do not match.&lt;br /&gt;
* In most cases, the dimensions are required to be equal, with the following exceptions:&lt;br /&gt;
** When multiplying two matrices, the number of columns of the first must match the number of rows of the second.&lt;br /&gt;
** When using [[TI-BASIC:Augment|Augment(]] to combine two matrices, only the number of rows must match.&lt;br /&gt;
** With the [[TI-BASIC:List►matr(|List►matr(]] command, the lists don&amp;#039;t have to match sizes - shorter lists will be padded with zeroes.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; divideby0&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== DIVIDE BY 0 ==&lt;br /&gt;
&lt;br /&gt;
* You attempted to divide by zero. &lt;br /&gt;
* You attempted a linear regression on data that fit a vertical line.&lt;br /&gt;
* This error is not returned when graphing (see the [#note note] at the top of the page).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; domain&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== DOMAIN ==&lt;br /&gt;
&lt;br /&gt;
* You specified an argument to a function or instruction outside the valid range. This error is not returned during graphing. The TI-83+ allows for undefined values on a graph.&lt;br /&gt;
* You attempted a logarithmic or power regression with a negative X or an exponential or power regression with a negative Y.&lt;br /&gt;
* You attempted to compute [[TI-BASIC:Sigmaprn|ΣPrn(]] or [[TI-BASIC:Sigmaint|ΣInt(]] with pmt2 &amp;lt; pmt1.&lt;br /&gt;
* You&amp;#039;ve assigned a value to &amp;#039;&amp;#039;n&amp;#039;&amp;#039; (the sequential graph variable), &amp;#039;&amp;#039;n&amp;#039;&amp;#039;Min or &amp;#039;&amp;#039;n&amp;#039;&amp;#039;Max that isn&amp;#039;t an integer, or that is less than 0.&lt;br /&gt;
* This error is not returned when graphing (see the [#note note] at the top of the page).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; duplicate&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== DUPLICATE ==&lt;br /&gt;
&lt;br /&gt;
* You attempted to create a duplicate group name.&lt;br /&gt;
* You attempted to create a duplicate program using [[TI-BASIC:Asmcomp|AsmComp(]].&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; duplicatename&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== Duplicate Name ==&lt;br /&gt;
&lt;br /&gt;
* A variable you attempted to transmit cannot be transmitted because a variable with that name already exists in the receiving unit.&lt;br /&gt;
* Also appears when you unpack a group and a variable in the group is already defined. In both cases, it will give you several options for correcting the error, including Omit, Rename, and Overwrite.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= E&amp;lt;span id=&amp;quot; E&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; expired&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== EXPIRED ==&lt;br /&gt;
&lt;br /&gt;
* You have attempted to run a Flash application with a limited trial period which has expired.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; errorinxmit&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== Error in Xmit ==&lt;br /&gt;
&lt;br /&gt;
* The TI-83+ was unable to transmit an item. Check to see that the cable is firmly connected to both units and that the receiving unit is in receive mode.&lt;br /&gt;
* You pressed [ON] to break during transmission.&lt;br /&gt;
* You attempted to perform a backup from a TI-82 to a TI-83+.&lt;br /&gt;
* You attempted to transfer data (other than L1 through L6) from a TI-83+ to a TI-82.&lt;br /&gt;
* You attempted to transfer L1 through L6 from a TI-83+ to a TI-82 without using 5:Lists to TI-82 on the LINK SEND menu.&lt;br /&gt;
* You attempted to use SendOS with no other calculator connected. &lt;br /&gt;
* When this error occurs, the option 2:Goto doesn&amp;#039;t show up, but will redirect you to the LINK screen instead of the main screen.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= I&amp;lt;span id=&amp;quot; I&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; idnotfound&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== ID NOT FOUND ==&lt;br /&gt;
&lt;br /&gt;
* This error occurs when the SendID command is executed, but the proper calculator ID cannot be found.&lt;br /&gt;
* When this error occurs, the option 2:Goto does not show up.&lt;br /&gt;
&amp;lt;span id=&amp;quot; illegalnest&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== ILLEGAL NEST ==&lt;br /&gt;
&lt;br /&gt;
* You attempted to use an invalid function in an argument to a function.&lt;br /&gt;
* This happens when using [[TI-BASIC:Seq_List|seq(]] in the expression for seq(, [[TI-BASIC:Fnint|FnInt(]] within the first argument of fnInt(, [[TI-BASIC:Expr|Expr(]] inside the string argument of expr(, or [[TI-BASIC:Summationsigma|Summationsigma]] within the argument for Σ(.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; increment&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== INCREMENT ==&lt;br /&gt;
&lt;br /&gt;
* The increment in [[TI-BASIC:Seq_List|seq(]] is 0 or has the wrong sign.&lt;br /&gt;
* The increment in a [[TI-BASIC:For|For(]] loop is 0.&lt;br /&gt;
* This error is not returned when graphing (see the [#note note] at the top of the page).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; invalid&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== INVALID ==&lt;br /&gt;
&lt;br /&gt;
* You attempted to reference a variable or use a function where it is not valid. For example, Yn cannot reference Y, Xmin, ΔX, or TblStart.&lt;br /&gt;
* You attempted to reference a variable or function that was transferred from the TI-82 and is not valid for the TI-83+. For example, you may have transferred UnN1 to the TI-83+ from the TI-82 and then tried to reference it.&lt;br /&gt;
* In Seq mode, you attempted to graph a phase plot ([[TI-BASIC:Uvaxes|UvAxes]], [[TI-BASIC:Uwaxes|UwAxes]], or [[TI-BASIC:Vwaxes|VwAxes]]) without defining both equations of the phase plot.&lt;br /&gt;
* In Seq mode, you attempted to graph a recursive sequence without having input the correct number of initial conditions.&lt;br /&gt;
* In Seq mode, you attempted to reference terms other than (n-1) or (n-2).&lt;br /&gt;
* You attempted to designate a graph style that is invalid within the current graph mode.&lt;br /&gt;
* You attempted to use [[TI-BASIC:Select|Select(]] without having selected (turned on) at least one xyLine or scatter plot.&lt;br /&gt;
* You attempted to use certain functions (e.g. [[TI-BASIC:If|If]], [[TI-BASIC:Then|Then]], [[TI-BASIC:Else|Else]]) outside a program.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; invaliddim&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== INVALID == DIM&lt;br /&gt;
&lt;br /&gt;
* You tried to access an element past the end of a list or matrix (there is an exception: it&amp;#039;s allowed to store to the element one past the end of a list, adding the element).&lt;br /&gt;
* You specified dimensions for an argument that are not appropriate for the operation.&lt;br /&gt;
* You specified a [[TI-BASIC:Lists|list]] dimension as something other than an integer between 1 and 999.&lt;br /&gt;
* You specified a [[TI-BASIC:Matrices|matrix]] dimension as something other than an integer between 1 and 99.&lt;br /&gt;
* You attempted to invert a matrix that is not square.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; iterations&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== ITERATIONS ==&lt;br /&gt;
&lt;br /&gt;
* The [[TI-BASIC:Solve|Solve(]] function or the equation solver has exceeded the maximum number of permitted iterations. Examine a graph of the function. If the equation has a solution, change the bounds, or the initial guess, or both.&lt;br /&gt;
* [[TI-BASIC:Irr|Irr(]] has exceeded the maximum number of permitted iterations.&lt;br /&gt;
* When computing I%, the maximum number of iterations was exceeded.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= L&amp;lt;span id=&amp;quot; L&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; label&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== LABEL ==&lt;br /&gt;
&lt;br /&gt;
* The label in the [[TI-BASIC:Goto|Goto]] instruction is not defined with a [[TI-BASIC:Lbl|Lbl]] instruction in the program.&lt;br /&gt;
* When this error occurs, the option 2:Goto doesn&amp;#039;t show up.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= M&amp;lt;span id=&amp;quot; M&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; memory&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== MEMORY ==&lt;br /&gt;
&lt;br /&gt;
* Memory is insufficient to perform the instruction or function. You must delete items from memory before executing the instruction or function.&lt;br /&gt;
* You might also want to try archiving some variables,matrixes,lists,etc if you have nothing in RAM that you don&amp;#039;t need.&lt;br /&gt;
* Recursive problems return this error; for example, graphing the equation Y1=Y1. (but Y1=X, Y2=Y1, for example, will NOT cause an error.)&lt;br /&gt;
* Branching out of an [[TI-BASIC:If|If:Then]], [[TI-BASIC:For|For(]], [[TI-BASIC:While|While]], or [[TI-BASIC:Repeat|Repeat]] loop with a [[TI-BASIC:Goto|Goto]] will waste memory until the program finishes running, because the [[TI-BASIC:End|End]] statement that terminates the loop is never reached. Unless a program is very large, this is one of the likeliest causes of ERR:MEMORY.  Refer to [[TI-BASIC:Memory_Leaks|Memory_Leaks]].&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; memoryfull&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== MemoryFull ==&lt;br /&gt;
&lt;br /&gt;
* You are unable to transmit an item because the receiving unit’s available memory is insufficient. You may skip the item or exit receive mode.&lt;br /&gt;
* During a memory backup, the receiving unit’s available memory is insufficient to receive all items in the sending unit’s memory. A message indicates the number of bytes the sending unit must delete to do the memory backup. Delete items and try again.&lt;br /&gt;
* You may also try to archive some variables to free up some memory that you do not plan to transmit.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; mode&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== MODE ==&lt;br /&gt;
&lt;br /&gt;
* You attempted to store to a [[TI-BASIC:System_Variables#window|window variable]] in another graphing mode or to perform an instruction while in the wrong mode; for example, [[TI-BASIC:Drawinv|DrawInv]] in a graphing mode other than [[TI-BASIC:Func|Func]].&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= N&amp;lt;span id=&amp;quot; N&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; nosignchng&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== NO SIGN CHNG ==&lt;br /&gt;
&lt;br /&gt;
* The [[TI-BASIC:Solve|Solve(]] function or the equation solver did not detect a sign change.&lt;br /&gt;
* You attempted to compute I% when FV, (N*PMT), and PV all share the same sign.&lt;br /&gt;
* You attempted to compute [[TI-BASIC:Irr|Irr(]] when CFList and CFO share the same sign.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; nonrealans&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== NONREAL ANS ==&lt;br /&gt;
&lt;br /&gt;
* In [[TI-BASIC:Real_Mode|Real]] mode, the result of a calculation yielded a complex result.&lt;br /&gt;
* This error is not returned when graphing (see the [#note note] at the top of the page).&lt;br /&gt;
* This error can appear if you use a negative number for some operations, such as [[TI-BASIC:Ln|Ln]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= O&amp;lt;span id=&amp;quot; O&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; overflow&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== OVERFLOW ==&lt;br /&gt;
&lt;br /&gt;
* You attempted to enter, or you have calculated, a number that is beyond the range of the calculator (-1,,E,,100 to 1,,E,,100, non-inclusive). &lt;br /&gt;
* Sometimes you can fix this error by re-ordering operations. For example, 60!*30!/20! will return an overflow error, but 60!/20!*30! will not.&lt;br /&gt;
* This error is not returned when graphing (see the [#note note] at the top of the page).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= R&amp;lt;span id=&amp;quot; R&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; reserved&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== RESERVED ==&lt;br /&gt;
&lt;br /&gt;
* You attempted to use a [[TI-BASIC:System_Variables|system variable]] inappropriately (for example, performing [[TI-BASIC:1_Var_Stats|1_Var_Stats]] on the reserved list ∟RESID).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= S&amp;lt;span id=&amp;quot; S&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; singularmat&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== SINGULAR MAT ==&lt;br /&gt;
&lt;br /&gt;
* A singular matrix (determinant = 0) is not valid as the argument for ^^-1^^.&lt;br /&gt;
* A [[TI-BASIC:Regression_Models|regression]] generated a singular matrix (determinant = 0) because it could not find a solution, or a solution does not exist.&lt;br /&gt;
* This error is not returned when graphing (see the [#note note] at the top of the page).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; singularity&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== SINGULARTY ==&lt;br /&gt;
&lt;br /&gt;
* The expression in the [[TI-BASIC:Solve|Solve(]] function or the equation solver contains a singularity (a point at which the function is not defined). Examine a graph of the function. If the equation has a solution, change the bounds or the initial guess or both.&lt;br /&gt;
* Although the correct spelling is &amp;quot;singularity&amp;quot;, the error message shown has &amp;quot;singularty&amp;quot; on all calculators and OS versions.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; stat&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== STAT ==&lt;br /&gt;
&lt;br /&gt;
* You attempted a stat calculation with lists that are not appropriate.&lt;br /&gt;
* Statistical analyses must have at least two data points.&lt;br /&gt;
* Med-Med must have at least three points in each partition.&lt;br /&gt;
* When you use a frequency list, its elements must be at least 0.&lt;br /&gt;
* (Xmax - Xmin) / Xscl must equal 47 for a histogram.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; statplot&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== STAT == PLOT&lt;br /&gt;
&lt;br /&gt;
* You attempted to display a graph when a stat plot that uses an undefined list is turned on.&lt;br /&gt;
* To fix this error, use the command [[TI-BASIC:Plotsoff|PlotsOff]] to turn off plots when you&amp;#039;re using the graph screen.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; syntax&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== SYNTAX ==&lt;br /&gt;
&lt;br /&gt;
* The command contains a syntax error. Look for misplaced functions, arguments, parentheses, or commas. See the appropriate [[TI-BASIC:Command_Index|command]] page.&lt;br /&gt;
* This error will also occur in place of a DATA TYPE error if the variable type in question is a variable name (with [[TI-BASIC:Seq|Seq(]], [[TI-BASIC:Solve|Solve(]], [[TI-BASIC:For|For(]], and other commands)&lt;br /&gt;
* The command was attempting to get [[TI-BASIC:Expr|Expr(]] of a non-value string, i.e., trying to evaluate a space, equals sign, etc.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= T&amp;lt;span id=&amp;quot; T&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; tolnotmet&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== TOL NOT MET ==&lt;br /&gt;
&lt;br /&gt;
* You requested a tolerance to which the algorithm cannot return an accurate result.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= U&amp;lt;span id=&amp;quot; U&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; undefined&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== UNDEFINED ==&lt;br /&gt;
&lt;br /&gt;
* You referenced a variable that is not currently defined. This error doesn&amp;#039;t occur with number variables (A-Z,θ), which have a default value of 0.&lt;br /&gt;
* Lists, matrices,strings,pictures, and GDBs have to be stored to first, in order to be used.&lt;br /&gt;
* Most [[TI-BASIC:System_Variables|System_Variables]] always have a value, so this error doesn&amp;#039;t apply to them.&lt;br /&gt;
* However, [[TI-BASIC:Statistics|statistical]] variables are undefined except for those used by the last relevant command.&lt;br /&gt;
* Undefined equation variables (such as Parametric and Polar variables) return ERR:INVALID instead of ERR:UNDEFINED.&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= V&amp;lt;span id=&amp;quot; V&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; validation&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== VALIDATION ==&lt;br /&gt;
&lt;br /&gt;
* Electrical interference caused a link to fail or this calculator is not authorized to run the application.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; variable&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== VARIABLE ==&lt;br /&gt;
&lt;br /&gt;
* You have tried to archive a variable that cannot be archived or you have have tried to unarchive an application or group.&lt;br /&gt;
* Variables that cannot be archived include:&lt;br /&gt;
** The number variables R, T, X, Y, and θ (because they are used for graphing)&lt;br /&gt;
** The list ∟RESID (because it&amp;#039;s reserved for residuals from [[TI-BASIC:Regression_Models|Regression_Models]])&lt;br /&gt;
** [[TI-BASIC:System_Variables|System_Variables]] (including [[TI-BASIC:Statistics|statistical]] variables, [[TI-BASIC:Finance|Finance]] variables, equations, plots, and window variables)&lt;br /&gt;
** The AppIdList.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; version&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== VERSION ==&lt;br /&gt;
&lt;br /&gt;
* You have attempted to receive an incompatible variable version from another calculator.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= W&amp;lt;span id=&amp;quot; W&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; windowrange&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== WINDOW RANGE ==&lt;br /&gt;
&lt;br /&gt;
* A problem exists with the window variables.&lt;br /&gt;
** You defined Xmin&amp;gt;Xmax or Ymin&amp;gt;Ymax.&lt;br /&gt;
** Xmin and Xmax (or Ymin and Ymax) are equal or so close that numerical precision can&amp;#039;t allow for enough values between them.&lt;br /&gt;
** The values for θmin, θmax, and θstep create an empty or never-ending loop for θ.&lt;br /&gt;
** The values for Tmin, Tmax, and Tstep create an empty or never-ending loop for T.&lt;br /&gt;
* When this error occurs, the option 2:Goto doesn&amp;#039;t show up.&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= Z&amp;lt;span id=&amp;quot; Z&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-left: 35px;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span id=&amp;quot; zoom&amp;quot;&amp;gt;&amp;lt;/span&amp;gt;&lt;br /&gt;
== ZOOM ==&lt;br /&gt;
&lt;br /&gt;
* A point or a line, instead of a box, is defined in ZBox.&lt;br /&gt;
* A ZOOM operation returned a math error.&lt;br /&gt;
* When this error occurs, the option 2:Goto doesn&amp;#039;t show up.&lt;br /&gt;
&amp;lt;/div&amp;gt;[[Category:TI-BASIC]]&lt;br /&gt;
[[Category:TIBD]]&lt;/div&gt;</summary>
		<author><name>Maintenance script</name></author>
	</entry>
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