Texas Instruments TI-NSPIRE Reference Manual page 115

Error code Description
350 Index out of range
360 Indirection string is not a valid variable name
380 Undefined Ans
Either the previous calculation did not create Ans, or no previous calculation was entered.
390 Invalid assignment
400 Invalid assignment value
410 Invalid command
430 Invalid for the current mode settings
435 Invalid guess
440 Invalid implied multiply
For example, x(x+1) is invalid; whereas, x*(x+1) is the correct syntax. This is to avoid confusion between implied
multiplication and function calls.
450 Invalid in a function or current expression
Only certain commands are valid in a user-defined function.
490 Invalid in Try..EndTry block
510 Invalid list or matrix
550 Invalid outside function or program
A number of commands are not valid outside a function or program. For example, Local cannot be used unless it is
in a function or program.
560 Invalid outside Loop..EndLoop, For..EndFor, or While..EndWhile blocks
For example, the Exit command is valid only inside these loop blocks.
565 Invalid outside program
570 Invalid pathname
For example, \var is invalid.
575 Invalid polar complex
580 Invalid program reference
Programs cannot be referenced within functions or expressions such as 1+p(x) where p is a program.
600 Invalid table
605 Invalid use of units
610 Invalid variable name in a Local statement
620 Invalid variable or function name
630 Invalid variable reference
640 Invalid vector syntax
650 Link transmission
A transmission between two units was not completed. Verify that the connecting cable is connected firmly to both
ends.
665 Matrix not diagonalizable
670 Low Memory
1. Delete some data in this document
2. Save and close this document
If 1 and 2 fail, pull out and re-insert batteries
TI-Nspire™ Reference Guide 109