Texas Instruments TI-Nspire Reference Manual page 145

Error code Description
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
680 Missing (
690 Missing )
700 Missing "
710 Missing ]
720 Missing }
730 Missing start or end of block syntax
740 Missing Then in the If..EndIf block
750 Name is not a function or program
765 No functions selected
780 No solution found
800 Non-real result
For example, if the software is in the Real setting,
To allow complex results, change the "Real or Complex" Mode Setting to RECTANGULAR or POLAR.
830 Overflow
850 Program not found
A program reference inside another program could not be found in the provided path during execution.
855 Rand type functions not allowed in graphing
860 Recursion too deep
870 Reserved name or system variable
900 Argument error
Median-median model could not be applied to data set.
‡
(-1) is invalid.
TI-Nspire™ Reference Guide 139