Texas Instruments PLUS TI-89 - Manual (Page 564)

Appendix B: Reference Information 547
8992APPB DOC TI-89/TI-92 Plus:8992appb doc (English) Susan Gullord Revised: 02/23/01 1:54 PM Printed: 02/23/01 2:24 PM Page 547 of 34
Error
Number
Description
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
Using the interactive math features ( F5:Math ) in the Graph application can
give this error. For example, if you attempt to find an inflection point of the
parabola
y1(x)=x ñ , which does not exist, this error will be displayed.
790 Non-algebraic variable in expression
If a is the name of a PIC, GDB, MAC, FIG, etc., a+1 is invalid. Use a different
variable name in the expression or delete the variable.
800 Non-real result
For example, if the unit is in the REAL setting of the Complex Format mode,
ln( ë 2 ) is invalid.
810 Not enough memory to save current variable. Please delete unneeded variables on
the Var-Link screen and re-open editor as current OR re-open editor and use F1 8 to
clear editor.
This error message is caused by very low memory conditions inside the
Data/Matrix Editor.
830 Overflow
840 Plot setup