Mode; No Sign Chng; Nonreal Ans; Overflow/Reserved - Texas Instruments TI-84 Plus Manual Book

Error Type

MODE

NO SIGN CHNG

NONREAL ANS

OVERFLOW
RESERVED
Appendix B: Reference Information
Possible Causes and Suggested Remedies
You attempted to store to a window variable in another
graphing mode or to perform an instruction while in the
wrong mode; for example, DrawInv in a graphing mode
other than Func.
solve(
• The function or the equation solver did not
detect a sign change.
• You attempted to compute
‚
PV
and are all
_
all 0.
• You attempted to compute
CFO
nor is > 0, or when neither
< 0.
In Real mode, the result of a calculation yielded a
complex result. This error is not returned during
graphing. The TI-84 Plus allows for undefined values on
a graph.
You attempted to enter, or you have calculated, a
number that is beyond the range of the graphing
calculator. This error is not returned during graphing.
The TI-84 Plus allows for undefined values on a graph.
You attempted to use a system variable inappropriately.
See Appendix A.
æ
FV
when
Ú...
FV PMT
0, or when , (
irr( when neither
CFList
Ú...
PMT
, ( ),
PV
), and are
CFList
CFO
nor is
652