General Information B–7
826FEC~1.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 10/27/05 3:16 PM Printed: 10/27/05
3:16 PM Page 7 of 12
Error Type Possible Causes and Suggested Remedies
INVALID (cont.)
¦ In Seq mode,
ou attem
ted to
ra
h a recursive se
uence
without having input the correct number of initial conditions.
¦ In Seq mode,
ou attem
ted to reference terms other than
(nN1) or (nN2).
¦ You attem
ted to desi
nate a
ra
h st
le that is invalid
within the current graph mode.
¦ You attem
ted to use Select( without havin
selected
turned
on) at least one xyLine or scatter plot.
INVALID DIM
¦ You s
ecified dimensions for an ar
ument that are not
appropriate for the operation.
¦ You s
ecified a list dimension as somethin
other than an
integer between 1 and 999.
¦ You s
ecified a matrix dimension as somethin
other than an
integer between 1 and 99.
¦ You attempted to invert a matrix that is not square.
ITERATIONS
¦ The solve( function or the e
uation solver has exceeded the
maximum number of
ermitted iterations. Examine a
ra
h
of the function. If the e
uation has a solution, chan
e the
ounds, or the initial guess, or both.
¦ irr( has exceeded the maximum number of
ermitted
iterations.
¦ When com
utin
æ
ææ
æ, the maximum number of iterations was
exceeded.
LABEL
The label in the Goto instruction is not defined with a Lbl
instruction in the program.
MEMORY
Memor
is insufficient to
erform the instruction or function.
You must delete items from memor
Cha
ter 18
before
executing the instruction or function.
Recursive
roblems return this error; for exam
le,
ra
hin
the
equation Y1=Y1.
Branchin
out of an If
Then, For(, While, or Repeat loo
with a
Goto also can return this error because the End statement that
terminates the loop is never reached.