Texas Instruments TI-82 STATS

B–8 General Information
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 8 of 12
Error Type Possible Causes and Suggested Remedies
MemoryFull
¦ You are unable to transmit an item because the receivin
g
unit’s available memor
y
is insufficient. You ma
y
ski
p
the
item or exit receive mode.
¦ Durin
g
a memor
y
backu
p
, the receivin
g
unit’s available
memor
y
is insufficient to receive all items in the sendin
g
unit’s memor
y
. A messa
g
e indicates the number of b
y
tes the
sendin
g
unit must delete to do the memor
y
backu
p
. Delete
items and try again.
MODE
You attem
p
ted to store to a window variable in another
g
ra
p
hin
g
mode or to
p
erform an instruction while in the wron
g
mode; for
example, DrawInv in a graphing mode other than Func.
NO SIGN CHNG
¦ The solve( function or the e
q
uation solver did not detect a
sign change.
¦ You attem
p
ted to com
p
ute æ
ææ
æ when FV,
(
Ú
ÚÚ
Úä
ää
äPMT
)
, and PV are
all ‚ 0, or when FV, (Ú
ÚÚ
Úä
ää
äPMT), and PV are all  0.
¦ You attem
p
ted to com
p
ute irr( when neither CFLis
t
nor CFO
is > 0, or when neither CFLis
t
nor CFO is < 0.
NONREAL ANS
In Real mode, the result of a calculation
y
ielded a com
p
lex result.
This error is not returned durin
g
g
ra
p
hin
g
. The TI-82 STATS
allows for undefined values on a graph.
OVERFLOW
You attem
p
ted to enter, or
y
ou have calculated, a number that is
b
e
y
ond the ran
g
e of the calculator. This error is not returned
durin
g
g
ra
p
hin
g
. The TI-82 STATS allows for undefined values
on a graph.
RESERVED
You attem
p
ted to use a s
y
stem variable ina
pp
ro
p
riatel
y
. See
Appendix A.
SINGULAR MAT
¦ A sin
g
ular matrix
(
determinant = 0
)
is not valid as the
argument for
L1
.
¦ The SinReg instruction or a
p
ol
y
nomial re
g
ression
g
enerated
a sin
g
ular matrix
(
determinant = 0
)
because it could not find
a solution, or a solution does not exist.
This error is not returned durin
g
g
ra
p
hin
g
. The TI-82 STATS
allows for undefined values on a graph.
Error Conditions (continued)