<fx-85W/fx-85WA/fx-300W/fx-91
1
W
>
If the above
steps
do not
correct the problem,
press
the
©
key.
The calculator
performs
a
self-check
operation
and
deletes
all
data stored
in memory
if any abnormality
is
detected.
Make sure
you
always
keep
written
copies of all
important
data.
Error Messages
The
calculator
is locked up
while an error
message is
on
the
display.
Press
E3 to clear the
error,
or
press
S3 or
GB
to
display
the
calculation and
correct the problem.
See
"Error
Locator"
on page
9
for details.
Ma
ERROR
•
Cause
•
Calculation
result
is outside
the allowable calculation
range.
•
Attempt to
perform
a
function
calculation
using
a
value
that
exceeds
the
allowable
input range.
•
Attempt to
perform an illogical
operation
(division by
zero, etc.).
•
Action
•
Check your input
values and make
sure they
are ail
within
the allowable ranges. Pay special
attention to
values in any
memory areas
you
are using.
Stk
ERROR
•
•
Cause
•
Capacity of the
numeric stack or
operator stack
is
ex-
ceeded.
•
Action
•
Simplify the
calculation.
The
numeric
stack has
10
levels and the
operator stack
has
24 levels.
•
Divide
your calculation
into two or more
separate parts.
Syn
ERROR
•
Cause
•
Attempt
to
perform
an
illegal
mathematical operation.
•
Action
•
Press S3
or
QE3
to
display the calculation, with
the
cursor located
at the
location of the error. Make nec-
essary
corrections.
-•26»
<fx-85W/fx-85WA/fx.300W/fx-911W>
If
the above
steps do
not
correct
the
problem,
press
the
S3
key. The
calculator
performs
a
self-check
operation
and
deletes all
data
stored
in
memory
if
any
abnormality
is
detected.
Make
sure
you
always
keep
written
copies
of all
important
data.
Error
Messages
The
calculator
is
locked
up
while
an
error
message
is
on
the
display.
Press
GB
to
clear
the
error,
or press
S) or
CE3
to display
the calculation
and
correct
the
problem.
See
"Error
Locator" on
page
9 for
details.
Ma ERROR
•
Cause
•
•
Calculation result is
outside
the
allowable
calculation
range.
•
Attempt
to
perform
a
function
calculation
using
a
value
that
exceeds the
allowable
input
range.
•
Attempt
to perform
an
illogical
operation
(division
by
zero,
etc.).
•
Action
•
Check
your input
values
and
make
sure
they
are
all
within
the
allowable
ranges.
Pay
special
attention
to
values in
any
memory
areas
you
are
using.
Stk
ERROR
•
.
•
Cause
•
Capacity of
the
numeric
stack
or
operator
stack
is
ex-
ceeded.
•
Action
•
Simplify the
calculation.
The
numeric
stack
has
10
levels
and the
operator
stack
has
24
levels.
•
Divide your
calculation
into
two
or
more
separate
parts.
Syn
ERROR
•
•
Cause
•
Attempt to perform
an
illegal
mathematical
operation.
•
Action
•
Press
S3 or
QB to
display
the
calculation
with
the
cursor located
at the
location
of
the
error.
Make
nec-
essary corrections.
••26*
Arg
ERROR
•
Cause
•
Improper
use of
argument
•
Action
•
Press S3
or IB
to
display
the
location
of
the
cause
of
the
error and
make
required
corrections.
*
w
Octer
of
Operations
Calculations
are
performed
in
the
following order of
prec-
edence.
<3)
Coordinate
transformation:
Pol
(.v.
y),
Rec (r,
0j
(2>
Type
A
functions:
With these
functions, the
value is entered
and
then the
function
key
is pressed.
A^.rV.ri,
••
(3)
Powers and roots:
x
v
,
x
f
®
a
h
tc
®
Abbreviated
multiplication
format
in front of n
t
memory
name, or
variable name:
2k,
5A,
kA
etc.
®
Type
B
functions:
With
these
functions,
the
function
key is
pressed
and
then
the
value is
entered.
V",
V,
log,
In,
1Q
r
,
sin,
cos,
tan,
star
1
,
cos"
1
,
tan"
1
,
sinh,
cosh,
tanh,
sinh"
1
,
cosh'
1
,
tanh"
1
,
(-)
®
Abbreviated
multiplication
format in
front
of
Type B
functions:
2 f3,
Alog2 etc.
(g)
Permutation
and
combination:
/?Pr, nCr
<§>
X,
+
®
+.
-
*
Operations of
the
same
precedence
are
performed
from
right
to
left.
**lnV~1 20
-*«r
r
{ln(V~~
120)}
Other
operations are
performed from
left to
right.
*
Operations
enclosed
in parentheses
are
performed
first.
Stacks
This
calculator uses
memory
areas,
called
"stacks,"
to
tem-
porarily store
values
(numeric
stack)
and commands
(com-
mand
stack)
according
to
their
precedence
during
calcu-
lations. The
numeric
stack
has
1
0
levels
and the
command
stack
has
24
levels.
A
stack
error
(Stk ERROR)
occurs
whenever
you
try to
perform
a
calculation
that is
so
com-
plex that
the
capacity
of
a
stack
is
exceeded.
Arg ERROR
.
*
Cause
•
Improper use of
argument
•Action
•
Press
S3
or
(B
to display
the
location
of
the cause of
the error and make
required
corrections.
;--v^Ortter-©f
Opaw&iicfie—
Calculations are performed
in the
following
order
of
prec-
edence.
<3)
Coordinate transformation:
Pol
(.v.
;»).
Rec (r,
fl)
®
Type
A
functions:
With these functions,
the
value is
entered and then the
function
key is
pressed.
jrVr-Vrl,*"
®
Powers and
roots:
x\
x
f
®a
b
le
(S)
Abbreviated
multiplication
format
in front of
K,
memory
name,
or variable
name:
2k,
5A, tcA etc.
®
Type B
functions:
With these functions,
the
function
key is pressed
and
.
then the value is
entered.
V*\
log, in,
10*. sin,
cos,
tan,
sin*
1
,
cos
-1
,
tan"
1
,
sinh,
cosh, tanh,
sinh"
1
,
cosh"
1
,
tanh"
1
,
(-)
(2)
Abbreviated
multiplication
format in front of
Type B
functions: 2
/3,
Alog2
etc.
®
Permutation and
combination:
nPr, nCr
.
•+.-
*
*
Operations
of the
same
precedence
are
performed
from
right to
left, **ln f
120 <r
r
{In(
V
120)}
Other
operations are
performed
from
left to
right
*
Operations
enclosed in
parentheses
are
performed
first
Stacks
.
This
calculator
uses
memory
areas,
called
"stacks,"
to
tem-
porarily store values (numeric
stack)
and
commands
(com-
mand
stack) according to their
precedence
during
calcu-
lations. The
numeric
stack has
1
0 levels
and
the
command
stack
has
24 levels.
A stack
error
(Stk
ERROR)
occurs
whenever
you
try
to
perform a
calculation
that is
so
com-
.
plex
that
the
capacity
of
a
stack
Is
exceeded.
•27*