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<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*
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