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Casio FX-795P - Error 8 Protect error; Error 9 Option error; Specifications

Casio FX-795P
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244
Error
Messages
Error
code/
Meaning
Cause
Countermeasure
Error
7
Nesting
error
¢@
When
the
FOR
loop
nesting
(inserting
a
loop
within
a
loop
with
nesting
form)
exceeds
four
levels.
e¢
The
CLEAR
statement
was
used
in
the
FOR
~
NEXT
loop.
@
Move
the
CLEAR
statement
outside
the
FOR
~
NEXT
statement,
Error
8
Protect
error
©
When
the
following
occurs
with
the
password
specified.
1)
Input
of
a
different
password
2)
Execution
of
a
prohibited
command
3)
Editing
of
a
program
4)
Loading
programs
with
differ-
ent
passwords,
5)
Inputting
data
in
the
data
bank
6)
Calling
data
from
the
data
bank
@
Clear
the
password.
Error
9
Option
error
©
SAVE
or
PUT
command
was
executed
without
an
interface.
@
When
the
signal
input
with
the
LOAD,
LOAD#
or
GET
command
is
erratic
and
cannot
be
loaded.
eA
printer
is
not
connected.
e
When
the
printer
is
not
suffi-
ciently
charged.
¢
Paper
jammed
in
the
printer.
e
Connect
a
tape
recorder.
©
Reduce
the
playback
volume
of
the
tape
recorder.
@
Set
the
tone
control
of
the
tape
recorder
to
middle
posi-
tion.
Change
the
cassette
tape.
Clean
the
head
of
the
tape
recorder,
©
Charge
the
printer.
®
Remove
the
paper
jammed
in
the
printer.
Specifications
Type:
FX-795P
:
Fundamental
Calculation
Functions:
Negative
numbers,
exponents,
parenthetical
addition,
subtraction,
multiplica-
tion
and
division
(with
priority
sequence
judgement
function
—
true
algebraic
logic).
Built-in
Functions:
Trigonometric/inverse
trigonometric
functions
(angle
units
of
degrees/radians/
grads),
hyperbolic/inverse
hyperbolic
functions,
logarithmic/exponential
functions,
square
roots,
cube
roots,
powers,
conversion
to
integer,
deletion
of
integer
portion,
absolute
valués,
signs,
designation
of
number
of
significant
digits,
designation
of
number
of
decimal
places,
decimal
«
sexagesimal
conversions,
decimal
:<>
hexadecimal
conversions,
rectangular
+
polar
coordi-
nate
transformations,
factorials,
permutations,
combinations,
rounding,
random
number
generations,
7.
Built-in
Software
Utilities:
Matrix
operation,
complex
number
calculation,
numeric
solution
of
equations,
numeric
integration,
and
binary,
decimal
and
hexadecimal
calculation.
Statistical
Calculation
Functions:
:
Number
of
data,
sum
of
x,
sum
of
y,
sum
of
x?,
sum
of
y?,
sum
of
x-y,
mean
of
x,
mean
of
y,
standard
deviation
of
x
(2
types),
standard.
devia-
tion
of
y
(2
types),
linear
regression
constant
term,
linear
regression
co-
efficient,
correlation
coefficient,
estimated
value
of
x,
estimated
value
of
y.
Commands:
INPUT, PRINT,
GOTO,
ON
~
GOTO,
FOR
~
TO
~
STEP
~
NEXT,
IF
~
THEN,
GOSUB,
ON
~
GOSUB,
RETURN,.
READ,
DATA,
RESTORE,
STOP,
END,
RUN,
LIST,
LIST
ALL,
LIST
V,
MODE,
SET,
CLEAR,
NEW,
NEW
ALL,
ERASE,
DIM,
DEFM,
PASS,
REM,
BEEP,
LET,
SAVE,
SAVE
ALL,
LOAD,
LOAD
ALL,
PUT,
GET,
VERIFY,
NEW#,
LIST#,
LOAD#,
SAVE#,
READ#,
WRITE#,
RESTORE#,
STAT,
STAT
CLEAR,
STAT
LIST.
Program
Functions:
DMS$, KEY$,
CSR,
LEN,
MID$, STR$,
VAL,
HEX$.
Calculation
Range:
+1
x
10°?
~
£9.999999999
x
10°°
and
O.
Internal
operation
uses
12-digit
mantissa.
Program
System:
Stored
system
Program
Language:
BASIC
RAM
Capacity:
Standard
15,584
bytes
(system
area:
800
bytes)
245

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