Casio FX-730P Owner's Manual page 79

4-6 Error Messages and Debugging
Error code/
Cause Countermeasure
Meaning
Error 4 •No jump destination for the •Specify the correct jump
Undefined
GOTO or GOSUB statements. destination.
error
• There is no data to be read with •Write data
READ/ READ# or RESTORE#.
•The line number specified with
•Correct the line number.
RESTORE does not exist.
Error 5 •When the argument is outside
•Correct the argument error.
Argument the input range of commands
error
and functions requiring argu-
men ts.
•The subscript in the array is out- •Change the subscript.
side the input range.
•Attempted to specify two arrays • Change the array name.
with the same name but differ-
ent subscripts.
Error 6 •Attempted to use a variable that
•Expand the variables with the
Variable error was not added.
DEFM statement.
•Attempted to use the same varia-
•Change the variable name for
ble name for a numeric variable
the numeric variable and
and a character variable.
character variable.
• Attempted to use an array name
• Use after declaring the array
subscript that was not declared.
or correct the array name
subscript.
Error 7
•When the RETURN statement
•Correspond GOSUB -
Nesting error
is used other than when execut-
RETURN or FOR - NEXT
ing a subroutine. correctly.
•When the FOR statement and
NEXT statement do not corre-
spond or when the variable of
the NEXT statement does not
match that of the FOR state-
ment.
•When the subroutine nesting •Correct the subroutine or
(calling a subroutine from a FOR loop nesting level with-
subroutine) exceeds eight levels.
in the range.
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