• Pro gram canno t be writt en
d u e t o i n s u f fi c i e n t n u m b e r o f
s t e p s o r m e m o r y c a n n o t b e
expanded.
• St a ck o v e r f l o w d u e to a co m
plicated calculation formula.
• A m i s t a k e h a s t i e e n m a d e i n
writing the program, etc.
• T h e l e f t s i d e f or ma t i s d i ff e r
ent from the right side format
in a substitution statement,
etc.
• T h e c a l c u l a t i o n r e s u l t o f a
numerical expression is 10'"®
o r g r e a t e r .
• Outside the input range of a
numerical function.
• T h e r e sul t i s i n d e fin i t e o r i m
possible.
• No designated line number for
a G O T O s t a t e m e n t o r a G O -
S U B s t a t e m e n t
▶ F o r a c o m m a n d o r f u n c t i o n
that requires an argument, the
a r g u m e n t i s o u t s i d e t h e i n p u t
range.
▶ A t t e m p t w a s m a d e t o u s e a
m e m o r y w h i c h h a s n o t b e e n
expanded.
• A t t e m p t was m a d e t o use t h e
s a m e m e m o r y f o r a n u m e r i c a l
variable and a character
variable at the same time.
• A RETURN statement appears
other than during subroutine
execution.
• A N E X T s t a t e m e n t a p p e a r s
other than during a FOR loop
o r t h e v a r i a b l e o f t h e N E X T
statemen t is different f r o m t h a t
of the FOR statement.
• Subroutine nesting exceeds 8
levels.
• FOR loop nesting exceeds 4
levels.
Clear unnecessary pro
grams or reduce the num
ber of memo r i e s.
'Divide and simplify the
numerical expression.
• C o r r e c t t h e e r r o r i n t h e
input program, etc.
• C o r r e c t t h e c a l c u l a t i o n
form u l a o r d a t a .
• Verify the data.
• Correct the designated
line number.
• C orr ect th e ar gum ent
error.
• Expand the memory pro
perly.
• D o n o t u s e t h e s a m e
m e m o r y f o r a n u m e r i c a l
variable and a character
variable at the same time.
• Remove the unnecessary
RETURN statement or
NEXT statement.
• R e d u c e t h e s u b r o u t i n e s
or FOR-NEXT loops to
within the maximum
levels.
• Execution is performed in the
P RT m o d e o r o p t i on c o m
m a n d s u c h a s S A V E i s e x e
cu t ed w h en n o p r in t er o r t a p e
r e c o r d e r i s c o n n e c t e d .
I Connect a printer or tape
recorder.
Release the PRT mode.