CHAPTER
4 Programming
with
BASIC
Language
Error code/
Cause Countermeasure
Meaning
Error 7
•When
the FOR loop nesting
Nesting error
(inserting a loop within a loop
with nesting form) exceeds four
levels.
•The
CLEAR statement was used
•Move
the CLEAR statement
in
the
FOR - NEXT loop. outside the FOR - NEXT
statement.
Error 8
•When
the following occurs with
•Clear
the
password.
Protect error
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
Error 9
•SA
VE, SA
VE#
or
PUT command
•Conne
ct a tape recorder.
Option
error
was executed
without
an interface.
• When the signal
input
with the
•Reduce
the playback volume
LOAD, LOAD#
or
GET
of
the tape recorder.
command is erratic and cannot
•Set
the
tone control
of
the
be
loaded.
tape recorder to middle posi-
tion.
•A
printer
is
not
connected.
•Change
the cassette
tap
e.
• Clean the head
of
the tape
recorder.
•When
the printer is
not
suffi-
•Charge
the printer.
ciently charged.
•Paper
jammed in
the
printer.
•Remo
ve
the paper
jamm
ed in
th
e printer.
70
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