Table
4-1.
Error Codes (concluded)
Status
Code
Explanation/Action
24
Parity
Error
29
Escape Sequence
Error
2A
Escape Sequence
Not
Executed
Print
Features
Switch
Override
28
Form Length
Error
2C
Character Set
Not
Installed
30-38
Interface Loopback
Errors
4-4
Occasional error may be caused
by
faulty grounds
(see
App. CI.
If
more errors than good
characters, problem may be incorrect baud rate
or
parity choice.
ACTION: Verify ground connection between host and printer. Verify chassis-to-signal ground
connection in printer (see App.
CI. Verify proper baud rate and parity selection. (See configu-
ration codes
21
-
2A
and
31
-38. I
Illegal
sequence received
or
legal sequence
with
illegal argument.
ACTION: Verify correct sequence being sent (see Section
61.
Select configuration code
ff7
to
verify correct sequence being received.
Host tried
to
change something
that
was selected
by
the
Print
Features
switch.
ACTION: Put switch in
Host
position,
or
correct illegal action
by
host.
Illegal key was pressed while setting
form
length. Form length has
not
changed.
ACTION: Refer
to
Section 3 and
try
again.
Host
selected character set
that
is
not
installed. Status report shows which sets
are
installed.
ACTION:
Press
Reset
key. Select another character set.
These errors are meaningful only
when
a special external
test
module is installed and an
interface test is run.
ACTION:
If
you ran the test
by
accident, ignore
the
errors and press RESET. Otherwise,
call
Service.
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