SATO CL4NX Programming Reference Manual page 485

[Exception processing]
Parameter name
Language
File type
Conditions
When directory of the specified parameter
doesn't exist. (Condition: Never registered in
the past and so on.)
Terminology
Command error
Invalid receive data
[Supplemental explanation]
1. Send this command when printing has stopped. The content of the response data is not guaranteed even when this
command is received during printing.
2.When you specify SZPL for "Parameter a: Language", "0:Font/logo", "1:TrueType font" settings of "Parameter b:
File type" will be ignored. So all file names registered with SZPL will return.
Host
Exception condition
A value outside the range is
specified
Command error
Command error
Exception condition
Command error
Description
The file name list is not returned. The data received after a
command error is determined is not considered as a parameter
of this command.
The subsequent data is ignored.
DC2 + DF,aa,b
+
Normal: STX + a...a,b...b(,c...c)
No data: STX + 0 + ETX
Abnormal: NAK
477
The specified size and
received size are different
Command error
Invalid receive data
Printer
ETX