SATO CL4NX Programming Reference Manual page 660

5) Information request command process
Printer
ENQ
RD
SD
Printer Status
6) BCC error process
Printer
RD
SD
Printer Status
ENQ
STX.ETX (1)
Status
Receive/Analysis/Edit (1)
Printing (1)
Note: Do not send status request commands during printing.
STX ID00001.....BCC ETX (1)
Receive/Analysis/Edit (1)
Note: Do not send status request commands during printing.
ENQ
Get printer info
Status Status
Online
BCC error
STX ID00003.....BCC ETX (2)
Online
Receive/Analysis/Edit (2)
Printing (1)
658
STX..ETX (2)
Printer status
Receive/Analysis/Edit (2)
Item cancel
STX ID00003.....BCC ETX (2)
500 msec
Offline Online
ENQ
Status
Printing (2)