SATO CL4NX Programming Reference Manual page 532

3) Error process
Printer
RD
SD
Printer Status
4) Print pause, print resume process
Printer
RD
SD
Printer Status
Paper end error
STX..ETX (1)
Status Status
Online
Printing (1)
* When the paper end error occurs, open the head, set label, close the head and feed.
Note: (1) The paper end error will be released when the head is closed.
STX.ETX (1)
Status
Printing (1)
Head open Head close
Status Status
Offline
*
Status
Online
Press the LINE button
Status Status Status
Online
Printing (1)
Status
500 msec
Printing (2)