Brother QL-700 - Manual (Page 32)

6.7. Buffering Error Flow for Serial/USB Connection
Send a print command (print command with feeding (1A) for
the last page or print command (0C) for other pages).
Initialize
Status information request
Status (response status to status information request)
or
an error is displayed
If there are no problems
with the Printer status, the
data is transmitted. If
there is a problem, an
error is displayed.
Send control code.
Status
(Phase change :
“Printing state”)
Send print data.
Status (Error Occurred)
Computer (host)
Initializes
Checks status
(media, etc.) and
sends a response.
Sending
display Receives data.
Printing display Printing
Receives “Phase change: printing”
Perform error
Brother QL-500/550/560/570/580N/650TD/700/1050/1060N Command Reference
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