Brother TD-2120N - Manual (Page 47)

Raster Command Reference
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5. Flow Charts
5.9 Buffered printing waiting for peeling/resumed flow for serial/USB connection
If there are no
problems with the
printer status (media,
etc.), the data is
transmitted. If there is
a problem, an error
appears.
Data received.
Printing
Displaying printing
Displaying sending
Finishing process for
printing 1st page
Sending data for
2nd page
The printer is
initialized.
Phase change
“Printing” received.
“Printing completed”
received.
Phase change
“Waiting to receive” received.
Printing 1st page
Printing 2nd page
Status information request
Status (response to status information request)
Sending control codes
Sending raster data
Initialize
Sending raster data
Sending raster data
Sending raster data
Sending a print command (print command with feeding (1A)
for the last page or print command (0C) for other page)
Status
( “Printing completed”)
Status
(Phase change: “Waiting to receive”)
Sending control codes
Sending raster data
Printer Computer (host)
The status of the
printer (media, etc.)
is checked and a
response is sent.
Sending raster data
READ
READ
Status
(Phase change: “Printing”)
Invalidate The printer is
reset.
Paused and
waiting for peeling
Canceled waiting
for peeling
Notification
(Phase change: “Waiting for peeling”)