Brother RJ-3050 Reference Guide
Raster Command Reference
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8. Flow Charts
8.7 Buffered printing error flow for USB connection
Computer (host)
Status information request
Data received.
Printing
Display ing printing
Displaying sending
Sending control codes
Sending raster data
Initialize
The printer is
initialized.
initialized.
Sending a print command (print command with feeding (1A)
for the last page or print command (0C) for other pages)
for the last page or print command (0C) for other pages)
Phase change
“Printing” received.
Error occurred
READ
Printer
If there are no
problems with the
printer status
(media, etc.), the
data is transmitted. If
there is a problem,
an error appears.
problems with the
printer status
(media, etc.), the
data is transmitted. If
there is a problem,
an error appears.
READ
Status (response to status information
request) or error occurred
request) or error occurred
Status
Phase change:Printing state/Printing
Error occurred
The status of the
printer (media, etc.)
is checked and a
response is sent
printer (media, etc.)
is checked and a
response is sent
Invalidate
Printer reset