Brother RJ-3050 Guida Di Riferimento
Raster Command Reference
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8. Flow Charts
8.4 Concurrent printing cooling flow for USB connection
Computer (host)
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.
The status of the printer
(media, etc.) is checked
and a response is sent
(media, etc.) is checked
and a response is sent
Data received.
Beginning printing
without waiting for a
print command
without waiting for a
print command
Printing
Displaying sending
The printer is initialized.
Status
(Notification:
“Cooling (started)”)
(Notification:
“Cooling (started)”)
Returned
“NAK” from
cooling
Repeating reading of
maximum and
transmission timeout
times. If the
transmission timeout is
exceeded, reading,
and displaying the
cooling status if a high-
temperature error is
returned.
maximum and
transmission timeout
times. If the
transmission timeout is
exceeded, reading,
and displaying the
cooling status if a high-
temperature error is
returned.
Failed
Status (Notification: “Cooling (finished)”)
Resuming printing
Continuing reading.
0 packets are
returned while
cooling.
0 packets are
returned while
cooling.
0 packet
When cooling is finished,
Notification:
Notification:
“Cooling
(finished)
” is returned.
READ
READ
An error occurs and all
images remaining in the
printer are deleted.
images remaining in the
printer are deleted.
Status information request
Status (response to status information request)
Sending control codes
Sending raster data
Initialize
Status
Phase change:
Printing state/Printing
Phase change:
Printing state/Printing
Sending raster data
Sending raster data
Sending raster data
0 packet
0 packet
0 packet
Sending raster data
Sending raster data
Sending raster data
Cooling occurred
Invalidate