Cooling Flow For Usb Connection - Brother RJ-4030 Software Manual

6.4 Cooling flow for USB connection

Computer (host)
If there are no
problems with the
printer status
(media, etc.), the
READ
data is transmitted.
If there is a
problem, an error
appears.
Displaying sending
READ
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.
Continuing reading.
0 packets are returned
while cooling.
When cooling is finished,
Notification: "Cooling
(finished)" is returned.
Initialize
Status information request
Status (response to status information request)
Sending control codes
Sending raster data
Sending raster data
Sending raster data
Sending raster data
Sending raster data
0 packet
0 packet
0 packet
0 packet
Status (Notification: "Cooling (finished)")
Sending raster data
Sending raster data
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Printer
Any jobs with errors
remaining in the printer
are cleared.
The printer is initialized.
The status of the printer
(media, etc.) is checked
and a response is sent.
Data received.
Beginning printing
without waiting for a
print command
Status
(Phase change: Printing
"Printing")
Status
(Notification:
"Cooling (started)")
Returned "NAK" from
Failed
cooling
Resuming printing
Raster Command Reference
Cooling occurred
6. Flow Charts