Software Developer's Manual Raster Command Reference RJ-4030 ...

6.4 Cooling flow for USB connection
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
Computer (host) Printer
READ
Repeating reading of
maximum and
transmission timeout
times. If the
transmission timeout is
exceeded, reading,
and displaying the
cooling status if a hightemperature
error is
returned.
Continuing reading.
0 packets are returned
while cooling.
When cooling is finished,
Notification: “Cooling
(finished)” is returned.
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
- 36 -
Initialize
Status
(Phase change:
“Printing”)
Status
(Notification:
“Cooling (started)”)
Failed
Raster Command Reference
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
Printing
Cooling occurred
Returned “NAK” from
cooling
Resuming printing
6. Flow Charts