Raster Command Reference
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5. Flow Charts
5.8 Cleaning flow for serial connection (QL-710W / QL-720NW Only)
Status (response
to status request)
Data received.
Printing
Displaying printing
Displaying sending
The printer is
initialized.
Phase change
“Printing” received.
Phase change
“Waiting
to receive
” received.
Printing 1st page
Printing 2nd page
Status
(Notification: “Cooling (started)”)
Printing
Cooling
*
“Cooling (standard)”
and
“Cooling (finished)”
may be repeated
multiple times during
one printing operation.
Computer (host)
Status information request
Sending control codes
Sending raster data
Initialize
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
Status
(Phase change :
“Printing”)
“Printing completed”
received.
Status
(Notification: “Cooling (finished)”)
Sending raster data
Printer
Sending raster data
If there are no
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)
READ
End process for
printing 1st page
Sending data for 2nd
page