Brother International QL-1110NWB Raster Command Reference - Page 47

Error flow for serial connection

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Raster Command Reference 5.7 Error flow for serial 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. Initialize Status information request Status (response to status information request) or an error is displayed Printer The printer is Initialized. The status of the printer (media, etc.) is checked and a response is sent. Displaying sending Displaying printing READ Phase change "Printing" received. Sending control codes Sending raster data Sending a print command (print command with feeding (1A) for the last page or print command (0C) for other page) Status (Phase change: "Printing") Data received. Printing Status ("Error Occurred") Error occurred - 43 - 5. Flow Charts

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Raster Command Reference
- 43 -
5.
Flow Charts
5.7 Error flow for serial connection
Computer (host)
Status information request
Data received.
Printing
Displaying printing
Displaying sending
Sending control codes
Sending raster data
Initialize
The printer is
Initialized.
Sending a print command (print command with feeding (1A)
for the last page or print command (0C) for other page)
Phase change
“
P
rinting”
received.
Status (
“
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.
READ
Status (response to status information
request) or an error is displayed
Status
(Phase change:
“
P
rinting”)
Error occurred
The status of the
printer (media, etc.)
is checked and a
response is sent.