Printer ; Computer (host) ; Finishing process for - Page 44

Raster Command Reference 

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5. Flow Charts 

5.6 Normal flow for serial connection (QL-710W / QL-720NW Only) 

If there are no 
problems with the 
printer status (media, 
etc.), the data is 
transmitted. If there is 
a problem, an error 
appears.

Data received. 

Printing 

Displaying printing  

Displaying sending 

Finishing process for 
printing 1st page 

Sending data for 
2nd page 

The printer is 
initialized. 

Phase change 
“Printing” received. 

“Printing completed” 
received. 

Phase change 
“Waiting to receive” received. 

Printing 1st page 

Printing 2nd page 

Status information request 

Status (response to status information request) 

Sending control codes

Sending raster data

Initialize 

Sending raster data

Sending raster data

Sending raster data

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

Sending raster data

Printer 

Computer (host) 

The status of the 
printer (media, etc.) 
is checked and a 
response is sent. 

Sending raster data

READ 

READ 

Status 

(Phase change: 

“Printing”)