Brother PJ-600/700/800 Series Command Reference 
 
© 2015 Brother Industries, Ltd. All Rights Reserved.     
 
3.  Print Data 
 
3.1. Print data overview 
 
The print data is constructed of the following: ① Initialization data,  ②  Printing commands and ③ Print 
command. If the print job consists of multiple pages, ② through ③ are repeated. 
 
1. Initialization data 
The beginning of the job is specified only once. 
Invalid command 700 
bytes 
Sends the “invalid” command to the PJ unit, then clears 
raster data remaining in the unit. 
00 H, 00 H, 00 H, … ,00 H 
Switches the command mode of the PJ unit. 
1B H , 69 H , 61 H , 00 H 
Initializes the print buffer. 
1B H , 40 H 
To specify the disable setting for 2-ply paper: 
1B H, 7E H, 70 H, 00 H 
Specifies the print density. To set the density to 5: 
1B H, 7E H, 64 H, 80 H, 00H 
Specifies the operation that is performed when the “Form 
Feed” command is received. 
To feed according to the paper size specified with the 
“Set paper height” command (step 9): 
1B H, 7E H, 66 H, 01 H 
To turn off printing of the dashed line: 
1B H, 7E H, 2D H, 00 H 
Specifies the paper width. For A4 on a 300 dpi model: 
1B H, 7E H, 77 H, 2C H, 01 H 
Specifies the paper size. For A4 on a 300 dpi model: 
1B H, 7E H, 68 H, E4 H, 0C H 
*If an unlimited length or custom paper size is selected, use “Set paper length” command in step 9.