Brother QL-720NW - Manual (Page 104)

ESC/P Command Reference
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5. Control Command Details
ESC iX31 Retrieve default line feed
ASCII: ESC i X 3 1 n1 n2
Decimal: 27 105 88 51 49 n1 n2
Hexadecimal: 1B 69 58 33 31 n1 n2
Parameters
n1: 00h (Fixed)
n2: 00h (Fixed)
Description
 The default line feed setting is returned as 4-byte data.
[1] 02h (Fixed)
[2] 00h (Fixed)
[3, 4] n3 n4 settings
n3+(n4*256): Default line feed (dots)
 The retrieved value is a value specified by a static command.
ESC iXA2 Select default alignment
ASCII: ESC i X A 2 n1 n2 n3
Decimal: 27 105 88 65 50 n1 n2 n3
Hexadecimal: 1B 69 58 41 32 n1 n2 n3
Parameters
n1: 01h (Fixed)
n2: 00h (Fixed)
00h≤n3≤02h
Description
 Selects the default alignment.
n3=00h: Left alignment (Manufacturer’s default)
n3=01h: Center alignment
n3=02h: Right alignment
 This command is a static command.
Remarks
 Invalid if n3 is a value outside of the allowable range
 If the print media is continuous length tape, the printing orientation is landscape and the page length is not
specified, commands specifying the alignment are ignored.