Citizen Systems iDP-3551, iDP-3550 user manual ESC N n, ESC l n

ESC "N" n

[Function]	Setting the lower margin
[Code]	<1B>H <4E>H n
[Range]	0 ≤ n ≤ 255
[Outline]	This command sets the n-line lower margin.
[Default]	n = 0
ESC "O"
[Function]	Canceling the lower margin
[Code]	<1B>H <4F>H
[Outline]	This command deselects the set lower margin.
ESC "l" n
[Function]	Setting the left margin
[Code]	<1B>H <6C>H n
[Range]	0 ≤ n ≤ (Right margin - 2)
[Outline]	This command sets the left margin and printing starts from the column next to the set margin.