Citizen iDP-3550 - Page 60

[Outline] Only effective for Graphic type.
This command sets the line feed width to 2/9 inch.
ESC "3"
[Function] Setting the standard line feed width
[Code] <1B>H <33>H
[Outline] This command sets the line feed width as follows.
Character type: 1/6 inch
Graphic type: 2/9 inch