Citizen iDP-3550 - Page 84

ESC "1" (G raphic Type)
[Function] Setting the 1/9-inch line feed width
[Code] <1B>H <31>H
[Outline] This command sets the line feed width to 1/9 inch.
ESC "2" (Graphic Type)
[Function] Setting the 2/9-inch line feed width
[Code] <1B>H <32>H
[Outline] This command sets the line feed width to 2/9 inch.