Epson FX Emulation
Set Line Spacing to n/216” | ESC 3 n | 
Sets the line spacing to n/216 of an inch per line. 0 ≥n≥255. Overrides the “Lines/Inch” value in the forms menu.
NOTE: The actual resolution of the printer's paper stepper motor is 1/288 of an inch. When spacing is specified in 1/216 of an inch, the printer will actually move paper to the nearest 1/288 of an inch.
Example: The following escape sequence will set line spacing to one half inch.
Escape Sequence:  | ESC | 3  | 108  | 
Hexadecimal:  | 1B  | 33  | 6C  | 
Set Line Spacing to n/72” | 
  | 
  | ESC A n | 
Sets the line spacing to n /72 of an inch per line. 0≥n≥255. Since the distance between print head wires is 1/72 of an inch, this is equivalent to setting n wire spacing. Overrides the “Lines/Inch” value in the forms menu.
Example: The following escape sequence will set line spacing to 8/72 of an inch, for use with eight wire graphics.
Escape Sequence:  | ESC | A  | 8  | 
Hexadecimal:  | 1B  | 41  | 08  | 
Horizontal Position
Carriage Return | CR  | 
Causes the current line to be printed, and then sets the current print position to the left margin. If “Auto LF” is set to “On” in the interface setup menu, a line feed will also be performed.
Control code:  | CR  | 
Hexadecimal:  | 0D  | 
30