LK-T21 Technical Manual
[Name] Print and feed paper
[Format] ASCII ESC J n
Hex 1B 4A n
Decimal 27 74 n
[Range] 0≤n ≤255
[Description] Prints the data in the print buffer and feeds the paper [n x vertical or horizontal motion unit].
[Details] ·After printing is completed, this command sets the print starting position
to the beginning of the line.
·The paper feed amount set by this command does not affect the values set by ESC 2 or ESC 3.
·The horizontal and vertical motion unit is specified by GS P.
·The GS P command can change the vertical (and horizontal) motion unit.
However, the value cannot be less than the minimum vertical movement, and it must be in
even units of the minimum vertical movement amount.
·In standard mode, the printer uses the vertical motion unit(y).
·In page mode, this command functions as follows, depending on the starting position of the
printable area.
When the starting position is set to the upper left or lower right of the printable area ①
using ESC T, the vertical motion unit (y) is used.
When the starting position is set to the upper right or lower left of the printable area ②
using ESC T, the horizontal motion unit (x) is used.
·The maximum line spacing is 1016 mm{40”}. When the setting value exceeds the maximum, it is
converted to the maximum automatically.
[Reference] GS P
ESC L
39
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