User's Manual

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3) The GS P command can change the horizontal (and vertical) motion unit.
However, the value cannot be less than the minimum vertical movement amount,
and it must be in even units of the minimum vertical movement amount.
4) In standard mode, the vertical motion unit (y) is used.
5) 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
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 using ESC T, the horizontal motion
unit(x) is used.
[Reference] ESC 2, GS P
6 .3 . Char act er Commands
The PORTI-Series supports the following commands for setting character font and size:
C
C
o
o
m
m
m
m
a
a
n
n
d
d
N
N
a
a
m
m
e
e
ESC SP Set right-side character spacing
ESC R Select an international character set
ESC ! Select print mode
ESC - Turn underline mode on/off
ESC E Turn emphasized mode on/off
ESC G Turn double-strike mode on/off
ESC { Turn upside-down
GS ! Select character size
GS B Turn white/black reverse printing mode on/off