5-12 Commands
[Description] Selects the print direction and starting position in page mode.
n
specifies the print direction and starting position as follows:
ESC U
n
[Name] Turn unidirectional printing mode on/off
[Format] ASCII ESC U
n
Hex 1B 55
n
Decimal 27 85
n
[Range] 0 ≤
n
≤ 255
[Description] Turns unidirectional printing mode on or off
When the LSB is 1, turns on unidirectional printing mode.
When the LSB is 0, turns off unidirectional printing mode and turns on
bidirectional printing mode.
ESC V
n
[Name] Turn 90° clockwise rotation mode on/off
[Format] ASCII ESC V
n
Hex 1B 56
n
Decimal 27 86
n
[Range]
n
= 0, 1, 48, 49
[Description] Turns 90° clockwise rotation mode on/off
n
is used as follows:
ESC W
x
L
x
H
y
L
y
H
dx
L
dx
H
dy
L
dy
H
[Name] Set printing area in page mode
[Format] ASC II ESC W
x
L
x
H
y
L
y
H
dx
L
dx
H
dy
L
dy
H
Hex 1B 57
x
L
x
H
y
L
y
H
dx
L
dx
H
dy
L
dy
H
Decimal 27 87
x
L
x
H
y
L
y
H
dx
L
dx
H
dy
L
dy
H
[Range] 0 ≤
x
L
, x
H
, y
L
, y
H
, dx
L
, dx
H
, dy
L
, dy
H
≤ 255
(except
dx
L
=dx
H
=0 or dy
L
=dy
H
=
0)
n
Print Direction Starting Position
0, 48 Left to right Upper left
1, 49 Bottom to top Lower left
2, 50 Right to left Lower right
3, 51 Top to bottom Upper right
nFunction
0, 48 Turns off 90° clockwise rotation mode
1, 49 Turns on 90° clockwise rotation mode
