BT-T080 Programming Manual
- 22 -
ESC
– n Select/Cancel underline mode
[Function]
Select/Cancel underline mode
[Format]
ASCII
ESC
-
n
Hex
1B
2D
n
Decimal 27
45
n
[Value range]
0
≤ n ≤2, 48 ≤n ≤ 50
[Notes]
Select/Cancel underline mode based on the value of n:
n
Function
0, 48
Cancel underline mode
1, 49
Select underline mode (1-dot thick)
2, 50
Select underline mode (2-dots thick)
• All characters (including right-side character spacing) can be underlined, except for
the spacing set by
HT
command.
• The printer cannot underline 90° clockwise rotated characters and white/black
inverted characters.
• When underline mode is cancelled, the following data is not underlined, and the
underline thickness set before the mode is cancelled does not change. The default
underline thickness is 1 dot.
• Character size change does not affect the current underline thickness.
• Underline mode can also be selected/cancelled via using
ESC !.
The last received
command is effective.
[Default]
n = 0
[Relative]
ESC !
[Example]
1B 40
1B 2D 02
(2-dot thick underline)
41 41 41 41 41 41
0A
1B 2D 01
(1-dot thick underline)
42 42 42 42 42 42
0A
1B 2D 00
( no underline)
43 43 43 43 43 43
0A
