27
[Format]: ASCII
ESC ! n
Hexadecimal
1B
21 n
Decimal
27
33 n
[Description]: Select print mode(s) using n as follows:
Bit Value
Description
0 6*12/12*12
0
1 8*16/16*16
1 -
Undefined
2 -
Undefined
0
Cancel bold font
3
1
Select bold font
0
Cancel double height mode
4
1
Select double height mode
0
Cancel double width mode
5
1
Select double width mode
6 -
Undefined
0
Cancel underline mode
7
1
Select underline mode
[Notice]:
• When selected double-height or double-width mode, double
size characters are printed
• When both double-height and double-width modes are
selected, quadruple size characters are printed.
• When some characters in a line are double or more height,
all the characters on the line are aligned at the baseline.
• ESC - can also turn on or off underline mode. However, the
