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[Note] 1) When both double-height and double-width modes are selected,
quadruple size characters are printed.
2) The printer can underline all characters, but can not underline the space
set by
HT
.
3) The thickness of the underline is that selected by ESC -, regardless of the
character
size.
4) When some characters in a line are double or mode height, all the
characters on the line are aligned at the baseline.
5) ESC – can also turn on or off underline mode. However, the setting of
the last received command is effective.
7) GS ! can also select character size. However, the setting of the last
received command is effective.
[Reference]
ESC -, ESC E, GS!
ESC - n
[Name]
Turn underline mode on/off
[Format]
ASCII
ESC
-
n
HEX
1B
2D
n
Decimal
27
45
n
[Range]
0
˺
n
˺
1
[Description]
Turns underline mode on or off, based on the following values of n;
[Notes]
1) The printer can underline all characters (including right-side character
spacing), but cannot underline the space set by HT.
2) The printer cannot underline white/black inverted characters.
3) When underline mode id turned off by setting the value of n to 0 or 48,
the
following data is not underlined, and the underline thickness set before the mode
n
Function
0, 48
Turns off underline mode
1. 49
Turns on underline mode (1 dot thick).
2, 50
Turns on underline mode (2 dot thick)
