Citizen Systems iDP3240 - Manual (Page 79)

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ESC ! n
[Function] Collectively specifying the printing mode
[Code] <1B>H<21>H<n>
[Range] 0 n 255
[Outline] Printing mode is assigned.
Bit Function
Value
0 1
0 Character Font Font A Font B
1 Undefined
2 Undefined
3 Emphasis Canceled Specified
4 Double height Canceled Specified
5 Double width Canceled Specified
6 Undefined
7 Underline Canceled Specified
[Caution] • With double height and double width being specified
simultaneously, quadruple characters are created.
• An underline is attached to the full character width, which,
however, is not attached to the part having been skipped by
the horizontal tab or specification of absolute positions. Neither
is it attached to 90 -right-turned characters.
• The underline thickness is as specified by the <ESC –>
command. (The default setting is 1 dot thick.)
• In case characters with different vertical magnification ratios
coexist on the same line, they are printed on the same base
line.
[Default] n = 0
[See Also] ESC E, ESC –, GS !