Selectcharacterheight, width,and line spacing
Mode ASCII Decimal Hexadecimal
IBM <ESC> “[” “@” <4> <0> 27 91 64 4 0IB 5B 40 04 00
<0> <0> nmoOnm 0000 nm
Selectsacombinationofcharacterheight,width,and linespacing
accordingtothevalueofnandm, as below.Doesnotmovethebase
line.
n
ii
1
2
16
17
18
32
33
34
m
7
2
Linespacing
Unchanged
Unchanged
Unchanged
Single
Single
Single
Double
Double
Double
Characterheight
Unchanged
Singleheight
Doubleheight
Unchanged
Singleheight
Doubleheight
Unchanged
Singleheight
Doubleheight
Characterwidth
Singlewidth(same ascESC> “W”O)
Doublewidth(same as<ESG=“W” 1)
Double-heightcharactersarealwaysprintedat near letterquality.
Doubleheightprintingtemporarilycancelsthesuper/subscript~d
condensedprinting modes, but these modes resume when the
printerreturnsto normalheight.

VERTICAL POSITION COMMANDS

Setline spacing to 1/8inch
Mode ASCII Decimal Hexadecimal
Both <ESC> “O” 27 48 IB 30
Setsthedistancethe paperadvancesorreversesin subsequentline
feedsto 1/8inch.
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