
Selectcharacterheight,width,and line spacing
Mode ASCII
Decimal
Hexadecimal
IBM
<ESC> “[” “@” <4> <0> 27 91 64 4
0 IB 5B 40 04 00
<0> <0>
n m o
Onm
0000 nm
Selectsa combinationof characterheight,width,andline spacing
accordingtothevalueof n and
m,asbelow.Doesnotmovethebase
line.
—
n
ii
1
2
16
17
18
32
33
34
—
m
7
2
—
Line spacing
Unchanged
Unchanged
Unchanged
Single
Single
Single
Double
Double
Double
Characterheight
Unchanged
Singleheight
Doubleheight
Unchanged
Singleheight
Doubleheight
Unchanged
Singleheight
Doubleheight
Characterwidth
Singlewidth(sameas cESC> “W” O)
Doublewidth(sameas <ESG=“W” 1)
Double-heightcharactersare alwaysprintedat nearletterquality.
Doubleheightprintingtemporarilycancelsthesuper/subscript~d
condensedprinting modes, but these modes resume when the
printerreturnsto normalheight.
VERTICAL POSITION COMMANDS
Set line spacingto 1/8inch
Mode ASCII Decimal Hexadecimal
Both <ESC> “O” 27 48 IB 30
Setsthedistancethepaperadvancesor reversesin subsequentline
feedsto 1/8inch.
55
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