Programmer Manual
The m3 parameter controls both line spacing and character height. It has two parts: a high-order half-byte
of m3 controls the line spacing and the low-order half-byte controls the character height.
m3
Character Height
0
No Change
1
Standard character height
2
Double character height
16
Character height unchanged
17
Standard character height
18
Double character height
32
Character height unchanged
33
Standard character height
34
Double character height
The m4 parameter specifies the character width. Only the low-order half-byte is significant in this mode
byte. The high-order half-byte is ignored.
m4
Character Width
0
No change
1
Double width character
2
No change
ESC[d
Set the print quality. (IBM 2381 + only)
ASCII Code
Hexadecimal Value
Decimal Value
This command sets the print quality to draft or LQ print.
n
0
From 64 to 127
From 128 to 254
255
Chapter 1 EPSON/IBM Commands
Line Spacing
No Change
Line feeds unchanged
Line feeds unchanged
Normal line feeds
Normal line feeds
Normal line feeds
Double line feeds
Double line feeds
Double line feeds
Line Spacing
Standard width character
No change
No change
ESC [ d 10n
X'1B' X'5B' X'64' 0100n
27 91 100 10n
Types
No Change
Draft
Letter Quality
Initialization on NVRAM values
33
PTX‐S828
260071‐001A
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