User manual

42
ESC [d
Set the print quality. (IBM 2391 only)
ASCII Code ESC [ d
1 0 n
Hexadecimal Value 1B 5B 64
01 00 n
Decimal Value 27 91 100
1 0 n
This command sets the print quality to draft or LQ print. See the following table:
n
Types
0 No change
From 1 to 127 Draft
From 128 to 254 Letter Quality
255 Default Quality
ESC [ I
Sets font and pitch of a character. (IBM 2391 only)
ASCII Code ESC [ I
2 0 m n
Hexadecimal Value 1B 5B 49
02 00 m n
Decimal Value 27 91 73
2 0 m n
This command allows modifying the font and pitch type style of a character.
The values 2 and 0 are constants. If font lock and pitch lock are active, this command
is ignored. To select the values for the variables
m
and
n
, which identify the pitch and
the font type style to use, refer to the table below.