Compuprint 9058 Programmer Manual - Manual (Page 47)

EPSON/IBM Mode
A78408098-003 45
ESC 7
Enables Upper Control Codes. (EPSON)
ASCII Code ESC 7
Hexadecimal Value 1B 37
Decimal Value 27 55
This command enables the printing of upper control codes (from 128 to
159). These codes are treated as control codes instead of printable
characters This command remains in effect even if you change the
character table.
ESC k
Selects LQ fonts. (EPSON)
ASCII Code ESC k n
Hexadecimal Value 1B 6B n
Decimal Value 27 107 n
Selects one of the available fonts in Letter Quality mode. See the
following table:
n Types
0 Courier
1 Gothic
2 Courier
3 Prestige
4 Script
5 OCR-B
6 OCR-A
7 Presentor
11 Boldface
If the Draft mode is selected when this command is sent, the new LQ font
will be selected when the printer returns to LQ printing.