Canon BJ-20 User Manual page 69

FORMAT
DEC
HEX
Comment
Graphic characters and horizontal tabs set by the HT code are not
underscored.
Select Eight Lines Per Inch
Use 8 lines per inch for line spacing.
FORMAT ESC 0
DEC 27 48
HEX 1B 30
Select Character Set 1
Select the IBM Proprinter X24E character set 1.
FORMAT ESC 7
DEC 27 55
HEX 1B 37
Select Character Set 2
Select the IBM Proprinter X24E character set 2.
FORMAT ESC 6
DEC 27 54
HEX 1B 36
Set Text Line Spacing
Set line spacing to n/72 inch per line, where n can range from 1 to 255.
FORMAT ESC A n
DEC 27 65 n
HEX 1B 41 n
Comment
If the DIP switch 7 is set to ON (AGM mode enabled), paper is
Select
ESC - 1
27 45 1
1B 2D 01
Cancel
ESC - 0
27 45 0
1B 2D 00