Canon BJ-20 User Manual page 72

FORMAT
DEC
HEX
For superscript mode:
FORMAT
DEC
HEX
Select/Cancel Double Wide Mode
Select or cancel printing of characters with character width double the
normal size.
FORMAT
DEC
HEX
Set Presentation Highlight
Set or cancel the presentation highlight (double-high) mode.
FORMAT ESC [ @ n1 n2 ml m2 m3 m4
DEC 27 91 64 n1 n2 m1 m2 m3 m4
HEX 1B 5B 40 n1 n2 ml m2 m3 m4
Comment
The parameters are set as follows:
n1 = 4
n2 = 0
ml = 0
m2= 0*
m3 determines the character height and line feed amount:
m3 Line Feed
0 No change
1 No change
2 No change
16 Normal line feed
17 N l li f d
Select
ESC S 1
27 83 1
1B 53 01
Select
ESC S 0
27 83 0
1B 53 00
Select
ESC W 1
27 87 1
1B 57 0l
No change
Single high
Double high
No change
Si l hi h
Cancel
ESC T
27 84
1B 54
Cancel
ESC T
27 84
1B 54
Cancel
ESC W 0
27 87 0
1B 57 00
Character Height