Epson SQ-2550 User Manual page 286

Commands Arranged by Topic
ESC *
Format:
ASCII code:
Decimal:
Hexadecimal:
Comments:
Turns on graphics mode m. See the table below for details on
the available modes. The total number of columns = nl + (n2
* Adjacent dots cannot be printed in this mode.
ESC ?
Format:
ASCII code:
Decimal:
Hexadecimal:
Comments:
Changes one graphics mode to another. The variable s is a
character (K, L, Y or Z), which is reassigned to a mode n (O-6,
32-33, 38-40).
9-42 Commend Summary
ESC * m
27 42 m
1B 2A
m nl n2
ESC ? s
27 63 s
1B 3F s
Select Graphics Mode
nl n2
nl n2
Reassign Graphics Mode
n
n
n