Epson SQ-2550 User Manual page 284

C o m m a n d s A r r a n g e d b y T o p i c
ESC 7
Format:
A S C I I c o d e : E S C 7
Decimal:
Hexadecimal: 1B 37
Comments:
When the EPSON Extended Graphics character table is
selected, this code causes codes 128 through 159 to be treated
as control codes. This is the default.
Graphics
See Chapter 4 for sample graphics programs. Also see the table
under ESC * for graphics modes.
ESC K
Format:
ASCII code:
Decimal:
H e x a d e c i m a l : 1 B 4 B n l n 2
Comments:
Turns on eight-element, single-density graphics mode. The
total number of columns = nl + (n2 x 256).
9-40 Commend Summary
27 55
Select Single-density Graphics Mode
ESC K
nl
nl
27 75
Enable Upper Control Codes
n2
n 2