Bematech MP-4000 TH Programmer's Manual - Manual (Page 41)

MP-4000 TH POS Printer Rev.1.4 Programmer’s Manual
22-aug-2007
Firmware Release: 1.5 41
• xL, xH, select the number of data bytes (xL+xH×256) in the horizontal
direction for the bit image.
• yL, yH, select the number of data bytes (yL+yH×256) in the vertical
direction for the bit image.
• Data outside the printing area is read in and discarded on a dot-by-dot
basis.
• The position at which subsequent characters are to be printed for raster bit
image is specified by HT (Horizontal Tab), ESC $ (Set absolute print
position), ESC \ ( Set relative print position), and GS L (Set left margin ). If
the position at which subsequent characters are to be printed is not a
multiple of 8, print speed may decline.
• The ESC a (Select justification) setting is also effective on raster bit images.
• d indicates the bit-image data. Set time a bit to 1 prints a dot and setting it
to 0 does not print a dot.
[Example] When printing 640 dots, x
L
+x
H
×256 must be 80, as illustrated on following
figure: