Epson 1170 - Manual (Page 141)

Commands Arranged by Topic
Graphics
Dec. Hex. Description
40 71 28 47 Select Graphics Mode
1 0
1, or 49
Cancel Graphics mode with
46 Print Raster Graphics
data
0:
Full graphics mode
1: Compressed mode
10, 20: Dot density for vertical in
10, 20: Dot density for
horizontal in 3600/h
Number of vertical dots
2 4
Number of horizontal dots
Total dots
256
The following combination is not allowed: 10 and 20
8-12 Command Summary