Epson FX-870 Service Manual page 77

Troubleshooting
Table 3-11. Hex. Codes for IBM Commands (Continued)
Hex. Dec. ASCII
4E 78
4F 79
50 80
51 81
52 82
53 83
54 a4
55 a5
57 a7
58
59 89
5A 90
5B 40 91 64
5 c 92
5E 94
5F 95
8-24
Command
Set skip over perforation
ESC 0 Cancel skip over perforation
Turn proportional mode on/off
ESC P l/O
Deselect printer
ESC R Reset all tabs
ESC S l/O Select subscript/superscript mode
Cancel subscript/superscript mode
ESC T
Turn unidirectional mode on/off
ESC U l/O
Turn double-width mode on/off
ESC W l/O
Set left and right margins
Select high-speed double-density graphics mode
ESC Y nl n2
Select quadruple-density graphics mode
ESC Z nl n2
Select double-height, double-width mode
ESC [ Q nn
ESC \ nl n2 Print characters from symbol set
ESC h
Turn overscoring mode on/off
I
E p s o n FX-870/1170