Compuprint 10200 Programmer Manual - Manual (Page 78)

Commands
74
DC1
Selects printer. (EPSON)
ASCII Code DC1
Hexadecimal Value 11
Decimal Value 17
This command causes the printer to be enabled after it has been disabled by the DC3 command.
DC3
Deselects printer. (EPSON)
ASCII Code
DC3
Hexadecimal Value
13
Decimal Value
19
This code deselects the printer. The printer remains deselected until it receives a DC1 command
or power is turned off then on again. The printer ignores the ESC @ command (initialize printer)
when it is deselected.
DEL
Deletes the last character. (EPSON)
ASCII Code DEL
Hexadecimal Value 7F
Decimal Value 127
This command causes the printer to delete the last printable character sent to the printer.
Printer control codes are not affected. The printer ignores this command if it follows a command
that moves the horizontal print position (ESC $, ESC \ or HT).