Genicom GEK 00031B Programmer's Manual page 157

DC3
CAN
SUB
ESC
GEK-00029A
Device Control 3: DC3 applies to the serial interface only. If
READY/BUSY by DC1/DC3 has been enabled via the printer
configuration menu, the printer will transmit a DC3 when its receive
buffer reaches the high trip point.
Indeterminate Conditions
DC3 is ignored if DC1/DC3 READY/BUSY is not enabled.
Decimal: 19
Hex: 13H
BASIC: CHR$(19);
Cancel: CAN immediately ends an escape or control sequence. The
printer interprets the characters following CAN as normal text. CAN
also cancels a Device Control String when received within the command
string of that DCS.
Decimal: 24
Hex: 18H
BASIC: CHR$(24);
Substitute: Sub immediately ends an escape or control sequence.
Indeterminate Conditions
Sub prints as a space character for sixel graphics data.
Decimal: 26
Hex: 1AH
BASIC: CHR$(26);
Escape: ESC introduces an escape or control sequence.
Indeterminate Conditions
If ESC is received in the middle of a sequence, the sequence is
immediately ended and a new sequence is started. ESC also
immediately ends a Device Control String.
Decimal: 27
Hex: 1BH
BASIC: CHR$(27);
157
5000 Series Programmer's Manual