Sniffing - Lexmark Optra T Reference

Sniffing

Sniffing is:
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The printer examines the received data stream, attempts to determine the type of data
stream, and automatically switches to the proper language.
The printer examines the active printer language and decides when an End-of-Job
point occurs. End-of-Job points are:
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Enabled when any End-of-Job point occurs.
Disabled when a SIC or PJL command within a valid printer language is
received.
SIC command
UEL command
Print timeout
Wait timeout
PostScript timeout due to erasing the contents of an internal link
Ctrl-D in PostScript or tagged binary
INIT*
Network Protocol Alliance Protocol job boundary
5-3
Languages