Lexmark 21Z0294 Technical Reference - Page 170
Unique PJL Commands, LBEEP Command, LPORTROTATE Command
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3-74 PJL Unique PJL Commands To determine which commands your printer supports, see "Table B-16: Lexmark Unique PJL Commands" on page B-30. LBEEP Command This command causes the printer to beep three times. Syntax: @PJL LBEEP[] LPORTROTATE Command This command causes the printer to rotate ports at the next job boundary. The information to rotate ports is specified in the job header. For example, the printer could switch from parallel interface to serial interface between jobs. Syntax: @PJL LPORTROTATE[]
PJL
3-74
Unique PJL Commands
To determine which commands your printer supports, see “Table B-16: Lexmark
Unique PJL Commands” on page B-30.
LBEEP Command
This command causes the printer to beep three times.
Syntax:
@PJL LBEEP[<CR>]<LF>
LPORTROTATE Command
This command causes the printer to rotate ports at the next job boundary. The
information to rotate ports is specified in the job header. For example, the printer could
switch from parallel interface to serial interface between jobs.
Syntax:
@PJL LPORTROTATE[<CR>]<LF>