Opmsg Command; Stmsg Command - Lexmark T640 Technical Reference

Syntax:
@PJL RDYMSG DISPLAY = "message"[<CR>]<LF>

OPMSG Command

When an OPMSG command is received, the message appears and is allotted both
lines of the display. The printer is taken OFFLINE. This message, along with the
STMSG command, is the lowest priority, so if another intervention occurs, it displays
instead.
Note: See your printer documentation for information about how to return your
printer to the ONLINE state. Once in the ONLINE state, the
message appears on the printer operator panel display or through
Waiting
MarkVision Professional.
A printer reset is not available from the printer operator panel or through MarkVision
Professional while OPMSG
Syntax:
@PJL OPMSG DISPLAY = "message"[<CR>]<LF>

STMSG Command

When a STMSG command is received, the message appears and is allotted both lines
of the display. The printer is taken OFFLINE. This message, along with the OPMSG
command, is the lowest priority, so if another intervention occurs, it displays instead.
Note: See your printer documentation for information about how to return your
printer to the ONLINE state. Once in the ONLINE state, the
message appears on the printer operator panel display or through
Waiting
MarkVision Professional.
A printer reset is not available from the printer operator panel or through MarkVision
Professional while STMSG
Syntax:
@PJL STMSG DISPLAY = "message"[<CR>]<LF>
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