Lexmark 5021-0XX manual

		5021-0XX
Message	Description	Action
54 Serial Option	Printer has detected	Make sure serial link is set up
<x> Error	a serial interface	correctly and you are using
54 Standard Serial	error on a serial	appropriate cable.
	port.	Press Go to clear message
Error
		and continue printing. Job may
		not print correctly.
		Press Menu to open Job Menu
		and reset printer.
54 Network <x>	Printer cannot	Press Go to clear message
Software Error	establish	and continue printing. Job may
54 Std Network	communications	not print correctly.
	with an installed	Program new firmware for
Software Error
	network port.
		network interface by way of
		parallel port.
		Press Menu to open Job Menu
		and reset printer.
54 Std Par ENA	Printer has lost	Make sure cable connecting
Connection Lost	connection to an	ENA and printer is securely
54 Par <x> ENA	external print server	attached. Turn printer off and
	(also called an	then on to reset printer.
Connection Lost
	external network	Press Go to clear the
	adapter or ENA).
		message. Printer erases any
		reference to ENA and then
		resets.
55 Unsupported	An unsupported	Turn off and unplug printer.
Option in Slot <x>	option card is	Remove unsupported option.
55 Unsupported	installed in one of	Plug in printer and turn it on.
	ports or an
Flash in Slot <x>
	unsupported flash
	DIMM is installed in
	a memory slot.
56 Serial Port <x>	Data has been sent	Press Go to clear message.
Disabled	to printer through a	Printer discards any data
	serial port, but	received through serial port.
	serial port is	Make sure Serial Buffer menu
	disabled.
		item in Serial Menu is not set
		to Disabled.

Diagnostic information 2-17