Lexmark 5021-0XX manual

			5021-0XX
Step	Questions / actions	Yes	No
5	Disconnect cable from	Replace I/O	Replace cable.
	erase lamp and DCN15.	board. See “I/O	Retest printer. If
	Check DCN15 pin 11 to	board removal”	error clears,
	erase lamp cable	on page 4-70.	problem solved,
	connector pin 1 and	Go to step 6.	otherwise go to
	DCN15 pin 12 to erase		step 6.
	lamp cable connector pin 3
	for continuity. Check for
	shorted pins on both sides
	of cable. Is cable okay?
6	Retest printer. Does error	Problem solved.	Replace engine
	clear?		controller board.
			See “Engine
			controller
			board removal”
			on page 4-55.

Diagnostic information 2-55