Lexmark 5021-0XX manual Paper guide, With cage Removal on

			5021-0XX
Step	Questions / actions	Yes	No
5	Turn printer off. Check	Replace OHP	Replace cable.
	cable for continuity that	sensor. See
	connects DCN16 pins 10,	“Paper guide
	11, 12, and 13 to OHP	(C) assembly
	sensor sensor. Also check	removal” on
	for shorted pins. Is cable	page 4-47.
	okay?
6	Touch positive lead to	Replace I/O	Go to step 7.
	DCN13 pin 9 to ensure 5	board. See “I/O
	VDC is being supplied to	board removal”
	I/O board. Also check pin	on page 4-70.
	11 for 5 VDC. Is 5 VDC
	present?
7	Check cable continuity	Replace LVPS.	Replace cable.
	between LVPS ACN1 and I/	See “Low
	O board DCN13. Also	voltage power
	check for shorted pins. Is	supply (LVPS)
	cable okay?	with cage
		removal” on
		page 4-60.

Diagnostic information 2-79