Lexmark 4036-304 manual Error 51 Not enough

4036-304

		MFD
Error number and	Number	controller	LED pattern			Action
description	of beeps	card	(on=	, off=	)
		generation
Error: 41 - Scanner interface	4	1st				The scanner image
not found						processor board was
						not found. Check
						connections to the
						interface board. If
						connections are good,
						replace the image
		2nd		N/A		processor board.
Error: 51 - Not enough	5	1st				The memory DIMM was
memory						not detected or not
						functioning. Replace the
Note: Error message not						memory DIMM.
displayed. Only beep code
and LED patterns are
generated for error 51.		2nd
Error: 52 - Not enough	5	1st				The memory DIMM was
memory						found, but not enough
						memory is present.
						Replace the memory
						DIMM.
		2nd
Error: 71 - User Interface	7	1st				A problem was detected
failure						with the user interface.
						Check the connection of
						all cables connecting
						the UI to the MFD
						controller card. If cables
						are okay, replace the
		2nd				user interface. If
						problem persists,
						replace the MFD
						controller card.

2-4Service Manual