Samsung SCX-6555NX Fuser error zzz, Fuser unit is not, Installed correctly, With new imaging

MESSAGE	MEANING	SUGGESTED
		SOLUTIONS
Fuser error: [zzz].	There is a problem in	Turn the machine off
Please turn off then	the fuser unit working.	and turn it on again. If
on		the problem persists,
		please call for service.
Fuser unit is not	The fuser unit is not	Install the fuser unit.
installed correctly.	installed or correctly.	Call for service.
Install it
End of life, Replace	The toner in the	Replace the imaging
with new imaging	imaging unit has run	unit with a Samsung-
unit	out.	genuine toner cartridge.
		(See "In the multi-
		purpose tray" on
		page96)
Imaging unit is not	The imaging unit you	Install a Samsung-
compatible. Check	have installed is not	genuine imaging unit,
user’s guide	for your machine.	designed for your
		machine.
Imaging unit is not	The imaging unit is	Install the imaging unit.
installed. Install it	not installed, or the	If it is already installed,
	CRUM (Consumer	try to reinstall the
	Replaceable Unit	imaging unit.
	Monitor) in the	If the problem persists,
	cartridge is not	please call for service.
	connected.
Replace with new	The imaging unit is at	Replace a imaging unit
imaging unit	the end of its life.	with a Samsung-
	When the imaging unit	genuine imaging unit.
	replacement message	(See "In the multi-
	appears on the screen	purpose tray" on
	and if you select	page96)
	Continue, this
	message displays.
LSU error: [zzz].	There is a problem in	Turn the machine off
Please turn off then	the control of LSU	and turn it on again. If
on	unit.	the problem persists,
		please call for service.
Motor does not	There is a problem in	Turn the machine off
operate: [zzz].	the control of motor	and turn it on again. If
Please turn off then	unit.	the problem persists,
on		please call for service.
Original paper does	The lead edge of the	Open the DADF cover
not feed in scanner	document failed to	and remove jammed
	actuate the scan	original. (See "In the
	sensor within the	multi-purpose tray" on
	correct time after	page96)
	actuating the
	registration sensor.

MESSAGE	MEANING	SUGGESTED
		SOLUTIONS
Original paper is too	Oversized document	Open the DADF cover
long for scanner.	or double-feeding of	and remove the
Check size	originals.	jammed original. (See
		"In the multi-purpose
		tray" on page96)
		Check the document
		size whether it is
		supported. (See "In the
		multi-purpose tray" on
		page96)
Original paper jam	The originals are	Open the DADF cover
in front of scanner	jammed in DADF.	and remove the
		jammed original. (See
		"In the multi-purpose
		tray" on page96)
Original paper jam	Paper has jammed	Clear the jam. (See "In
in front of scanner	during duplex printing	the multi-purpose
duplex path	in the DADF.	tray" on page96)
Original paper jam	The lead edge of the	Open the DADF cover
inside of scanner	document failed to	and remove the
	actuate the gate	jammed original. (See
	sensor within the	"In the multi-purpose
	correct time after	tray" on page96)
	actuating the scan
	sensor.
	When the machine is
	on, jammed paper is
	detected in the DADF.
Original paper jam	The lead edge of the	Lift up the document
while reversing	document failed to	input tray and remove
paper in scanner	actuate the duplex	the jammed original.
	sensor within the	(See "In the multi-
	correct time when the	purpose tray" on
	document was fed the	page96)
	wrong way.
Paper jam at exit of	Paper jammed in the	Pull jammed paper
finisher	stacker exit part.	from the stacker exit.
Paper Jam at the	Paper has jammed	Clear the jam. (See "In
bottom of duplex	during duplex printing.	the multi-purpose
path		tray" on page96)
Paper Jam at the top
of duplex path
Paper Jam in exit	Paper has jammed in	Clear the jam. (See "In
area	the fuser area.	the multi-purpose
		tray" on page96)
Paper jam in front of	Paper jammed in the	Open the stacker door
finisher	stacker.	and remove jammed
		paper by lowering
Paper jam inside		guide 1a or 1b.
finisher
Paper Jam in MP	Paper Misfed from	Clear the jam. (See "In
tray	multi-purpose tray	the multi-purpose
		tray" on page96)

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