Lexmark 5021-0XX manual Ldu

5021-0XX

Symbol	Part name
LDU	Laser drive unit P.W.B.
LFU	Lower paper feeding unit
LVPS	Power supply unit
MCTL	Main engine (MCTL P.W.B.)
	board
MM	Main motor
OHP	OHP sensor
OIL	Oil sensor
Optical unit	Optical unit
OZFAN	Ozone fan motor (cooling fan
	OZ)
PANEL	Operator panel P.W.B.
PBS	Belt sensor
PCLU	Upper paper feeding clutch
PDU	PDU P.W.B.
PEU	Upper paper empty sensor
PFUL	Exit paper full sensor
PSL (MC)	Developer cam clutch
PSL (KY)
PSU	Upper paper size sensor
PT1	Paper feed sensor
PT2	Paper exit sensor
RECL	Registration clutch
SCM	Scanner motor
TBLE	Waste toner sensor (WT
TBFL	holder assembly)
TFU1	Thermal fuse
TFU2

5-12Service Manual