Lexmark 5016-001 manual Signal Static

5016-001

F 202 Paper Jam displays. Paper is jammed in upper unit of the duplex assembly, when printing in the duplex mode. The printer is operating correctly.

	FRU	Action
1	Upper Cover	Be sure the latch on the upper cover is correctly
		located in the opening in the paper exit guide. If it
		is not properly installed, paper will catch on the
		upper cover and jam.
2	Paper Exit/	Check the paper exit/storage guide for proper
	Storage	operation. Check all the gears, limiter parts and
	Selection Guide	rollers for signs of wear, broken parts or binds.
	(Gate Claw)	Repair or replace broken, worn or binding parts.
	Gear 27Z,
	Limiter Parts,
	Paper Exit
	Roller
3	Interlock Switch	Check the continuity of the microswitch and cable.
	lower Duplex
	Unit (+24V dc	•	If incorrect, replace the switch or cable.
	Interlock)	•	If there is continuity, replace the duplex option
	Duplex Option		controller board.
	Controller Board
4	Upper Duplex	Check cables ADT and ADL. Check the gears,
	Motor (FM)	rollers and belt for proper operation. If the feed
	Upper Duplex	motor does not turn check the voltages on CN904.
	Unit Gears,	Pin #		Voltage	Voltage
	Rollers, Belt	1		Signal	Static
				ABM	+24 V dc
		2		COM	+24 V dc
		4		BM	+24 V dc
		5		AM	+24 V dc
		6		BBM	+24 V dc
		All voltages are approximate values
		•	If the voltages are incorrect, replace the duplex
			option board.
		•	If the voltages are correct, replace the motor.

Diagnostic Information 2-125