Lexmark 5021-0XX manual Yellow toner retract solenoid service check

5021-0XX

905—Yellow toner retract solenoid service check

Step	Questions / actions	Yes	No
1	Turn printer off and remove	Replace I/O	Go to step 2.
	I/O board shield. See “I/O	board. See “I/O
	board removal” on	board removal”
	page 4-70for steps to	on page 4-70.
	remove I/O board shield.	Go to step 5.
	Disconnect DCN4
	connector from I/O board.
	Measure resistance
	between cable pins 3 and
	4. Is resistance between
	162 and 198 ohms?
2	Remove items to expose	Go to step 3.	Properly connect
	toner retract solenoid. See		cable.
	“Toner retract solenoid		Reassemble and
	and cam removal” on		retest printer.
	page 4-64for steps. Check
	toner retract solenoid cable
	connection. Is cable
	properly connected?
3	Check toner retract	Replace	Go to step 4.
	solenoid cable and	damaged cable
	connecting cable for visible	or toner retract
	damage. Is either cable	solenoid. See
	damaged?	“Toner retract
		solenoid and
		cam removal”
		on page 4-64.
		Reassemble and
		retest printer.
4	Disconnect toner retract	Replace toner	Replace cable.
	solenoid cable from cable	retract solenoid.	Reassemble and
	that attaches to I/O board.	See “Toner	retest printer.
	Check cable continuity from	retract solenoid
	DCN4 pins 3 and 4 to	and cam
	connector that attaches to	removal” on
	toner retract solenoid.	page 4-64.
	Ensure that pins are not	Reassemble and
	shorted. Is cable okay?	retest printer.

Diagnostic information 2-37