Lexmark 5021-0XX manual Paper feed service checks, Printer paper feed service check

5021-0XX

Paper feed service checks

Printer paper feed service check

	Problem area		Action
1	Check for recommended		Ensure paper being used is recommended.
	paper		Ensure paper is stored in an area free from
			high humidity.
			Note: Disconnect secondary paper
			assembly and duplex unit, if installed, to
			help isolate a paper transport problem.
2	Paper tray		Ensure paper tray is not damaged.
			Check for paper caught behind tray in
			pickup transport roll.
			Replace any damaged parts.
3	• Paper feed roller		Check paper feed roller and separator pad
	• Separator pad		for wear or damage. “Paper feed roller
			removal” on page 4-48.
			Replace any damaged parts.
4	•	Registration roller	Check registration roller for damage or
	•	Transfer roller	binds, and replace if necessary. See
			“Registration assembly removal” on
			page 4-52.
			Check transfer roller for damage and
			replace if necessary. “Transfer roller
			removal” on page 4-8.
5	Transfer belt unit		Ensure transfer unit is not damaged and is
			free of foreign material.
			Note: Do not touch transfer belt with your
			hands.
6	Transfer belt unit		Ensure no paper is jammed in cleaning
	cleaning roller		roller.
			Ensure cleaning roller is not damaged.
			Replace cleaning roller if necessary.

Diagnostic information 2-99