Lexmark 5021-0XX manual Black line service check, Fine black line appears in printer image

5021-0XX

Black line service check

A fine black line appears in printer image.

	Problem area	Action
1	Toner cartridge	Toner cartridge blade is deformed.
		Replace toner cartridge.
2	Photodeveloper (OPC)	OPC belt’s surface is damaged.
	cartridge	Replace photodeveloper cartridge.
		See “Photodeveloper cartridge
		removal” on page 4-11.
3	Debris	Foreign particles (paper dust, and so
		on) have adhered to perimeter parts
		of OPC belt and transfer unit belt.
		Clean perimeter of mounting area of
		OPC belt and transfer belt.

2-104Service Manual