Lexmark 5021-0XX manual Banding service check, Banding line appears in horizontal direction

5021-0XX

Banding service check

A banding line appears in horizontal direction.

	Problem area	Action
1	Photodeveloper (OPC)	Transfer failure due to uneven
	cartridge	rotational speed caused by a shock
		which occurs when the seam of the
		OPC belt passes over the cleaning
		blade.
		Replace photodeveloper cartridge.
		See “Photodeveloper cartridge
		removal” on page 4-11.
2	Toner cartridge	OPC belt and transfer belt fail to
		maintain regular and proper rotation
		due to impact created during retract
		of toner cartridge.
		Replace toner cartridge.

Diagnostic information 2-103