Patent ID: 7676172

Claim:
An electrophotographic printing machine of the type including a customer replaceable unit, comprising: a paper path assembly for transporting copy sheets within said printing machine for further processing, said paper path assembly including an engagement latch having a movable, bullet shaped locating pin adapted to mate with said wire cleaning head; a housing for mounting components having a service life less than said printing machine, said components including at least one corotron wire; a movable wire cleaning head including a cleaning material for cleaning said at least one corotron wire, said cleaning head including ramps as a portion thereof and wherein said locating pin is adapted for positioning within a receptacle of said wire cleaning head to facilitate driving said wire cleaning head the length of said at least one corotron wire; a motor driven drive mechanism for driving said engagement latch along the length of said at least one corotron wire, and; wherein actuation of said motor of said drive mechanism drives said protrusions down said ramps of said cleaning head in order to position said protrusions with said receptacle of said cleaning head.