A method for operating a cleaning device having a preclean charging device
for improved cleaning latitude on an imageable surface, including: moving
imageable surface in a process direction through a cleaning zone,
selecting a portion of the imageable surface moving through the cleaning
zone; providing an initial pre-clean current to the selected portion of
the imageable surface; and during the moving step, changing, the preclean
current to the selected portion of the imageable surface.