A xerographic printer includes a cleaning system having an electrically
biased brush and a spots blade downstream of the brush. At various times
a "lubrication stripe" dense toner is placed on a photoreceptor to
lubricate the spots blade. In order for the lubrication stripe to reach
the spots blade, the bias on the brush is momentarily decreased while the
lubrication stripe moves past the brush. Also, the specific color of the
lubrication stripe can be selected for various situations.