A maintenance system and method for maintaining an imaging member of an imaging device includes a pre-cleaning device to clean the imaging member; an applicator to apply release agent to the imaging member; a metering device to meter release agent on the imaging member; a reservoir to remotely store...http://www.google.de/patents/US7677717?utm_source=gb-gplus-sharePatent US7677717 - Drum maintenance system for an imaging device and method and system for maintaining an imaging device
