A high quality electrophotographic member that is excellent in deformation recovery property under high-temperature and high-humidity and that also satisfies filming resistance under low-temperature and low-humidity is provided. The method comprises selecting a primary territory having associated operating hours, identifying maintenance hours that exclude the operating hours, and selecting a maintenance time within the available maintenance hours. The system includes a common data model, a plurality of service managers, and a data services coordinator that coordinates operation of the service managers in utilizing the common data model to instantiate the common data objects that represent the data being accessed. An ultra-high vacuum is created between the inner and outer tanks.