The system and method for preventing air leakage from the process side to the bearing side of a mill. The present invention further relates to a process for preparing polymers in a solvent, wherein. Based on the contextual information, task reminders may be generated and may be presented in a manner that makes the task reminders more useful to an end user. A lock assembly is communicatively coupled to the controller, the lock assembly operable between a closed position and an open position by the controller when the surface texture of the object matches the reference texture. Among other advantages, the invention allows the proper protection under short circuit conditions for applications where the normal lamp current is greater than safe current limit. If a primary controller powers up and identifies that the write cache was not properly shutdown due to the state of the power down flag, it flushes the dirty data in the write cache only if the configuration sequence number contained in the write cache is the same as the configuration sequence number contained in the primary controller.