The present disclosure provides for a plasma system including a plasma device coupled to a power source, an ionizable media source and a precursor source. A position of the second optical transceiver is adjusted based upon the received first beam. Once a fault has been determined, a user may be notified of the fault. Thus, instead of finding just one next qualifying key as is conventionally done, up to a selected number of qualifying keys on the current page are found and the ROWIDs from them are stored in the look ahead list. The extending portion connects to the supporting surface, and the engaging portion connects to an end of the extending portion. A second portion of code is then executed.