A mechanical harvester for harvesting produce with a core planted in a field is provided. The electrical conductors can be operably connectable to one or more circuit breakers. Furthermore, the measurement apparatus measures main scanning direction misalignment among the multiple beams on a photosensitive member provided for the image forming apparatus, which has been determined by detecting the multiple beams from the rotating polygon mirror. The sub-process reduces the excess component inventory liability by: determining alternative end products that use components identified in the excess component inventory liability; and executing for enticing sales of alternative end products. A central server integrates the airline flight information with the aircraft location information to produce aircraft flight information and provides live display of the aircraft flight information at an airline terminal.