The 250 Series Axial-Flow combine range incorporates the latest Case IH automated harvesting technology, AFS Harvest Command, which relieves the operator from adapting the combine to changing harvest conditions during long operating hours. An option for combines fitted with high capacity grain tanks and unloading systems; this is a revolutionary, self-contained system which communicates with all key combine elements and optimises the combine settings according to one of four chosen strategies to deliver maximum capacity in any harvesting conditions. In real time, settings such as rotor speed, rotor cage vane adjustment, speed of the cleaning fan and cleaning sieve openings are automatically and continuously altered to guarantee the highest productivity and grain quality - without driver intervention. All types of operator will gain from the system, but those who are less experienced will particularly benefit, as the combine now takes the necessary decisions to optimise performance.