A combination controller incorporates features of a classic controller and a state space controller to function as a hybrid controller unit. A known grating structure is built upon a substrate. The first packet includes a bit sequence arranged to cause the neighboring device to awaken itself if the neighboring device is asleep. A register judges whether the at least one read out first setting information item matches with the hardware specification data, and registers the first setting information item which matches with the hardware specification data as at least one second setting information item. Die andor rollers are displaceably mounted in at least two press frames and die is operatively connected to two coaxial support rings for forming an annular chamber andor a support plate with perforations guiding the pellets in the press direction. The display panel is inserted into the receptacle and a lighting element having a light source protruding up from the receptacle is inserted into the orifice for illuminating the indicia on the display panel.