A table for changing destination has a destination address in a shared memory and an identifier of a router directly connected to a destination core, in association with each other, and is set by a source core. The invention is characterised in that said chute co-operates with a closing device comprising a trap mobile between a position closing and a position opening said chute, said device co-operating with control means adapted to trigger the displacement of the trap into its closing position when at least part of the coin-receiving device is being dismantled. Based on the characteristic, the array is reconfigured to process a following image frame. The tilting coil is placed on the lens holder, and the current in the tilting coil is perpendicular to the optical axis of the lens.