In an indicating instrument with a translucent dial, an illuminated pointer is arranged, out of the viewing direction of a viewer, behind the dial on its rear, inner side. Embodiments are provided in which the involved prescribers, pharmacies and patients are registered in one or more computer databases. Then the exchange determines which type of weight value the subscriber uses for routing by searching a storage in the exchange. The substrate is coupled to the heat spreader. The fuse element layer is formed on the first intermediate insulation layer and the second insulation layer is laminated to the fuse element layer.