A communication system receives a modulated signal that carries encoded communication data. These analogues and derivatives may be used for the treatment, amelioration or prevention of a pathological disorder. A timer records the elapsed period during which the engine remains at idle and the exhaust temperature is below a threshold level. Stretching the adhesive component decouples the adhesive component from the capture surface and the separating component thereby decoupling the removable adhesive base mount from the capture surface.