A 3D-printed article washing apparatus is provided for removing support material from such articles. In delivering the defibrillating energy, electrical energy is stored by a charge capacitor and the stored energy is then coupled to the patient to provide a defibrillating pulse. The signaling node then determines whether the calling subscriber is associated with an unlimited calling plan, unlimited text messaging plan, unlimited multimedia messaging plan, or a combination of plans based on the intercepted prepaid status query.