A telematics service in a motor vehicle is provided by a mobile radio link between a telematics controller in the motor vehicle and an external telematics center. The output end communicates with an accumulator that feeds the forms to a folder. The separator further includes a substantially cylindrical separator chamber communicating with the offset airliquid airflow inlet, wherein the offset airliquid airflow inlet is radially offset from the separator chamber. In view thereof, the invention is intended to provide a nitride compound-based semiconductor light emitting device which is based on using semiconductor layers that have been formed in a state of the dislocations’ being less existent therein and which therefore has excellent property.