A filter system has a housing and at least one detachable cover detachably connected to the housing to close off the housing. The recording medium production control device 10 has a system control unit 40, a data recording unit driver 51, an auto loader driver 53, and a printer driver 60. In the second step, a heated and softened panel material is laid on the front surface of the base mold. A computer program product and a device for position determination are also described.