A furnace diagnostic system includes sensors that monitor various functions of the furnace. After defining a set of cultural parameters for program behavior and storing the parameters in a database, support for new cultures or languages, or modification and maintenance of existing cultures or languages, may be done through adding or manipulating data in the database. The blade mount comprises a securing portion comprising two securing faces passing through the plane of motion and a locking member configured to urge a blade towards the securing portion in a first direction parallel to the plane of motion, thereby securing the blade between the locking member and the securing faces. The curing process takes place for a time that may range from 10 minutes to two days and at a high relative humidity, RH. Also a method for recording audio information on a record carrier, a recording device, a record carrier and a playback device are described.