A band saw machine includes a driving wheel and a driven wheel around which an endless band saw blade is wound. These thermally separate compartments can provide thermal isolation between the electronics portion and the lighting portion. The apparatus further includes a smoothing-out mechanism for discharging the recording medium from the heating space while smoothing out or flattening the recording medium. In addition, the intermediate shaft is disposed above and between the input shaft and the output shaft. Stress relieving openings are provided adjacent the opposing first ends of the ink feed slots. The luggage compartment houses an additional loading floor that can be placed by a user in a lowered position, adjacent to the bottom floor, and in at least one raised position.