The present invention provides a printing apparatus comprising a storage unit storing first information about a conveyance fluctuation amount of sheet conveyance by a roller that depends on a rotational phase of the roller, and second information about a conveyance deviation amount of sheet conveyance by the roller that is independent of the rotational phase of the roller. The invention thus relates to the plants, seeds and tissue cultures of the variety I054029, and to methods for producing a corn plant produced by crossing a corn plant of variety I054029 with itself or with another corn plant, such as a plant of another variety. The coated fluidized particles are dried by a pre-heated gas stream and thereby creating fluid-bed particles that are coated with a layer of the XF\u2022nH2O2 compound. The upper end of the pillar is covered by a cap and sidewalls of selectively etchable materials so that gate and source connection openings can also be made by selective etching with good registration tolerance. As the persulfate concentration is reduced rapidly in the water by the catalyzed reaction, the persulfate-containing cleaning product may even be used while the aquatic facilities are being used. At least one thermoelectric cooler is positioned in a heat exchange relationship with the cooling chamber for removing heat from the cooling chamber and from water circulating in the cooling chamber.