A video endoscope system includes a reusable control cabinet and an endoscope that is connectable thereto. The image forming device comprises a rewritable memory which has a virtual memory area managed by the operating system and an image memory area used to store image data. The mixture is processed to break a micelle structure of the sludge or the emulsion. A static sealing element is constrained to the screen; the ratio of the interference between inner diameter and outer diameter over a screen thickness ranging between 0. The technique includes allocating numbers of bits per symbol to other subcarriers of the plurality of subcarriers based on a second target performance margin.