A specific-equipment management system is equipped with a question generator, a display unit and an input unit and manages a water heater. The method and system include providing a docking map. Spine cutting means are arranged along the feed-line and before the band saws in a feeding direction of the feed-line, and the spine cutting means comprise two mutually adjacent cutting blades for cutting of incisions in the spine part of the fish. The displacement member can be locked in the upper shed position using the same actuator. The native data localizer may be a function integrated into the script interpreter of the web browser.