If the trolley is positioned on a shelf in manual mode with the crane occupied, the check runs automatically.First, it is positioned slightly above the actual transfer height, then the carriage with the scanning device passes in front of the target compartment before being lowered to the actual transfer height.then passes in front of the target compartment before being lowered to the actual transfer height. If aIf an interfering edge is detected, a corresponding error message is displayed on the screen. Docking of thedocking of the crossbeam or extension of the telescopic fork is now not possible.