Press the "Intercar Command" main menu (Cmd) in the command terminal of car No. 2, then the "Navigation Processing" menu item (F6 key), and then press the "Navigation Line" menu item (F1 key)
Press the "Inter-Car Command" main menu (Cmd) at the 2nd Car Captain Task Terminal, press the Navigation Process menu item (F6 key), and then press the Navigation Line menu item (F1 key)
Press "intercity command" main menu (CMD), then "navigation processing" menu item (F6 key), and then "navigation line" menu item (F1 key) at the task terminal of vehicle commander No.2