Press the "Intercar Command" main menu (Cmd) at the command terminal of the No. 1 car, then press the "Text Processing" menu item (F1 key), and then press the "Command" menu item (F1 key)
Press the "Inter-Car Command" main menu (Cmd) at the No. 1 captain task terminal, press the "text and message processing" menu item (F1 key), and then press the "Command" menu item (F1 key)
Press "intercity command" main menu (CMD), then press "message processing" menu item (F1 key), and then press "command" menu item (F1 key) at the task terminal of vehicle commander 1<BR>