RuCd - Waterfall Display Use the Left/Right direction keys to move the cursor along the active trace. Hold the 0 and Up/Down direction keys to select the next or previous trace. Hold the 0 and +- keys to expand/compress the Z-axis. Other items available are: * HELP - opens the help menu * SPECTGM - display the same data as a Spectogram * EDIT - returns to waterfall extended menu set-up * SAVE - save the Bode data as a CSV file * BACK - return to the Bode Setup menu