How to clear the history data on the WMR200 console

Thanks go to a post from wxforum

  1. Press clock area (i.e the clock with the hands) 4 times until DATA LOGGER is displayed.
  2. Press and hold MEM.
  3. All LED lights along the bottom will light up and turn off consecutively (left to right). Delete process
    is complete and successful after blinking of last icon.