The motor represents the fan
This video shows the initial message hello Jordon when plugged in. i apologise the screen is upside down!
This video shows when pressing the number 5 its reads the temperature on the screen.
This video shows the Auto fan mode turning on. the led flashes to show this and it prints Auto fan on the screen. when above 18 degrees the fan will come on.
This video shows the Fan turning on and off using the # key.