TM1-3930-660-10 Key 9 10 Control   or   Indicator Defroster   Fans Front    Floodlight    Controls Function Turn  switch  to  “on”  position  on  front  and  rear  fans  to remove  moisture  or  frost  from  front  and  rear  windows. Adjusts   the   positions   of   the   front   floodlights.   Rotate   the handle   to   turn   the   floodlight.   Turn   the   handle   assembly to  change  the  axis  of  the  light’s  rotation. 2-13