Possible cause:
The appliance is on or has not completed the turning off cycle.
To  turn  the  appliance  off,  press the power button:  The  appliance  performs  a  rinse  cycle then goes off.
 The  appliance  performs  a  rinse  cycle then goes off.
Important!
To avoid damaging the appliance, never place the main  switch  in  the  0  position  while  the appliance is on.