The machine operates over 3 power settings 400W, 800W, 1200W. • With the T TTU UUR RRN NN button (1 4), automatic rotation will be turned on/off. • With the T TTI IIM MME EER RR button (15), operating time will be set. Press the T TTI IIM MME EER RR button (15) several times to set the time until automatic turn-off. With each press of the button, the turn-off time will increase by half an hour. The time can be set from 0.5 hour to 7.5 hours. The LED lights 0 00. .. 5 55h hh, ,, 1 11h hh, ,, 2 22