Fig. 1.121. Heater control knobs
For normal operation of the heater, set the air intake mode selection switch to the outside air intake mode
, and the ventilation mode selection knob to the position 
(in the leg area).
For faster heating, set the air intake mode selector switch to recirculated air mode
.
If the windows fog up, set the ventilation mode selection knob to the position
(to the windshield and side window heating deflectors). (At the same time, the air conditioner and outside air intake mode are automatically switched on).
For maximum heat, set the air temperature control knob to the "Warm" position.