Defogging Windows - Mercedes-Benz Light Truck ML 320 Operator's Manual

Defogging Windows

Windows fogged up on inside.
Switch on air conditioning mode with
control .
Switch off air recirculation
Control lamp goes out.
Set air distribution control switch to
position
Increase air volume with control switch.
Turn side air outlets wheels (7) to
position
.
Close center air outlets.
Windshield fogged up on outside.
Switch on wiper motor.
Set air distribution control switch to
position or
Dust Filter
Nearly all dust particles and pollen are
filtered out before outside air enters the
passenger compartment through the air
distribution system.
Note:
Keep the air intake grille in front of
windshield free of snow and debris.
Climate Control - OFF
To switch the climate control off, set air
volume control switch to position
Switch off air conditioning
Mode . Control lamp goes out
Air Recirculation
This mode can be selected to
temporarily reduce the entry of annoying
odors or dust into the vehicle's interior.
To select, press button,
To cancel, press button again
Outside air is not supplied to the
vehicle's interior.
If the windows should fog up from the
inside, switch from recirculated air back
to fresh air.
25