Mercedes-Benz 300 SL Operator's Manual page 24

4 Function Selection Buttons
Normal Setting
Air volume and distribution are
controlled automatically.
To select:
Press button
(indicator lamp lights up)
To change selection:
• Press , or button
(indicator lamp of selected button
lights up). The indicator lamp for
button goes out.
• Press either button 6 (indicator lamp
of selected button lights up). The
indicator lamp for button goes out.
Defrost
Maximum heated and automatically
controlled amount of air is directed to
the windshield and side windows.
As the engine coolant temperature
increases, a higher blower stage is
automatically engaged, thereby
defrosting as quickly as possible.
Direct air outlets 12 and 14 towards the
side windows. The outlets open
automatically.
The center air outlets and the foot area
ducts are closed.
To select:
Press butt on (indicator lamp lights
up).
Economy
The function of this setting cor-
responds to the normal setting.
However, because the air conditioning
compressor will not engage (fuel
savings), it is not possible to air
condition in this setting.
24