Oldsmobile 1955 Oldsmobile - Page 18

14
CONTROLS-FOR DEFROSTING
With other knobs set as for heating,
mild defrosting
can be obtained by
pulling knob
"e" not over half way
out.
For maximum defrosting, pull
knob "e" all the way out which auto-
matically starts defroster blower.
~or Summer Ventilation
Knobs "B" and "e" in. Knob "D" out
to bring outside air directly into driver's
compartment. By pulling knob "E",
outsIde air will also flow through the
heater unit.
HEATER
DOOR
POSITIONS
Door "F" open or
closed as desired;
door "0" closed.
HEATER
DOOR
POSITIONS
Both doors open.
NOTE: At normal operating speeds, the forced air circulation is adequate
without use
of fan.