Porsche 928 S 1984 Owner's Manual page 43

Air outlets
1 Defogging/defrosting nozzles for wind-
shield
2 Defogging/defrosting vents for side
windows
40
3 Air vents for passenger compartment
4 Air outlet nozzles for foot wells
5 Air nozzle inside glove compartment
The side window and center air vents are ad-
justable to permit the regulation of air flow
within the vehicle. If the air flow becomes un-
comfortable the vents can be shut.