Lexus 2003 SC430 Owner's Manual page 175

AIR CONDITIONING
21sa12b
Driver side setting
Passenger side setting
Mixed setting
158
SETTING OPERATION – manual control
When one of the manual control buttons is depressed
while operating in automatic mode, the mode relevant to
the depressed button is set. Other conditions continue to
be adjusted automatically.
If manual air flow selection is desired –
21sa04
The outlets from which air is delivered can be selected
manually by pushing the button. The function of each mode is
as follows:
1 Panel – Air flows mainly from the instrument panel vents.
2 Bi–level – Air flows from the floor vents, the instrument
panel vents and the lap–jet vents (if the retractable
hardtop is opened).
3 Floor – Air flows mainly from the floor vents and the
lap–jet vents (if the retractable hardtop is opened).
It is recommended that you close the lower vent. For details
about this, see page 165.