cooling lexus LS400 1996 Gauges, Meters and Service Reminders / 1996 LS400: AUTOMATIC A/C CONTROLS

AIR CONDITIONING AND AUDIO
99 If quick heating or cooling is desired ±
Push the ªTEMPº or ªPASSENGER TEMPº button on either
side and hold it until ªMAX. HOTº or ªMAX. COLDº appears
on the display.
If manual fan speed control is desired ±

Fan speed at lowFan speed at high
The fan speed can be set to your desired speed by pushing
the appropriate side of fan speed control button. The higher
the fan speed is, the more air is delivered. Pushing the ªOFFº
button turns off the fan.
To remove exterior windshield frost, use the high speed
setting.If manual switching of air intake is desired ±
The air intake control button is used to switch the air intake
between the OUTSIDE AIR mode and RECIRCULATED
AIR mode.
With the button in the OUTSIDE AIR mode, the OUTSIDE
AIR mode indicator light will come on and the system will
take fresh outside air into the vehicle.
If quick circulation of cooled air is desired, push the air intake
control button for RECIRCULATED AIR. The
RECIRCULATED AIR mode indicator light will come on.
For normal use, it is best to keep the air intake control button
set to OUTSIDE AIR mode. If recirculated air is used during
heating, the windows will fog up more easily.

AIR CONDITIONING AND AUDIO
100If manual on±off of the air conditioning is desired ±
Push the ªA/Cº button to turn the air conditioning on and push
it again to turn the air conditioning off.
The air conditioning does not work if the outside temperature
is lowered down to around 0C (32F).
If the system is used for ventilation, heating in dry weather
or removing frost or exterior fog on the windshield, turn the
air conditioning off once it is no longer required. This will
improve fuel economy. The air conditioning can be used for
year±round automatic temperature control including cooling
and dehumidifying operation.
If the air conditioning compressor does not operate, the
indicator of the ªA/Cº button will blink. If the indicator of the
ªA/Cº button blinks even when the ªA/Cº button is pushed
again, have the compressor checked by your nearest Lexus
dealer.
(b) Windshield defogging and defrosting
To remove interior fog on the windshield ±
Push the ªFRONT WINDSHIELDº button.
To remove frost or exterior fog on the windshield ±
1. Place the temperature control button at the maximum
temperature.
2. Push the ªFRONT WINDSHIELDº button.
3. Push the fan speed control button on the right side to
obtain a maximum air flow.
4. Leave the air conditioning on±off button off.