2004 Lexus GS 300 Navigation Manual - Page 125

2004 Lexus GS 300 Manual

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Automatic Air Conditioning Controls If manual switching of air intake is desired 1 RECIRCULATED AIR mode - If quick circulation of cooled air is desired, select this mode. EXHAUST GAS AUTOMATIC mode If the outside air contains harmful substances like exhaust gas (i.e., when the vehicle running just in front of your vehicle accelerates rapidly), the system changes automatically from the OUTSIDE AIR mode (with indicators 2 and 3 on) to the RECIRCULATED mode (with indicators 1 and 2 on). OUTSIDE AIR mode - The system will take fresh outside air into the vehicle. To change the sensitivity of the sensor switching between the RECIRCULATED and OUTSIDE AIR in the AUTOMATIC mode, push the air intake control button for a few seconds. The display changes as illustrated below. The sensitivity of the sensor can be adjusted only while the vehicle has been stopped. 2 UNG507 3 Each time you push the air intake control button, the mode changes in order from the RECIRCULATED AIR mode to AUTOMATIC mode to OUTSIDE AIR mode, then back to the RECIRCULATED AIR mode. Each indicator light shows which mode is now selected. 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. Turning off the air conditioning manually will cancel the EXHAUST GAS AUTOMATIC mode. If you select the "AUTO" mode during fan operating, the air conditioning turns on and the EXHAUST GAS AUTOMATIC mode will operate. UNG508 Touch the desired switch. When you push any button except the air intake control button, the above screen disappears. 115

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Automatic Air Conditioning Controls
115
If manual switching of air intake is de-
sired -
UNG507
Each time you push the air intake control but-
ton, the mode changes in order from the RE-
CIRCULATED AIR mode to AUTOMATIC
mode to OUTSIDE AIR mode, then back to
the RECIRCULATED AIR mode.
Each indi-
cator light shows which mode is now se-
lected.
1
RECIRCULATED AIR mode -
If quick
circulation of cooled air is desired, se-
lect this mode.
2
EXHAUST GAS AUTOMATIC mode -
If the outside air contains harmful sub-
stances like exhaust gas (i.e., when the
vehicle running just in front of your ve-
hicle accelerates rapidly), the system
changes automatically from the OUT-
SIDE AIR mode (with indicators
2
and
3
on) to the RECIRCULATED
mode (with indicators
1
and
2
on).
3
OUTSIDE AIR mode -
The system will
take fresh outside air into the vehicle.
For normal use, it is best to keep the air in-
take control button set to OUTSIDE AIR
mode.
If recirculated air is used during heat-
ing, the windows will fog up more easily.
Turning off the air conditioning manually will
cancel the EXHAUST GAS AUTOMATIC
mode.
If you select the “AUTO” mode during
fan operating, the air conditioning turns on
and the EXHAUST GAS AUTOMATIC mode
will operate.
To change the sensitivity of the sensor
switching between the RECIRCULATED
and OUTSIDE AIR in the AUTOMATIC
mode, push the air intake control button
for a few seconds.
The display changes
as illustrated below.
The sensitivity of the sensor can be adjusted
only while the vehicle has been stopped.
UNG508
Touch the desired switch.
When you push any button except the air in-
take control button, the above screen disap-
pears.