NISSAN 2010 Sentra - Manual (Page 154)

On position (Indicator light on):
Interior air is recirculated inside the vehicle.
Press the button to the on position when:
● driving on a dusty road.
● to prevent traffic fumes from entering pas-
senger compartment.
● for maximum cooling when using the air con-
ditioner.
When the button is pressed, the air con-
ditioner automatically turns on and the indicator
illuminates. When the
button is pressed
again, the air recirculation mode turns off, but the
air conditioner remains on.
Off position (Indicator light off):
Outside air is drawn into the passenger compart-
ment and distributed through the selected outlet.
Use the off position for normal heater or air con-
ditioner operation.
Air conditioner button (if so
equipped)
The button is provided only on vehicles equipped
with an air conditioner.
Start the engine, turn the fan control dial to the
desired position and push the
button to
turn on the air conditioner. The indicator light
comes on when the air conditioner is operating.
To turn off the air conditioner, push the
button again.
The air conditioner cooling function oper-
ates only when the engine is running.
Rear window defroster switch
For more information about the rear window de-
froster switch, see “Rear window and outside
mirror defroster switch” in the “Instruments and
controls” section of this manual.
HEATER OPERATION
Heating
This mode is used to direct heated air to the foot
outlets. Some air also flows from the defrost
outlets and outboard vents.
1. Push the button to the off position for
normal heating.
2. Turn the air flow control dial to the
position.
3. Turn the fan control dial to the desired posi-
tion.
4. Turn the temperature control dial to the de-
sired position between the middle and the
hot position.
Ventilation
This mode directs outside air to the side and
center vents.
1. Push the button to the off position.
2. Turn the air flow control dial to the
position.
3. Turn the fan control dial to the desired posi-
tion.
4. Turn the temperature control dial to the de-
sired position.
Defrosting or defogging
This mode directs the air to the defrost outlets
and outboard vents to defrost/defog the win-
dows.
1. Turn the air flow control dial to the
position.
2. Turn the fan control dial to the desired posi-
tion.
3. Turn the temperature control dial to the de-
sired position between the middle and the
hot position.
Display screen, heater, air conditioner, audio and phone systems 4-7