Hummer H3T Owner's Manual page 68

04AKENG59_H3T.fm Page 68 Thursday, July 31, 2008 12:07 PM
Instrumentation and Controls
Heating/Defogging
Use to direct the air equally
through the windshield and side
window defroster vents and
through the heater outlets.
Use this mode to remove fog from
the windshield or side windows
while also heating the vehicle.
The A/C compressor will operate
in this mode if the outside temper-
ature is above 0°C.
The recirculation function cannot
be activated in this mode.
. . . 68
F
1
Defrosting
Use to direct airflow through
the windshield and side window
defroster outlets.
Use this mode in cold weather to
remove fog or ice from the wind-
shield.
The A/C compressor will operate
in this mode if the outside temper-
ature is above 0°C.
A B C D E
1 2
3
4
2 G 3
The recirculation function cannot
be activated in this mode.
Do not drive the vehicle unless all
windows are clear of fog, snow, ice
or anything else that may obstruct
your vision.