FORD 2012 F-550 v.2 - Manual (Page 81)

DUAL ZONE AUTOMATIC TEMPERATURE CONTROL
(IF EQUIPPED)
Temperature conversion: To switch between Fahrenheit and Celsius,
refer to Optional or Standard message center in the Instrument
Cluster chapter.
1. – / + Fan speed control: Press to decrease/increase the fan
speed.
2. A. R Rear defroster (if equipped): Press to activate/deactivate the
rear window defroster. Refer to Rear window defroster later in this
chapter for more information. If your vehicle is equipped with both rear
defroster and heated mirrors, the same button will activate both.
2. B. Heated mirrors (if equipped): Press to activate/deactivate.
This feature will remove ice and snow from the side view mirrors.
3. Defrost: Distributes outside air through the windshield defroster
vents and de-mister vents. Can be used to clear the windshield of fog
and thin ice. The system will automatically provide outside air to reduce
window fogging. Press this button again to return to the previous air flow
selection.
A/C A/C
R
+
-
A/C AUTO
DUAL EXT
MAX A/C
1 6 8
17
16
15
9
10
11
4 3 5 7 2B 2A
14 13 12
Climate Controls
81
2012 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)