TM 9-2320-303-10
2-2.
INSTRUMENT PANEL (Con't).
d.
Lower Right Dash Panel.
Key
Control or Indicator
Function
27
Wiper/Washer Control
Turns windshield wipers on/off. Clockwise is ON.
Counterclockwise is OFF To wash windshield, press
knob in to spray water and to turn wipers on.
28
Mirror Heat Switch
ON/OFF toggle switch controls mirror heat for defrosting.
29
Auxiliary Heater Indicator
Light (if equipped)
Lights up when arctic heater burner is lit.
30
Auxiliary Heater Control
Switch (if equipped)
Operates arctic heater. Positions are ON and OFF.
When set to ON, a green light integrated into switch is
illuminated.
31
HI-LO Switch (if equipped)
Controls rate of heating for arctic heater. If set at HI,
heater burner will go on when coolant temperature at
inlet to heater is 167°F (75°C). LO is suitable for standby
operation.
32
FRESH/RECIRC Air
Button
Allows A/C, VENT and HEAT modes to be used with
recirculated or fresh air. When mode control lever is at
HEAT/DEF or DEF, system draws in fresh air regardless
of button setting. When MAX A/C is selected, system
draws recirculated air regardless of button setting.
33
Fan Switch
Controls four-speed fan. Positions are OFF, 1, 2, 3, and
4. Position 4 is maximum fan speed.
34
Mode Control Lever
Allows selection of modes of operation. Modes are MAX
A/C, A/C, VENT HEAT, HEAT/DEF, and DEF. Lever
must be set to HEAT for arctic heater to operate.
35
Temperature Control
Lever
Allows selection of a full range of temperatures from
COOL to WARM.
2-9
