GMC 1993 Suburban Owner's Manual page 152

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. . . . .
K2313
Your system has a lighted display showing each system when
it
is
operating.
During normal operation, all the lights won't come on at the same time. Only
,the ones displaying the current settings will light.
System Comtrds
N C Button: Press the button marked IVC to turn your air conditioner on and
off.' The N C symbol w i l l light on your display and air
w i l l come out of your
dashboard vents. The fan will automatically be set on LOW.
' .
.When you press the N C .button to turn the air conditioner
off, the system w i l l
operate in the vent mode. When you turn the air conditibner back- on, the
. .
system will operate in the mode that you
last
selected unless 'the OFF button
was pressed.
OFF Button: Press this button to turn the air conditioning heating system off.
Pressing OFF will erase the present mode
of 'operation from the system's
memory. Outside air. w i l l still come out of the heater outlet whenever the
vehicle is moving forward.
I f the OFF button was pressed, you must press NC, MAX, or one of the
BLEND
buttons
for the system to come back
on.
Air contfoIs (BLEND)
The
two
buttons to the right of the system display control the air flow. You
can blend the air flow to suit your needs. The amount of blending is shown
on the display by an arrow moving between the figure's feet (floor air flow)
and head
(vent
air
flow).
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