Mercury 1996 Sable Manual page 75

If the engine is idling while you are stopped in
an open area for long periods of time, open the
windows at least one inch (2.5 cm). Also, adjust
the heating or air conditioning to bring in
outside air.
If you use the heater, set the fan speed on
either medium or HI with the select knob on
either R (floor) or VENT.
If you use the air conditioner, set the fan
speed on either medium or HI with the select
knob on A/C. (Do not use MAX A/C.)
If you use the automatic temperature control,
set the fan speed on medium or high and
press the S (panel and floor) or R (floor)
manual override button. (Do not use AUTO
or MAX A/C.)
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