Mercury Sable 2000 - Manual (Page 22)

Electronic Automatic Temperature Control (EATC) system
(if equipped)
The EATC system will maintain a selected temperature and automatically
control airflow. You can override automatic operation with any of the
override controls or the fan speed control.
Turning the EATC on
Press AUTO, any of the override controls or the fan speed control. The
EATC will only operate when the vehicle is running.
F R
AUTO TEMP
OFF TEMP
MAX
A/C
OUTSIDE
F R
AUTO TEMP
OFF TEMP
MAX
A/C
OUTSIDE
Controls and features
22