1994 Buick LeSabre Owner's Manual - Page 127

If you want to raise the fan speed, push the HI button. The fan speed will increase with every push of the button until maximum speed is reached. Heater To warm the air, press HTR and adjust the temperature and fan speeds for your comfort. Most of the air will come from the floor outlets. Some airwill flow through the windshield and side window outlets. Econ You can use ECON when you don't need to cool the outside air. The system will work like the AUTO mode without cooling. The air flow will come from the instrument panel outlets. Defog /,,,*;,&s*; z e (, ., i . .*.,-. : ',j .&','!>:.2&. , , :, ''C * . . 'j . & I.!::. . &*,{ . c I .. When the outside temperature is mild, use DEFOG to keep fog off the windshield. This setting turns off the air conditioning compressor, allowing better fuel economy. 125