Buick 1994 Roadmaster Owner's Manual page 136

Blend
The BLEND setting directs the air flow to the
instrument panel outlets and the floor outlets.
Floor
Pushing the FLOOR setting directs all air flow to the
floor outlets.
Defog
This setting directs the air flow to the windshield and
floor areas.
Venti1atio.n
For mild outside temperatures, when little heating or
cooling is needed, press the A/C button to deactivate the
air'conditioner. RECIR, DEFOG and DEFROST must
also be off. Air will flow through the instrument panel
outlets near the floor. Use the air outlets to turn on,
adjust and turn off the air flow. Adjust the cool/warm
lever to control the temperature..
B
134