Dodge 2005 Ram Pickup 3500 - Manual (Page 206)

Bi-Level
Outside air flows through the outlets located in the
instrument panel and at the floor.
Mix
Outside air flows in equal proportions through the
floor and defroster outlets.
Defrost
Outside air is primarily directed to the windshield
through the defroster outlets located at the base of
the windshield, and the demister outlets located at the
edge of each side of the instrument panel.
Blower Control
The rotary knob on the left of
the control panel is the
blower control. Turn the knob
clockwise to one of the four
positions to obtain the blower
speed you desire. To turn the
blower off, turn the knob to
the far left position.
206 UNDERSTANDING YOUR INSTRUMENT PANEL