Honda Accord Sedan 1999 Owner's Manual page 107

Heating and Cooling
Vent Controls
CENTER VENT
The direction of air flow from the
vents in the center and each side of
the dashboard is adjustable.
To adjust the air flow from the
center vent, move the tab up-and-
down and side-to-side.
Comfort and Convenience Features
DRIVER'S-SIDE VENT
On the driver's-side vent, move the
vent up-and-down and move the tab
side-to-side. On the passenger's-side
vent, move the tab up-and-down and
move the vent side-to-side.
PASSENGER'S-SIDE VENT
The vents in the corners of the
dashboard can be opened and closed
with the dials underneath them.