FORD 2009 F-550 v.3 - Manual (Page 109)

Rear Window Buffeting: When one or both of the rear windows are
open, the vehicle may demonstrate a wind throb or buffeting noise; this
noise can be alleviated by:
• Lowering a front window approximately two to three inches or
• Opening a 3rd Row Power Quarter Glass, for vehicles equipped with
this option
One touch down
Allows the driver’s window to open
fully without holding the control
down. Push the switch completely
down to the second detent and
release quickly. The window will
open fully. Momentarily press the
switch to any position to stop the
window operation.
Window lock (if equipped)
The window lock feature allows only
the driver to operate the power
windows.
To lock out all the window controls
(except for the driver’s) press the
right side of the control. Press the
left side to restore the window
controls.
Power rear slider window (if equipped)
WARNING: Do not leave children unattended in the vehicle and
do not let children play with the power windows. They may
seriously injure themselves.
WARNING: When closing the power windows, you should verify
they are free of obstructions and ensure that children and/or
pets are not in the proximity of the window openings.
2009 F-250/350/450/550 (f23)
Owners Guide, 3rd Printing
USA (fus)
Driver Controls
109