2009 Ford F450 Super Duty Crew Cab Owner's Manual - Page 63
2009 Ford F450 Super Duty Crew Cab Manual
Page 63 highlights
Entertainment Systems To install the batteries, remove the screw at the bottom of the cover. Then, lightly press down on top and slide the cover off. When replacing the batteries, use two new batteries (alkaline recommended) and install them with the correct orientation as indicated in the battery housing. 63 2009 F-250/350/450/550 (f23) Owners Guide, 3rd Printing USA (fus)
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To install the batteries, remove the screw at the bottom of the cover.
Then, lightly press down on top and slide the cover off.
When replacing the batteries, use two new batteries (alkaline
recommended) and install them with the correct orientation as indicated
in the battery housing.
2009 F-250/350/450/550
(f23)
Owners Guide, 3rd Printing
USA
(fus)
Entertainment Systems
63