FORD 2010 F-550 v.1 - Manual (Page 14)

WARNING LIGHTS AND CHIMES
Automatic transmission cluster shown, manual similar
Harley-Davidson vehicles
Warning lights and gauges can alert you to a vehicle condition that may
become serious enough to cause expensive repairs. A warning light may
illuminate when a problem exists with one of your vehicle’s functions.
Many lights will illuminate when you start your vehicle to make sure the
Instrument Cluster
14
2010 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)