FORD 2002 F-550 v.1 - Manual (Page 17)

Battery voltage gauge (manual transmission only)
Indicates battery voltage. If the
pointer moves and stays outside the
normal operating range (as
indicated), have the vehicle’s
electrical system checked as soon as
possible.
Transmission fluid temperature gauge
(automatic transmission only)
If the gauge is in the:
White area (normal) - the
transmission fluid is within the
normal operating temperature
(between “H” and “C”).
Instrument cluster
17