FORD 2001 F-550 v.2 - Manual (Page 15)

Belt minder chime
Sounds intermittently to remind you to fasten your safety belts.
For information on the safety belt minder chime, refer to the Seating
and safety restraints chapter.
Supplemental restraint system (SRS) warning chime
For information on the SRS warning chime, refer to the Seating and
safety restraints chapter.
Key-in-ignition warning chime
Sounds when the ignition key is left in the ignition in the OFF/LOCK or
ACC position and the driver’s door is opened.
Headlamps on warning chime
Sounds when the headlamps or parking lamps are on, the ignition is off
(and the key is not in the ignition) and the driver’s door is opened.
Parking brake ON warning chime
Sounds when the parking brake is set, the engine is running and the
vehicle is driven more than 5 Km (3 mph).
Instrumentation
15