Fuel dispensing and vehicle maintenance system with on-board computer

摘要: A method for dispensing fuel has features to prevent theft of and also control maintenance authorized vehicles. The system includes a portable memory unit which remains with each vehicle. is removably connected an on-board computer on the senses certain vehicle conditions changes through transducers carburetor settings. writes into warning if any exceed limits. At site, data processing receives read from it coded information. central located at records site remote record storage. reads last mileage was dispensed, compares current entered by operator unit. next service compared mileage. If exceeds or warnings are unit, notified immediately take facility maintenance.