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EX5000 MFD fuel totalizer
In a properly operating system the fuel totalizer information is indeed going to be far more accurate than resistive style fuel quantity probes. They are separate and independent functions. Whereas Fuel Quantity information is based on inputs from the wing probes to the DAU, Fuel Totalizer information is a computati…
EX5000 MFD CMOS Battery
The Avidyne 700-00004-0XX, 700-00004-1XX, and 700-00030-0XX MFDs contain a 3-volt lithium battery that maintains CMOS memory on an internal processor board and should be replaced after 10 years of service, or when CMOS memory fails to retain configuration data, whichever occurs first. If the battery is being rep…
