Error Code FC

Frequency Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: FC

What This Means

Unstable power supply (generator power); Faulty main PCB frequency detection circuit; Extremely poor utility power quality

Parts Involved

Main PCB

How to Fix

  1. 1

    Verify power source is utility (not generator)

  2. 2

    Measure line frequency with multimeter if capable

  3. 3

    If on generator, ensure generator is rated for 60Hz output

  4. 4

    If on utility power and error persists, main PCB may have faulty frequency detection

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