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Feedback fault (ff) – Ransburg GMS Ground Monitoring System A12520-XXXX User Manual

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LN-9265-09.2

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FAULT DESCRIPTIONS (continued)

Voltage Feedback Fault (UF)

This fault will occur if the microprocessor detects a loss of the voltage feedback signal. If this occurs, reset the fault from

the control unit. If this fault occurs repeatedly, replace the main PC board.

Feedback Fault (FF)

This fault will occur if the microprocessor detects a loss of the current feedback signal from the applicator. If this occurs,

reset the fault from the control unit. If this fault occurs repeatedly, investigate the main PC board, cable, plug assembly,

or cascade for the cause.