Upon power-up the trip unit reads bim id, If there is no match, O gtu shows bim id mismatch error – GE Industrial Solutions EntelliGuard TU Trip Units User Manual
Page 27: O gtu registers a bim trip event, Bim remarry sequence, Bim mismatch will be indicated, Press right + left + up simultaneously, “bim error” will show if the marry failed, Sensor, Standard (ul/ansi/iec)
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