Andeman 14-50 회로 분석기 사용 설명서
Andeman 14-50 Circuit Analyzer POWER ON OPEN NEUTRAL OPEN GROUND MISSING L 1 120V MISSING L2 120V REVERSE POLARITY L 1 & GND REVERSED L2 & GND REVERSED OPEN CIRCUIT Instructions to Use Plug in the Surge Guard XCTSPSO-A into…