루프코일 점검법 | 테스터기·메거로 차량검지기 진단하기 #차량검지기 #DET-P203 #루프코일 #시설관리 #전기실무 #전기기사 #지하주차장 #경광등고장 #메거측정 #테스터기사용법

Have you ever had a warning light keep running on a rainy day? Or have you ever been at a loss as to what to check first when the warning light suddenly stopped working? In this video, we will show you how to diagnose and inspect the vehicle detector (DET-P203) in an apartment underground parking lot. #FacilityManagement #Electricity #VehicleDetector #DET-P203 #UndergroundParking