... if circuit still has malfunction, try several times, then must reset manually.♦Main Technique IndexO Current display range: 0~100A, precision ... C-AlarmCircuit protecting, Load opensCircuit protects ever, but already reset automaticallyG The meaning of the nixietube display:In normal, ... , try several times, then must reset manually. In any time, if press “RST(∧)”, reset from the alarm state.G How ...