Indicator for judging soft faults caused by poor contact or false triggering

The invention relates to an indicator for judging soft faults caused by poor contact or false triggering. The indicator comprises a power supply, a miniature solid-state relay (K1), a reset key, an LED lamp, a plug connector (JP1), a first wiring point and a second wiring point. The positive electrode of the power supply is connected with the second wiring point and the input terminal of the miniature solid-state relay (K1), the negative electrode of the power supply is connected with the first wiring point and the output terminal of the miniature solid-state relay (K1), the reset key is connected with the second wiring point in parallel, the plug connector (JP1) is connected with the first wiring point in parallel, and a contact of the miniature solid-state relay (K1) is connected with the LED lamp. Compared with the prior art, the indicator has the advantages of wide application range, accurate fault judgment, high fault judgment efficiency and the like. 本发明涉及一种判断接触不良或误触发引起的软故障指示器，包括电源、微型固态继电器(K)、复位按键、LED灯、