1、恒溫恒濕試驗(yàn)箱控制器不顯示我們要考慮主板是否損壞，要用萬能表測試有電流通過嘛；

2、在看連接控制器的電器零部件是否有損壞，如繼電器等；

3、以上兩點(diǎn)檢查都沒問題才能確定是控制器壞了，這樣就要找專業(yè)廠家進(jìn)行控制器維修報(bào)價(jià)。

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