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电饭锅磁钢限温器如何判断好坏
更新时间: 2020-10-26 00:00:00  

电饭堡内的磁钢限温器好坏判断方法如下:

1、使用万用表的“RX100档”测电饭堡内的磁钢限温器两个接线柱之间的阻值,若限温器通路则万用表测量示数正常,若阻值无限大则表明该限温器已损坏;

2、将一只已知完好的磁钢限温器和被检修电饭锅的旧磁钢限温器的传动片用线边接,再将磁钢限温器的永久磁钢与各自的感温磁钢吸合,在同一平面上沿相反方向缓缓往外拉,如若旧磁钢限温器中的磁铁先脱落,证明该磁钢限温器已损坏。如若两者同时脱落,说明旧磁钢限温器完好;

3、通过使用电饭堡蒸煮米饭,当清水全部融入米饭中时,电饭锅通过限温器反馈应自动停止加温,如若未停止加热,表明该电饭堡内的磁钢限温器已损坏。

关键词: 饭锅 磁钢 如何 判断 好坏

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