收到同行送来的故障机壹台荣事达RSD-20老式电磁炉,用户拿来开机自检后显示E7(此故障代码含义是检锅不成功),放锅后有敲锅声但不能加热,经检修该故障系5uF电容器失容至几十nF,更换后正常,机器修复。 |
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