收到同行送来的故障机壹台格力空调,其内机报E6故障,用检测仪检测外机故障,摘板回维修部后检查220 15 5 3.3都正常 ,重点查光耦附近,量那个“发财电阻”有10kΩ,焊下来还是10kΩ,终于让我碰见一次,更换之后试机一切正常。 |
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